blabla/PATSTAT/CPC_data/CPCSchemeXML202302/cpc-scheme-A23B.xml

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<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="A23B" definition-exists="true" date-revised="2021-05-01" status="published"><classification-symbol>A23B</classification-symbol><class-title date-revised="2021-05-01"><title-part><text>PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS</text></title-part><title-part><text>CHEMICAL RIPENING OF FRUIT OR VEGETABLES</text></title-part><title-part><text>THE PRESERVED, RIPENED, OR CANNED PRODUCTS</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph><CPC-specific-note>In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.</CPC-specific-note></note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="A23B4/00" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/00</classification-symbol>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A23B4/00" definition-exists="true" ipc-concordant="A23B4/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>General methods for preserving meat, sausages, fish or fish products</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B4/002" definition-exists="false" ipc-concordant="A23B4/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Preservation in association with shaping </text><reference><text><class-ref scheme="cpc">A23B4/0053</class-ref>, <class-ref scheme="cpc">A23B4/01</class-ref>, <class-ref scheme="cpc">A23B4/062</class-ref> and <class-ref scheme="cpc">A23B4/066</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B4/005" definition-exists="false" ipc-concordant="A23B4/005" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preserving by heating</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/0053" definition-exists="false" ipc-concordant="A23B4/005" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/0053</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with gas or liquids, with or without shaping, e.g. in form of powder, granules or flakes</text></CPC-specific-text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>The heating means for the gas or liquid are not classified</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B4/0056" definition-exists="false" ipc-concordant="A23B4/005" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/0056</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with packages, or with shaping in the form of blocks or portions</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/01" definition-exists="false" ipc-concordant="A23B4/01" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/01</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by irradiation or electric treatment </text><CPC-specific-text><text>with or without shaping, e.g. in form of powder, granules or flakes</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B4/012" definition-exists="false" ipc-concordant="A23B4/01" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/012</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with packages, or with shaping in the form of blocks or portions</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B4/015" definition-exists="true" ipc-concordant="A23B4/015" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/015</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preserving by irradiation or electric treatment without heating effect</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B4/02" definition-exists="false" ipc-concordant="A23B4/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preserving by means of inorganic salts </text><reference><text>apparatus therefor <class-ref scheme="cpc">A23B4/26</class-ref>, <class-ref scheme="cpc">A23B4/32</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/021" definition-exists="false" ipc-concordant="A23B4/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with apparatus adapted for gaseous preserving agents</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/023" definition-exists="false" ipc-concordant="A23B4/023" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by kitchen salt or mixtures thereof with inorganic or organic compounds</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B4/0235" definition-exists="false" ipc-concordant="A23B4/023" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/0235</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with organic compounds or biochemical products</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/027" definition-exists="false" ipc-concordant="A23B4/027" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by inorganic salts other than kitchen salt, or mixtures thereof with organic compounds, e.g. biochemical compounds</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B4/03" definition-exists="false" ipc-concordant="A23B4/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/03</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Drying</text></title-part><title-part><text>Subsequent reconstitution </text><CPC-specific-text><reference><text>drying apparatus in general <class-ref scheme="cpc">F26B</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/031" definition-exists="false" ipc-concordant="A23B4/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/031</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Apparatus for drying </text><reference><text><class-ref scheme="cpc">A23B4/037</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/033" definition-exists="false" ipc-concordant="A23B4/033" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/033</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with addition of chemicals </text><reference><text><class-ref scheme="cpc">A23B4/037</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/037" definition-exists="false" ipc-concordant="A23B4/037" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23B4/037</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Freeze-drying </text><CPC-specific-text><text>, i.e. cryodessication, lyophilisation; Apparatus therefor</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B4/044" definition-exists="false" ipc-concordant="A23B4/044" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/044</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Smoking</text></title-part><title-part><text>Smoking devices</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/048" definition-exists="false" ipc-concordant="A23B4/048" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with addition of chemicals other than natural smoke</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/052" definition-exists="false" ipc-concordant="A23B4/052" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23B4/052</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Smoke generators </text><CPC-specific-text><text>; Smoking apparatus </text><reference><text><class-ref scheme="cpc">A23B4/056</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B4/0523" definition-exists="false" ipc-concordant="A23B4/052" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/0523</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Smoke generators using wood-pyrolysis or wood-friction</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B4/0526" definition-exists="false" ipc-concordant="A23B4/052" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/0526</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Smoke generators or smoking apparatus using liquid smoke in gaseous or liquid form</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/056" definition-exists="false" ipc-concordant="A23B4/056" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23B4/056</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Smoking combined with irradiation or electric treatment, e.g. electrostatic smoking </text><CPC-specific-text><text>; Apparatus