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blabla/PATSTAT/CPC_data/CPCSchemeXML202302/cpc-scheme-B27K.xml

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<?xml version="1.0" encoding="UTF-8"?>
<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="B27K" definition-exists="true" date-revised="2018-08-01" status="published"><classification-symbol>B27K</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR </text><reference><text>applying liquids or other fluent materials to surfaces in general <class-ref scheme="cpc">B05</class-ref>; coating wood or similar material <class-ref scheme="cpc">B44D</class-ref></text></reference></title-part><title-part><text>CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph>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.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="B27K1/00" date-revised="2013-01-01" status="published"><classification-symbol>B27K1/00</classification-symbol>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B27K1/00" definition-exists="true" ipc-concordant="B27K1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Damping wood</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B27K1/02" definition-exists="false" ipc-concordant="B27K1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K1/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B27K3/00" definition-exists="true" ipc-concordant="B27K3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-08-01" status="published"><classification-symbol>B27K3/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Impregnating wood, </text><CPC-specific-text><text>e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process</text></CPC-specific-text><reference><text>dyeing, staining <class-ref scheme="cpc">B27K5/00</class-ref></text></reference></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph>In groups <class-ref scheme="cpc">B27K3/16</class-ref> - <class-ref scheme="cpc">B27K3/50</class-ref>, the last place priority rule is applied, i.e. at each hierarchical level, in the absence of an indication to the contrary, impregnating agents are classified in the last appropriate place.<CPC-specific-note>This Note corresponds to IPC Note (1) relating to <class-ref scheme="cpc">B27K3/16</class-ref> - <class-ref scheme="cpc">B27K3/34</class-ref>.</CPC-specific-note></note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B27K3/002" definition-exists="true" ipc-concordant="B27K3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B27K3/002</classification-symbol><class-title date-revised="2017-08-01"><title-part><CPC-specific-text><text>employing compositions comprising microorganisms</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="B27K3/005" definition-exists="true" ipc-concordant="B27K3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>employing compositions comprising microparticles</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="B27K3/007" definition-exists="true" ipc-concordant="B27K3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>employing compositions comprising nanoparticles</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="B27K3/02" definition-exists="false" ipc-concordant="B27K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Processes</text></title-part><title-part><text>Apparatus</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K3/0207" definition-exists="false" ipc-concordant="B27K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/0207</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Pretreatment of wood before impregnation</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B27K3/0214" definition-exists="false" ipc-concordant="B27K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/0214</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Drying </text><reference><text>drying in general <class-ref scheme="cpc">F26B</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B27K3/0221" definition-exists="true" ipc-concordant="B27K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/0221</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Pore opening </text><reference><text><class-ref scheme="cpc">B27K3/0214</class-ref> takes precedence</text></reference></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="B27K3/0228" definition-exists="false" ipc-concordant="B27K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/0228</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Spraying apparatus, e.g. tunnels</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="B27K3/0235" definition-exists="false" ipc-concordant="B27K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/0235</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Stationary devices on or in legs or poles</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="B27K3/0242" definition-exists="true" ipc-concordant="B27K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/0242</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using melt impregnation</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="B27K3/025" definition-exists="false" ipc-concordant="B27K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Controlling the process</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="B27K3/0257" definition-exists="false" ipc-concordant="B27K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/0257</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using rods or tablets, or ampoules, e.g. inserted in pre-drilled cavities</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="B27K3/0264" definition-exists="true" ipc-concordant="B27K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/0264</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using staples or nails</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="B27K3/0271" definition-exists="true" ipc-concordant="B27K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/0271</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Vapour phase impregnation</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="B27K3/0278" definition-exists="false" ipc-concordant="B27K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/0278</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving an additional treatment during or after impregnation</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B27K3/0285" definition-exists="false" ipc-concordant="B27K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/0285</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for improving the penetration of the impregnating fluid</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="B27K3/0292" definition-exists="true" ipc-concordant="B27K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/0292</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for improving fixation </text><reference><text><class-ref scheme="cpc">B27K3/0285</class-ref> takes precedence</text></reference></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="B27K3/04" definition-exists="false" ipc-concordant="B27K3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Impregnating in open tanks</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K3/06" definition-exists="false" ipc-concordant="B27K3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sap stream methods</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K3/08" definition-exists="false" ipc-concordant="B27K3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>B27K3/08</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Impregnating by pressure </text><CPC-specific-text><text>, e.g. vacuum impregnation</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B27K3/083" definition-exists="true" ipc-concordant="B27K3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>along the fibers, i.e. longitudinal impregnation</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="B27K3/086" definition-exists="false" ipc-concordant="B27K3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using supercritical or high pressure fluids</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="B27K3/10" definition-exists="false" ipc-concordant="B27K3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="B27K3/105" definition-exists="false" ipc-concordant="B27K3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Injection apparatus</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K3/12" definition-exists="false" ipc-concordant="B27K3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Impregnating by coating the surface of the wood with an impregnating