D01F

CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS

APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS

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General methods for the manufacture of artificial filaments or the like

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Addition of substances to the spinning solution or to the melt addition of substances to viscose D01F2/08

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Pigments

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Dyes

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for making fire- or flame-proof filaments

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for forming hollow filaments

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for making electroconductive or anti-static filaments

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Other agents for modifying properties

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Agents inhibiting growth of microorganisms

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Radiation shielding agents, e.g. absorbing, reflecting agents

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Monocomponent artificial filaments or the like of cellulose or cellulose derivatives

Manufacture thereof

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from solutions of cellulose in acids, bases or salts

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from cuprammonium solutions

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from viscose

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Composition of the spinning solution or the bath

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Addition to the spinning solution or spinning bath of substances which exert their effect equally well in either

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Addition of delustering agents to the spinning solution

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Addition of pigments

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Addition of dyes to the spinning solution

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Addition to the spinning solution of substances to influence ripening

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for the manufacture of hollow threads

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by the dry spinning process

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from cellulose derivatives

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from nitrocellulose

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from organic cellulose esters or ethers, e.g. cellulose acetate

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by the dry spinning process

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Monocomponent artificial filaments or the like of proteins

Manufacture thereof

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from fibroin

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from casein

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from globulins, e.g. groundnut protein

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Monocomponent artificial filaments or the like of synthetic polymers

Manufacture thereof

In this group, the percentage for determining the major constituent is expressed in mole percent.

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from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds

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from polyolefins

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from polypropylene

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from polymers of halogenated hydrocarbons

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from polyvinyl chloride or polyvinylidene chloride

D01F6/12

from polymers of fluorinated hydrocarbons

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from polymers of unsaturated alcohols, e.g. polyvinyl alcohol, or of their acetals or ketals

D01F6/16

from polymers of unsaturated carboxylic acids or unsaturated organic esters, e.g. polyacrylic esters, polyvinyl acetate

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from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide

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from polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain

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from polystyrene

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from polymers of aliphatic compounds with more than one carbon-to-carbon double bond

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from other polymers

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from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds

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comprising olefins as the major constituent

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comprising halogenated hydrocarbons as the major constituent

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comprising unsaturated alcohols, acetals or ketals as the major constituent

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comprising unsaturated carboxylic acids or unsaturated organic esters as the major constituent

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comprising unsaturated nitriles as the major constituent

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Modacrylic fibres, i.e. containing 35 to 85% acrylonitrile

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comprising cyclic compounds containing one carbon-to-carbon double bond in the side chain as major constituent

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from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds

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of polyolefins

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of polymers of halogenated hydrocarbons

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of polyalcohols, polyacetals or polyketals

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of polymers of unsaturated carboxylic acids or unsaturated esters

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of polymers of unsaturated nitriles

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of polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain

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from homopolycondensation products

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from polyamides from polyamino acids or polypeptides D01F6/68

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from aromatic polyamides

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from polyesters

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derived from hydroxy-carboxylic acids, e.g. lactones

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from polycarbonates

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from polyethers

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from polyetherketones, e.g. PEEK

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from polyaminoacids or polypeptides

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from polyurethanes

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from polyureas

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from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles

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from other polycondensation products

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from polyarylene sulfides

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from copolycondensation products

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from copolyamides

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from aromatic copolyamides

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from polyester amides or polyether amides

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from copolyesters

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from polyetheresters

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from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds

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of polyamides

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of aromatic polyamides

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of polyesters

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of other polycondensation products

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from other synthetic polymers

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Conjugated, i.e. bi- or multicomponent, artificial filaments or the like

Manufacture thereof

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from cellulose, cellulose derivatives, or proteins

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from synthetic polymers

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with at least one polyolefin as constituent

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with at least one polyacrylonitrile as constituent

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with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent

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with at least one polyamide as constituent

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with at least one polyester as constituent

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with at least one other macromolecular compound obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds as constituent

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from other substances

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Artificial filaments or the like of other substances

Manufacture thereof

Apparatus specially adapted for the manufacture of carbon filaments

D01F9/02

of reaction products of rubber with acids or acid anhydrides, e.g. sulfur dioxide

D01F9/04

of alginates

D01F9/08

of inorganic material working or processing of metal wire B21F; from softened glass, minerals or slags C03B37/00

D01F9/10

by decomposition of organic substances D01F9/12 takes precedence

D01F9/12

Carbon filaments

Apparatus specially adapted for the manufacture thereof

D01F9/127

by thermal decomposition of hydrocarbon gases or vapours

or other carbon-containing compounds in the form of gas or vapour, e.g. carbon monoxide, alcohols

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Alkanes or cycloalkanes

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Methane

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Alkenes, alkynes

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Butadiene

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Acetylene

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Aromatics, e.g. toluene

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Other organic compounds

D01F9/1278

Carbon monoxide

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Apparatus therefor

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by decomposition of organic filaments

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from pitch or distillation residues

D01F9/15

from coal pitch

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from petroleum pitch

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from products of vegetable origin or derivatives thereof, e.g. from cellulose acetate D01F9/18 takes precedence

D01F9/17

from lignin

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from proteins, e.g. from wool

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from polyaddition, polycondensation or polymerisation products D01F9/145, D01F9/16, D01F9/18 take precedence

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from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds

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from polyacrylonitriles

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from stabilised polyacrylonitriles

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from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

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from polyurethanes

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from polyesters

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from polyamides

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from aromatic polyamides

D01F9/32

Apparatus therefor

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for manufacturing filaments from pitch

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for manufacturing filaments from products of vegetable origin

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for manufacturing filaments from proteins

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for manufacturing filaments from polyaddition, polycondensation, or polymerisation products

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Chemical after-treatment of artificial filaments or the like during manufacture

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of cellulose, cellulose derivatives, or proteins

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of synthetic polymers

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of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds

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of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

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of carbon

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with inorganic substances

Intercalation

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Halogen, halogenic acids or their salts

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Oxygen, oxygen-generating compounds anode oxidising D01F11/16

D01F11/123

Oxides

D01F11/124

Boron, borides, boron nitrides

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Carbon

D01F11/126

Carbides boron-comprising compounds D01F11/124; nitrogen carbide D01F11/128

D01F11/127

Metals metal depositing by electrolysis D01F11/16; metal alloys with reinforcing carbon fibres C22C49/14

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Nitrides, nitrogen carbides nitrogen borides D01F11/124

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Intercalated carbon- or graphite fibres

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with organic compounds, e.g. macromolecular compounds

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by physicochemical methods

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Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like

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of cellulose, cellulose derivatives or proteins

recovery of sodium sulfate from coagulation baths C01D5/006

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of synthetic polymers