therefor</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B4/06" definition-exists="false" ipc-concordant="A23B4/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Freezing</text></title-part><title-part><text>Subsequent thawing</text></title-part><title-part><text>Cooling</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/062" definition-exists="false" ipc-concordant="A23B4/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/062</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the materials being transported through or in the apparatus with or without shaping, e.g. in the form of powder, granules or flakes </text><reference><text>moving on the spot only <class-ref scheme="cpc">A23B4/066</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B4/064" definition-exists="false" ipc-concordant="A23B4/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/064</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with packages or with shaping in the form of blocks or portions</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/066" definition-exists="false" ipc-concordant="A23B4/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the materials not being transported through or in the apparatus with or without shaping, e.g. in the form of powder, granules or flakes</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B4/068" definition-exists="false" ipc-concordant="A23B4/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/068</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with packages or with shaping in the form of blocks or portions</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/07" definition-exists="false" ipc-concordant="A23B4/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/07</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Thawing subsequent to freezing</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/08" definition-exists="false" ipc-concordant="A23B4/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23B4/08</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>with addition of chemicals </text><CPC-specific-text><text>or treatment with chemicals</text></CPC-specific-text><text> before or during cooling </text><CPC-specific-text><text>, e.g. in the form of an ice coating or frozen block</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B4/09" definition-exists="false" ipc-concordant="A23B4/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/09</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with direct contact between the food and the chemical, e.g. liquid N<sub>2</sub>, at cryogenic temperature</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B4/10" definition-exists="false" ipc-concordant="A23B4/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Coating with a protective layer</text></title-part><title-part><text>Compositions or apparatus therefor </text><CPC-specific-text><reference><text><class-ref scheme="cpc">A23B4/08</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B4/12" definition-exists="false" ipc-concordant="A23B4/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preserving with acids</text></title-part><title-part><text>Acid fermentation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B4/14" definition-exists="false" ipc-concordant="A23B4/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preserving with chemicals not covered by groups <class-ref scheme="cpc">A23B4/02</class-ref> or <class-ref scheme="cpc">A23B4/12</class-ref></text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/16" definition-exists="true" ipc-concordant="A23B4/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in the form of gases, e.g. fumigation</text></title-part><title-part><text>Compositions or apparatus therefor</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/18" definition-exists="false" ipc-concordant="A23B4/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in the form of liquids or solids </text><reference><text>apparatus therefor <class-ref scheme="cpc">A23B4/26</class-ref>, <class-ref scheme="cpc">A23B4/32</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B4/20" definition-exists="true" ipc-concordant="A23B4/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>A23B4/20</classification-symbol><class-title date-revised="2021-05-01"><title-part><text>Organic compounds</text></title-part><title-part><text>Microorganisms</text></title-part><title-part><text>Enzymes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A23B4/22" definition-exists="false" ipc-concordant="A23B4/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23B4/22</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Microorganisms</text></title-part><title-part><text>Enzymes; </text><CPC-specific-text><text>Antibiotics</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B4/24" definition-exists="true" ipc-concordant="A23B4/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inorganic compounds</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B4/26" definition-exists="false" ipc-concordant="A23B4/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23B4/26</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Apparatus for preserving using liquids </text><CPC-specific-text><text>; Methods therefor</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/28" definition-exists="false" ipc-concordant="A23B4/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by injection of liquids</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B4/285" definition-exists="false" ipc-concordant="A23B4/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/285</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with inorganic salts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/30" definition-exists="false" ipc-concordant="A23B4/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by spraying of liquids</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B4/305" definition-exists="false" ipc-concordant="A23B4/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/305</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with inorganic salts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B4/32" definition-exists="false" ipc-concordant="A23B4/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus for preserving using solids</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B4/325" definition-exists="false" ipc-concordant="A23B4/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B4/325</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with inorganic salts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A23B5/00" definition-exists="true" ipc-concordant="A23B5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>A23B5/00</classification-symbol><class-title date-revised="2021-05-01"><title-part><text>Preservation of eggs or egg products</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B5/005" definition-exists="false" ipc-concordant="A23B5/005" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preserving by heating</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B5/0052" definition-exists="false" ipc-concordant="A23B5/005" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/0052</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in the shell</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B5/0055" definition-exists="false" ipc-concordant="A23B5/005" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/0055</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>without the shell</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B5/0057" definition-exists="false" ipc-concordant="A23B5/005" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/0057</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with packages</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B5/01" definition-exists="false" ipc-concordant="A23B5/01" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/01</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by irradiation or electric