paste</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K3/14" definition-exists="true" ipc-concordant="B27K3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Bandage methods</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K3/15" definition-exists="true" ipc-concordant="B27K3/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-08-01" status="published"><classification-symbol>B27K3/15</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Impregnating involving polymerisation </text><CPC-specific-text><text>including use of polymer-containing impregnating agents </text><reference><text>macromolecular compounds derived from lignocellulosic materials <class-ref scheme="cpc">C08H</class-ref>; compositions of lignin-containing materials <class-ref scheme="cpc">C08L97/02</class-ref></text></reference></CPC-specific-text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> When classifying in group <class-ref scheme="cpc">B27K3/15</class-ref>, classification is additionally made in the groups of subclass <class-ref scheme="cpc">C08L</class-ref> for defining the chemical polymeric structure</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B27K3/153" definition-exists="true" ipc-concordant="B27K3/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/153</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Without in-situ polymerisation, condensation, or cross-linking reactions</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="B27K3/156" definition-exists="true" ipc-concordant="B27K3/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/156</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Combined with grafting onto wood fibres</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="B27K3/16" definition-exists="true" ipc-concordant="B27K3/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inorganic impregnating agents</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K3/163" definition-exists="false" ipc-concordant="B27K3/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/163</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Compounds of boron</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="B27K3/166" definition-exists="false" ipc-concordant="B27K3/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/166</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Compounds of phosphorus</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="B27K3/18" definition-exists="false" ipc-concordant="B27K3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Compounds of alkaline earth metals</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K3/20" definition-exists="false" ipc-concordant="B27K3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Compounds of alkali metals or ammonium</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K3/22" definition-exists="false" ipc-concordant="B27K3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Compounds of zinc or copper</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K3/24" definition-exists="false" ipc-concordant="B27K3/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Compounds of mercury</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K3/26" definition-exists="false" ipc-concordant="B27K3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Compounds of iron, aluminium, or chromium</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K3/28" definition-exists="false" ipc-concordant="B27K3/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Compounds of arsenic or antimony</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K3/30" definition-exists="false" ipc-concordant="B27K3/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Compounds of fluorine</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K3/32" definition-exists="true" ipc-concordant="B27K3/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mixtures of different inorganic impregnating agents</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B27K3/34" definition-exists="true" ipc-concordant="B27K3/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Organic impregnating agents </text><CPC-specific-text><reference><text>polymers <class-ref scheme="cpc">B27K3/15</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="B27K3/343" definition-exists="false" ipc-concordant="B27K3/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/343</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Heterocyclic compounds</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="B27K3/346" definition-exists="true" ipc-concordant="B27K3/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/346</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Grafting onto wood fibres </text><reference><text><class-ref scheme="cpc">B27K3/156</class-ref> takes precedence; macromolecular compounds derived from lignocellulosic materials <class-ref scheme="cpc">C08H</class-ref></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="B27K3/36" definition-exists="false" ipc-concordant="B27K3/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Aliphatic compounds</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K3/38" definition-exists="false" ipc-concordant="B27K3/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Aromatic compounds </text><CPC-specific-text><reference><text><class-ref scheme="cpc">B27K3/343</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="B27K3/40" definition-exists="false" ipc-concordant="B27K3/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>halogenated</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B27K3/42" definition-exists="false" ipc-concordant="B27K3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>nitrated, or nitrated and halogenated</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K3/44" definition-exists="false" ipc-concordant="B27K3/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Tar</text></title-part><title-part><text>Mineral oil</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B27K3/46" definition-exists="false" ipc-concordant="B27K3/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Coal tar</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="B27K3/48" definition-exists="false" ipc-concordant="B27K3/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mineral oil</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K3/50" definition-exists="true" ipc-concordant="B27K3/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mixtures of different organic impregnating agents</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B27K3/52" definition-exists="true" ipc-concordant="B27K3/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K3/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Impregnating agents containing mixtures of inorganic and organic compounds</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B27K5/00" definition-exists="true" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Treating of wood not provided for in groups <class-ref scheme="cpc">B27K1/00</class-ref>, <class-ref scheme="cpc">B27K3/00</class-ref></text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B27K5/0005" definition-exists="false" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/0005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cryogenic treatment</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="B27K5/001" definition-exists="false" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Heating</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="B27K5/0015" definition-exists="false" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/0015</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by electric means</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K5/002" definition-exists="false" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electric discharges, plasma</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="B27K5/0025" definition-exists="false" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/0025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by magnetic fields</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="B27K5/003" definition-exists="false" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by using electromagnetic radiation or mechanical waves </text><reference><text>infra-red heating of wood <class-ref scheme="cpc">B27K5/001</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="B27K5/0035" definition-exists="false" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/0035</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electron