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Outline
Indent Level
Color Curly Brackets (indicating CPC extensions to IPC)

CPC
COOPERATIVE PATENT CLASSIFICATION
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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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D01F 1/02
.
Addition of substances to the spinning solution or to the melt (addition of substances to viscose D01F 2/08 to D01F 2/20)
D01F 1/04
. .
Pigments
D01F 1/06
. .
Dyes
D01F 1/07
. .
for making fire- or flame-proof filaments
D01F 1/08
. .
for forming hollow filaments
D01F 1/09
. .
for making electroconductive or anti-static filaments
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D01F 1/10
. .
Other agents for modifying properties
D01F 1/103
. . .
{
Agents inhibiting growth of micro-organisms
}
D01F 1/106
. . .
{
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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D01F 2/02
.
from solutions of cellulose in acids, bases or salts
D01F 2/04
. .
from cuprammonium solutions
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D01F 2/06
.
from viscose (preparation of alkali cellulose C08B)
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D01F 2/08
. .
Composition of the spinning solution or the bath (preparing or dissolving cellulose xanthate C08B)
D01F 2/10
. . .
Addition to the spinning solution or spinning bath of substances which exert their effect equally well in either
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D01F 2/12
. . .
Addition of delustering agents to the spinning solution
D01F 2/14
. . . .
Addition of pigments
D01F 2/16
. . .
Addition of dyes to the spinning solution
D01F 2/18
. . .
Addition to the spinning solution of substances to influence ripening
D01F 2/20
. . .
for the manufacture of hollow threads
D01F 2/22
. .
by the dry spinning process
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D01F 2/24
.
from cellulose derivatives
D01F 2/26
. .
from nitrocellulose
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D01F 2/28
. .
from organic cellulose esters or ethers, e.g. cellulose acetate
D01F 2/30
. . .
by the dry spinning process
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Monocomponent artificial filaments or the like of proteins; Manufacture thereof
D01F 4/02
.
from fibroin
D01F 4/04
.
from casein
D01F 4/06
.
from globulins, e.g. groundnut protein
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Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
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D01F 6/02
.
from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
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D01F 6/04
. .
from polyolefins
D01F 6/06
. . .
from polypropylene
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D01F 6/08
. .
from polymers of halogenated hydrocarbons
D01F 6/10
. . .
from polyvinyl chloride or polyvinylidene chloride
D01F 6/12
. . .
from polymers of fluorinated hydrocarbons
D01F 6/14
. .
from polymers of unsaturated alcohols, e.g. polyvinyl alcohol, or of their acetals or ketals
D01F 6/16
. .
from polymers of unsaturated carboxylic acids or unsaturated organic esters, e.g. polyacrylic esters, polyvinyl acetate
D01F 6/18
. .
from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
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D01F 6/20
. .
from polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain
D01F 6/22
. . .
from polystyrene
D01F 6/24
. .
from polymers of aliphatic compounds with more than one carbon-to-carbon double bond
D01F 6/26
. .
from other polymers
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D01F 6/28
.
from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
NOTE
-
For the purposes of groups D01F 6/30 to D01F 6/96, the percentage for determining the major constituent is expressed in mole percent.

D01F 6/30
. .
comprising olefins as the major constituent
D01F 6/32
. .
comprising halogenated hydrocarbons as the major constituent
D01F 6/34
. .
comprising unsaturated alcohols, acetals or ketals as the major constituent
D01F 6/36
. .
comprising unsaturated carboxylic acids or unsaturated organic esters as the major constituent
D01F 6/38
. .
comprising unsaturated nitriles as the major constituent
D01F 6/40
. .
Modacrylic fibres, i.e. containing 35 to 85% acrylonitrile
D01F 6/42
. .
comprising cyclic compounds containing one carbon-to-carbon double bond in the side chain as major constituent
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D01F 6/44
.
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
D01F 6/46
. .
of polyolefins
D01F 6/48
. .
of polymers of halogenated hydrocarbons
D01F 6/50
. .
of polyalcohols, polyacetals or polyketals
D01F 6/52
. .
of polymers of unsaturated carboxylic acids or unsaturated esters
D01F 6/54
. .
of polymers of unsaturated nitriles
D01F 6/56
. .
of polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain
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D01F 6/58
.
from homopolycondensation products
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D01F 6/60
. .
from polyamides (from polyamino acids or polypeptides D01F 6/68)
D01F 6/605
. . .
{
from aromatic polyamides
}
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D01F 6/62
. .
from polyesters
D01F 6/625
. . .
{
derived from hydroxy-carboxylic acids, e.g. lactones
}
D01F 6/64
. . .
from polycarbonates
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D01F 6/66
. .
from polyethers
D01F 6/665
. . .
{
from polyetherketones, e.g. PEEK
}
D01F 6/68
. .
from polyaminoacids or polypeptides
D01F 6/70
. .
from polyurethanes
D01F 6/72
. .
from polyureas
D01F 6/74
. .
from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles
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D01F 6/76
. .
from other polycondensation products
D01F 6/765
. . .
{
from polyarylene sulfides
}
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D01F 6/78
.
from copolycondensation products
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D01F 6/80
. .
from copolyamides
D01F 6/805
. . .
{
from aromatic copolyamides
}
D01F 6/82
. .
from polyester amides or polyether amides
D01F 6/84
. .
from copolyesters
D01F 6/86
. .
from polyetheresters
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D01F 6/88
.
from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
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D01F 6/90
. .
of polyamides
D01F 6/905
. . .