treatment</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B5/015" definition-exists="true" ipc-concordant="A23B5/015" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/015</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preserving by irradiation or electric treatment without heating effect</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B5/02" definition-exists="false" ipc-concordant="A23B5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Drying</text></title-part><title-part><text>Subsequent reconstitution</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B5/022" definition-exists="false" ipc-concordant="A23B5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Drying with use of gas or vacuum</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B5/025" definition-exists="false" ipc-concordant="A23B5/025" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Drying</text></CPC-specific-text><text> with addition of chemicals </text><reference><text><class-ref scheme="cpc">A23B5/03</class-ref>, <class-ref scheme="cpc">A23B5/035</class-ref> take precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B5/0255" definition-exists="false" ipc-concordant="A23B5/025" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/0255</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Drying with use of liquids, e.g. by extraction</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B5/03" definition-exists="false" ipc-concordant="A23B5/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23B5/03</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Freeze-drying </text><CPC-specific-text><text>, i.e. cryodessication, lyophilisation; Apparatus therefor</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B5/035" definition-exists="false" ipc-concordant="A23B5/035" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/035</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Spray-drying</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B5/04" definition-exists="false" ipc-concordant="A23B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Freezing</text></title-part><title-part><text>Subsequent thawing</text></title-part><title-part><text>Cooling</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B5/041" definition-exists="false" ipc-concordant="A23B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Freezing or cooling without shell </text><reference><text><class-ref scheme="cpc">A23B5/05</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B5/043" definition-exists="false" ipc-concordant="A23B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with packages</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B5/045" definition-exists="false" ipc-concordant="A23B5/045" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Thawing subsequent to freezing</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B5/05" definition-exists="false" ipc-concordant="A23B5/05" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/05</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Freezing or cooling</text></CPC-specific-text><text> with addition of chemicals</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B5/055" definition-exists="false" ipc-concordant="A23B5/055" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/055</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with direct contact between the food and the chemical, e.g. liquid nitrogen, at cryogenic temperature</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B5/06" definition-exists="false" ipc-concordant="A23B5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Coating eggs with a protective layer</text></title-part><title-part><text>Compositions or apparatus therefor</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B5/065" definition-exists="false" ipc-concordant="A23B5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Apparatus for coating</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B5/08" definition-exists="false" ipc-concordant="A23B5/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preserving with chemicals</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B5/10" definition-exists="false" ipc-concordant="A23B5/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in the form of gases, e.g. fumigation</text></title-part><title-part><text>Compositions or apparatus therefor</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B5/12" definition-exists="false" ipc-concordant="A23B5/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in the form of liquids or solids</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B5/14" definition-exists="false" ipc-concordant="A23B5/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23B5/14</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Organic compounds</text></title-part><title-part><text>Microorganisms</text></title-part><title-part><text>Enzymes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A23B5/16" definition-exists="false" ipc-concordant="A23B5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23B5/16</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Microorganisms</text></title-part><title-part><text>Enzymes</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B5/18" definition-exists="false" ipc-concordant="A23B5/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inorganic compounds</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B5/20" definition-exists="false" ipc-concordant="A23B5/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus for preserving using liquids</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B5/22" definition-exists="false" ipc-concordant="A23B5/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B5/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus for preserving using solids</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A23B7/00" definition-exists="false" ipc-concordant="A23B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preservation or chemical ripening of fruit or vegetables</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B7/005" definition-exists="false" ipc-concordant="A23B7/005" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preserving by heating</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/0053" definition-exists="false" ipc-concordant="A23B7/005" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/0053</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by direct or indirect contact with heating gases or liquids</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B7/0056" definition-exists="false" ipc-concordant="A23B7/005" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/0056</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with packages</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/01" definition-exists="false" ipc-concordant="A23B7/01" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/01</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by irradiation or electric treatment</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B7/012" definition-exists="false" ipc-concordant="A23B7/01" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/012</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with packages</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B7/015" definition-exists="true" ipc-concordant="A23B7/015" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/015</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preserving by irradiation or electric treatment without heating effect</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B7/02" definition-exists="false" ipc-concordant="A23B7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>A23B7/02</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>Dehydrating</text></title-part><title-part><text>Subsequent reconstitution </text><reference><text>dried cooked potatoes <class-ref scheme="cpc">A23L19/12</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/0205" definition-exists="false" ipc-concordant="A23B7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/0205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by