beam-radiation</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="B27K5/004" definition-exists="false" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gamma-radiation</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="B27K5/0045" definition-exists="false" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/0045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>X-rays</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="B27K5/005" definition-exists="false" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Laser-light</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="B27K5/0055" definition-exists="false" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/0055</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Radio-waves, e.g. microwaves</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="B27K5/006" definition-exists="false" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Vibrations</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="B27K5/0065" definition-exists="false" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/0065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ultrasonic treatment</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="B27K5/007" definition-exists="false" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using pressure </text><reference><text><class-ref scheme="cpc">B27K3/08</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K5/0075" definition-exists="false" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/0075</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>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="B27K5/008" definition-exists="false" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Supercritical or high pressure fluids</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="B27K5/0085" definition-exists="false" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/0085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Thermal treatments, i.e. involving chemical modification of wood at temperatures well over 100&#176;C</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K5/009" definition-exists="false" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/009</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a well-defined temperature schedule</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="B27K5/0095" definition-exists="false" ipc-concordant="B27K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/0095</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by employing wrappers</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="B27K5/02" definition-exists="false" ipc-concordant="B27K5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Staining or dyeing wood </text><CPC-specific-text><reference><text>wood staining compositions <class-ref scheme="cpc">C09D15/00</class-ref></text></reference></CPC-specific-text></title-part><title-part><text>Bleaching wood </text><reference><text>bleaching wood pulp <class-ref scheme="cpc">D21C9/10</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="B27K5/04" definition-exists="true" ipc-concordant="B27K5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Combined bleaching or impregnating and drying of wood</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B27K5/06" definition-exists="true" ipc-concordant="B27K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Softening or hardening of wood</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="B27K5/065" definition-exists="false" ipc-concordant="B27K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K5/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hardening</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="B27K7/00" definition-exists="true" ipc-concordant="B27K7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K7/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Chemical or physical treatment of cork </text><reference><text>mechanical working of cork <class-ref scheme="cpc">B27J5/00</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="B27K9/00" definition-exists="true" ipc-concordant="B27K9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K9/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Chemical or physical treatment of reed, straw, or similar material </text><reference><text>mechanical working of cane or the like <class-ref scheme="cpc">B27J1/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="B27K9/002" definition-exists="false" ipc-concordant="B27K9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K9/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cane, bamboo</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="B27K9/005" definition-exists="false" ipc-concordant="B27K9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K9/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Reed</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="B27K9/007" definition-exists="false" ipc-concordant="B27K9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K9/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Straw</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="true" level="6" additional-only="true" sort-key="B27K200/00" date-revised="2013-01-01" status="published"><classification-symbol>B27K2200/00</classification-symbol>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="B27K200/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K2200/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Wooden materials to be treated</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B27K200/10" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K2200/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Articles made of particles or fibres consisting of wood or other lignocellulosic material </text><reference><text>wood composite materials made of particles or fibres <class-ref scheme="cpc">B27N</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B27K200/15" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K2200/15</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pretreated particles or fibres</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B27K200/30" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K2200/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Multilayer articles comprising wood </text><reference><text>multilayered products <class-ref scheme="cpc">B32B</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="B27K240/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K2240/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Purpose of the treatment</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B27K240/10" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K2240/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Extraction of components naturally occurring in wood, cork, straw, cane or reed </text><reference><text>solvent extraction <class-ref scheme="cpc">B01D11/00</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B27K240/15" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K2240/15</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Decontamination of previously treated wood </text><reference><text>decontamination in general <class-ref scheme="cpc">A62D3/00</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B27K240/20" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K2240/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Removing fungi, molds or insects </text><reference><text>biocidal compositions <class-ref scheme="cpc">A01N</class-ref>; sterilization or disinfection of wood <class-ref scheme="cpc">A61L</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B27K240/30" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K2240/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fireproofing </text><reference><text>fireproofing materials in general <class-ref scheme="cpc">C09K21/00</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B27K240/50" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K2240/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ageing</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B27K240/60" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K2240/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Improving the heat-storage capacity</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B27K240/70" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K2240/70</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Hydrophobation treatment</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="B27K240/90" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>B27K2240/90</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>UV-protection</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></class-scheme>