{
of aromatic polyamides
}
D01F 6/92
. .
of polyesters
D01F 6/94
. .
of other polycondensation products
D01F 6/96
.
from other synthetic polymers
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Conjugated, i.e. bi- or multi-component, artificial filaments or the like; Manufacture thereof
D01F 8/02
.
from cellulose, cellulose derivatives, or proteins
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D01F 8/04
.
from synthetic polymers
D01F 8/06
. .
with at least one polyolefin as constituent
D01F 8/08
. .
with at least one polyacrylonitrile as constituent
D01F 8/10
. .
with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent
D01F 8/12
. .
with at least one polyamide as constituent
D01F 8/14
. .
with at least one polyester as constituent
D01F 8/16
. .
with at least one other macromolecular compound obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds as constituent
D01F 8/18
.
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
D01F 9/02
.
of reaction products of rubber with acids or acid anhydrides, e.g. sulfur dioxide
D01F 9/04
.
of alginates
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D01F 9/08
.
of inorganic material (from softened glass, minerals or slags C03B 37/00;
{
obtaining ceramic fibres C04B 35/62227
}
; incandescent bodies F21H, H01K 1/02, H01K 3/02)
D01F 9/10
. .
by decomposition of organic substances (D01F 9/12 takes precedence)
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D01F 9/12
. .
Carbon filaments; Apparatus specially adapted for the manufacture thereof
{
(with fullerene structure, e.g. carbon nanotubes C01B 31/0206)
}
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D01F 9/127
. . .
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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D01F 9/1271
. . . .
{
Alkanes or cycloalkanes
}
D01F 9/1272
. . . . .
{
Methane
}
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D01F 9/1273
. . . .
{
Alkenes, alkynes
}
D01F 9/1274
. . . . .
{
Butadiene
}
D01F 9/1275
. . . . .
{
Acetylene
}
D01F 9/1276
. . . .
{
Aromatics, e.g. toluene
}
D01F 9/1277
. . . .
{
Other organic compounds
}
D01F 9/1278
. . . .
{
Carbon monoxide
}
D01F 9/133
. . . .
Apparatus therefor
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D01F 9/14
. . .
by decomposition of organic filaments
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D01F 9/145
. . . .
from pitch or distillation residues
D01F 9/15
. . . . .
from coal pitch
D01F 9/155
. . . . .
from petroleum pitch
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D01F 9/16
. . . .
from products of vegetable origin or derivatives thereof, e.g. from cellulose acetate (D01F 9/18 takes precedence)
D01F 9/17
. . . . .
from lignin
D01F 9/18
. . . .
from proteins, e.g. from wool
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D01F 9/20
. . . .
from polyaddition, polycondensation or polymerisation products (D01F 9/145, D01F 9/16, D01F 9/18 take precedence)
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D01F 9/21
. . . . .
from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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D01F 9/22
. . . . . .
from polyacrylonitriles
D01F 9/225
. . . . . . .
{
from stabilised polyacrylonitriles
}
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D01F 9/24
. . . . .
from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
D01F 9/245
. . . . . .
{
from polyurethanes
}
D01F 9/26
. . . . . .
from polyesters
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D01F 9/28
. . . . . .
from polyamides
D01F 9/30
. . . . . . .
from aromatic polyamides
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D01F 9/32
. . . .
Apparatus therefor
D01F 9/322
. . . . .
{
for manufacturing filaments from pitch
}
D01F 9/324
. . . . .
{
for manufacturing filaments from products of vegetable origin
}
D01F 9/326
. . . . .
{
for manufacturing filaments from proteins
}
D01F 9/328
. . . . .
{
for manufacturing filaments from polyaddition, polycondensation, or polymerisation products
}
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Chemical after-treatment of artificial filaments or the like during manufacture (
{
of artificial filaments from softened glass, minerals or slags C03C; from ceramics C04B
}
; finishing D06M)
D01F 11/02
.
of cellulose, cellulose derivatives, or proteins
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D01F 11/04
.
of synthetic polymers
D01F 11/06
. .
of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
D01F 11/08
. .
of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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D01F 11/10
.
of carbon
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D01F 11/12
. .
with inorganic substances
{
Intercalation
}
D01F 11/121
. . .
{
Halogen, halogenic acids or their salts
}
D01F 11/122
. . .
{
Oxygen, oxygen-generating compounds (anode oxidising D01F 11/16)
}
D01F 11/123
. . .
{
Oxides
}
D01F 11/124
. . .
{
Boron, borides, boron nitrides
}
D01F 11/125
. . .
{
Carbon
}
D01F 11/126
. . .
{
Carbides (boron-comprising compounds D01F 11/124; nitrogen carbide D01F 11/128)
}
D01F 11/127
. . .
{
Metals (metal depositing by electrolysis D01F 11/16; metal alloys with reinforcing carbon fibres C22C 49/14)
}
D01F 11/128
. . .
{
Nitrides, nitrogen carbides (nitrogen borides D01F 11/124)
}
D01F 11/129
. . .
{
Intercalated carbon- or graphite fibres
}
D01F 11/14
. .
with organic compounds, e.g. macromolecular compounds
D01F 11/16
. .
by physicochemical methods
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Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
D01F 13/02
.
of cellulose, cellulose derivatives or proteins
{
(recovery of sodium sulfate from coagulation baths C01D 5/006)
}
D01F 13/04
.
of synthetic polymers
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Last Modified: 10/10/2013