contact of the material with fluids, e.g. drying gas or extracting liquids</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/021" definition-exists="false" ipc-concordant="A23B7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Foam drying</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/0215" definition-exists="false" ipc-concordant="A23B7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/0215</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Post-treatment of dried fruits or vegetables</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/022" definition-exists="false" ipc-concordant="A23B7/022" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A23B7/022</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>with addition of chemicals </text><CPC-specific-text><text>before or during drying, e.g. semi-moist products</text></CPC-specific-text><reference><text><class-ref scheme="cpc">A23B7/024</class-ref>&#160;-&#160;<class-ref scheme="cpc">A23B7/028</class-ref> take precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/024" definition-exists="false" ipc-concordant="A23B7/024" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23B7/024</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Freeze-drying </text><CPC-specific-text><text>, i.e. cryodessication or lyophilisation</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/026" definition-exists="false" ipc-concordant="A23B7/026" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Spray-drying</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/028" definition-exists="false" ipc-concordant="A23B7/028" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Thin layer-, drum- or roller-drying </text><CPC-specific-text><text>or by contact with a hot surface</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/03" definition-exists="false" ipc-concordant="A23B7/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/03</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Drying raw potatoes</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B7/04" definition-exists="false" ipc-concordant="A23B7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Freezing</text></title-part><title-part><text>Subsequent thawing</text></title-part><title-part><text>Cooling</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/0408" definition-exists="false" ipc-concordant="A23B7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/0408</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the material being transported through or in the apparatus with or without shaping, e.g. in the form of powder, granules or flakes </text><reference><text><class-ref scheme="cpc">A23B7/05</class-ref> takes precedence; moving on the spot only <class-ref scheme="cpc">A23B7/0425</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B7/0416" definition-exists="false" ipc-concordant="A23B7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/0416</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with packages or with shaping in the form of blocks or portions</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/0425" definition-exists="false" ipc-concordant="A23B7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/0425</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the material not being transported through or in the apparatus, with or without shaping, e.g. in the form of powder, granules or flakes </text><reference><text><class-ref scheme="cpc">A23B7/05</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B7/0433" definition-exists="false" ipc-concordant="A23B7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/0433</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with packages or with shaping in the form of blocks or portions</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/0441" definition-exists="false" ipc-concordant="A23B7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/0441</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Treatment other than blanching preparatory to freezing</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/045" definition-exists="false" ipc-concordant="A23B7/045" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Thawing subsequent to freezing</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/05" definition-exists="false" ipc-concordant="A23B7/05" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/05</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with addition of chemicals </text><CPC-specific-text><text>or treatment with chemicals other than cryogenics, before or during cooling, e.g. in the form of an ice coating or frozen block</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B7/055" definition-exists="false" ipc-concordant="A23B7/055" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/055</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with direct contact between the food and the chemical, e.g. liquid nitrogen, at cryogenic temperature</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B7/06" definition-exists="false" ipc-concordant="A23B7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Blanching </text><reference><text>machines therefor <class-ref scheme="cpc">A23N12/00</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B7/08" definition-exists="false" ipc-concordant="A23B7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>A23B7/08</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>Preserving with sugars </text><reference><text>marmalade, jam or fruit jellies <class-ref scheme="cpc">A23L21/10</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/085" definition-exists="false" ipc-concordant="A23B7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in a solution of sugar</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B7/10" definition-exists="false" ipc-concordant="A23B7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preserving with acids</text></title-part><title-part><text>Acid fermentation</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/105" definition-exists="false" ipc-concordant="A23B7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Leaf vegetables, e.g. sauerkraut</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/12" definition-exists="false" ipc-concordant="A23B7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus for compressing sauerkraut</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B7/14" definition-exists="false" ipc-concordant="A23B7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preserving or ripening with chemicals not covered by groups <class-ref scheme="cpc">A23B7/08</class-ref> or <class-ref scheme="cpc">A23B7/10</class-ref></text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/144" definition-exists="true" ipc-concordant="A23B7/144" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>A23B7/144</classification-symbol><class-title date-revised="2021-05-01"><title-part><text>in the form of gases, e.g. fumigation</text></title-part><title-part><text>Compositions or apparatus therefor</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B7/148" definition-exists="false" ipc-concordant="A23B7/148" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/148</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in a controlled atmosphere, e.g. partial vacuum, comprising only CO<sub>2</sub>, N<sub>2</sub>, O<sub>2</sub> or H<sub>2</sub>O</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B7/152" definition-exists="false" ipc-concordant="A23B7/152" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23B7/152</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>in a controlled atmosphere comprising other gases in addition to CO<sub>2</sub>, N<sub>2</sub>, O<sub>2</sub> or H<sub>2</sub>O </text><CPC-specific-text><text>; Elimination of such other gases</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B7/153" definition-exists="false" ipc-concordant="A23B7/153" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/153</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in the form of liquids or solids</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B7/154" definition-exists="true" ipc-concordant="A23B7/154" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-05-01" status="published"><classification-symbol>A23B7/154</classification-symbol><class-title date-revised="2021-05-01"><title-part><text>Organic compounds</text></title-part><title-part><text>Microorganisms</text></title-part><title-part><text>Enzymes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A23B7/155" definition-exists="false" ipc-concordant="A23B7/155" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23B7/155</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Microorganisms</text></title-part><title-part><text>Enzymes; </text><CPC-specific-text><text>Antibiotics</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B7/157" definition-exists="false" ipc-concordant="A23B7/157" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/157</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inorganic compounds</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B7/158" definition-exists="false" ipc-concordant="A23B7/158" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/158</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus for preserving using liquids</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B7/159" definition-exists="false" ipc-concordant="A23B7/159" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/159</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus for preserving using solids</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B7/16" definition-exists="false" ipc-concordant="A23B7/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B7/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Coating with a protective layer</text></title-part><title-part><text>Compositions or apparatus therefor </text><reference><text><class-ref scheme="cpc">A23B7/08</class-ref> takes precedence</text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A23B9/00" definition-exists="true" ipc-concordant="A23B9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B9/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preservation of edible seeds, e.g. cereals</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B9/005" definition-exists="false" ipc-concordant="A23B9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B9/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Processes or apparatus using pressure variation or mechanical force, e.g. shock, acceleration, shear stress, contortion</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B9/02" definition-exists="false" ipc-concordant="A23B9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B9/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preserving by heating</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B9/025" definition-exists="false" ipc-concordant="A23B9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B9/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with use of gases</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B9/04" definition-exists="false" ipc-concordant="A23B9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B9/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by irradiation or electric treatment</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B9/06" definition-exists="false" ipc-concordant="A23B9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B9/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preserving by irradiation or electric treatment without heating effect</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B9/08" definition-exists="false" ipc-concordant="A23B9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B9/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Drying</text></title-part><title-part><text>Subsequent reconstitution</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B9/10" definition-exists="false" ipc-concordant="A23B9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B9/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Freezing</text></title-part><title-part><text>Subsequent thawing</text></title-part><title-part><text>Cooling</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B9/12" definition-exists="false" ipc-concordant="A23B9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B9/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Thawing subsequent to freezing</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B9/14" definition-exists="false" ipc-concordant="A23B9/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B9/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Coating with a protective layer</text></title-part><title-part><text>Compositions or apparatus therefor</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A23B9/16" definition-exists="false" ipc-concordant="A23B9/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B9/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preserving with chemicals</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B9/18" definition-exists="false" ipc-concordant="A23B9/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B9/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in the form of gases, e.g. fumigation</text></title-part><title-part><text>Compositions or apparatus therefor</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B9/20" definition-exists="false" ipc-concordant="A23B9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B9/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in a controlled atmosphere, e.g. partial vacuum, comprising only CO<sub>2</sub>, N<sub>2</sub>, O<sub>2</sub> or H<sub>2</sub>O</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B9/22" definition-exists="false" ipc-concordant="A23B9/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B9/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in a controlled atmosphere comprising other gases in addition to CO<sub>2</sub>, N<sub>2</sub>, O<sub>2</sub> or H<sub>2</sub>O</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A23B9/24" definition-exists="false" ipc-concordant="A23B9/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B9/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in the form of liquids or solids</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B9/26" definition-exists="false" ipc-concordant="A23B9/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23B9/26</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Organic compounds</text></title-part><title-part><text>Microorganisms</text></title-part><title-part><text>Enzymes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A23B9/28" definition-exists="false" ipc-concordant="A23B9/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A23B9/28</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Microorganisms</text></title-part><title-part><text>Enzymes; </text><CPC-specific-text><text>Antibiotics</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B9/30" definition-exists="false" ipc-concordant="A23B9/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B9/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inorganic compounds</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B9/32" definition-exists="false" ipc-concordant="A23B9/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B9/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus for preserving using liquids</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A23B9/34" definition-exists="false" ipc-concordant="A23B9/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A23B9/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus for preserving using solids</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item></classification-item></class-scheme>