Cooperative Patent Classification

Indent Level

Version: 2016.11
CPC
COOPERATIVE PATENT CLASSIFICATION
D01F
CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS [2013-01]
D01F 1/00
General methods for the manufacture of artificial filaments or the like [2013-01]
D01F 1/02
.
Addition of substances to the spinning solution or to the melt (addition of substances to viscose D01F 2/08 - D01F 2/20) [2016-05]
D01F 1/04
. .
Pigments [2013-01]
D01F 1/06
. .
Dyes [2013-01]
D01F 1/07
. .
for making fire- or flame-proof filaments [2013-01]
D01F 1/08
. .
for forming hollow filaments [2013-01]
D01F 1/09
. .
for making electroconductive or anti-static filaments [2013-01]
D01F 1/10
. .
Other agents for modifying properties [2013-01]
D01F 1/103
. . .
{Agents inhibiting growth of micro-organisms} [2013-01]
D01F 1/106
. . .
{Radiation shielding agents, e.g. absorbing, reflecting agents} [2013-01]
D01F 2/00
Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof [2013-01]
D01F 2/02
.
from solutions of cellulose in acids, bases or salts [2013-01]
D01F 2/04
. .
from cuprammonium solutions [2013-01]
D01F 2/06
.
from viscose (preparation of alkali cellulose C08B) [2013-01]
D01F 2/08
. .
Composition of the spinning solution or the bath (preparing or dissolving cellulose xanthate C08B) [2013-01]
D01F 2/10
. . .
Addition to the spinning solution or spinning bath of substances which exert their effect equally well in either [2013-01]
D01F 2/12
. . .
Addition of delustering agents to the spinning solution [2013-01]
D01F 2/14
. . . .
Addition of pigments [2013-01]
D01F 2/16
. . .
Addition of dyes to the spinning solution [2013-01]
D01F 2/18
. . .
Addition to the spinning solution of substances to influence ripening [2013-01]
D01F 2/20
. . .
for the manufacture of hollow threads [2013-01]
D01F 2/22
. .
by the dry spinning process [2013-01]
D01F 2/24
.
from cellulose derivatives [2013-01]
D01F 2/26
. .
from nitrocellulose [2013-01]
D01F 2/28
. .
from organic cellulose esters or ethers, e.g. cellulose acetate [2013-01]
D01F 2/30
. . .
by the dry spinning process [2013-01]
D01F 4/00
Monocomponent artificial filaments or the like of proteins; Manufacture thereof [2013-01]
D01F 4/02
.
from fibroin [2013-01]
D01F 4/04
.
from casein [2013-01]
D01F 4/06
.
from globulins, e.g. groundnut protein [2013-01]
D01F 6/00
Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof [2013-01]
D01F 6/02
.
from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds [2013-01]
D01F 6/04
. .
from polyolefins [2013-01]
D01F 6/06
. . .
from polypropylene [2013-01]
D01F 6/08
. .
from polymers of halogenated hydrocarbons [2013-01]
D01F 6/10
. . .
from polyvinyl chloride or polyvinylidene chloride [2013-01]
D01F 6/12
. . .
from polymers of fluorinated hydrocarbons [2013-01]
D01F 6/14
. .
from polymers of unsaturated alcohols, e.g. polyvinyl alcohol, or of their acetals or ketals [2013-01]
D01F 6/16
. .
from polymers of unsaturated carboxylic acids or unsaturated organic esters, e.g. polyacrylic esters, polyvinyl acetate [2013-01]
D01F 6/18
. .
from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide [2013-01]
D01F 6/20
. .
from polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain [2013-01]
D01F 6/22
. . .
from polystyrene [2013-01]
D01F 6/24
. .
from polymers of aliphatic compounds with more than one carbon-to-carbon double bond [2013-01]
D01F 6/26
. .
from other polymers [2013-01]
D01F 6/28
.
from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds [2016-05]
NOTE

  • For the purposes of groups D01F 6/30 - D01F 6/96, the percentage for determining the major constituent is expressed in mole percent.
D01F 6/30
. .
comprising olefins as the major constituent [2013-01]
D01F 6/32
. .
comprising halogenated hydrocarbons as the major constituent [2013-01]
D01F 6/34
. .
comprising unsaturated alcohols, acetals or ketals as the major constituent [2013-01]
D01F 6/36
. .
comprising unsaturated carboxylic acids or unsaturated organic esters as the major constituent [2013-01]
D01F 6/38
. .
comprising unsaturated nitriles as the major constituent [2013-01]
D01F 6/40
. .
Modacrylic fibres, i.e. containing 35 to 85% acrylonitrile [2013-01]
D01F 6/42
. .
comprising cyclic compounds containing one carbon-to-carbon double bond in the side chain as major constituent [2013-01]
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 [2013-01]
D01F 6/46
. .
of polyolefins [2013-01]
D01F 6/48
. .
of polymers of halogenated hydrocarbons [2013-01]
D01F 6/50
. .
of polyalcohols, polyacetals or polyketals [2013-01]
D01F 6/52
. .
of polymers of unsaturated carboxylic acids or unsaturated esters [2013-01]
D01F 6/54
. .
of polymers of unsaturated nitriles [2013-01]
D01F 6/56
. .
of polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain [2013-01]
D01F 6/58
.
from homopolycondensation products [2013-01]
D01F 6/60
. .
from polyamides (from polyamino acids or polypeptides D01F 6/68) [2013-01]
D01F 6/605
. . .
{from aromatic polyamides} [2013-01]
D01F 6/62
. .
from polyesters [2013-01]
D01F 6/625
. . .
{derived from hydroxy-carboxylic acids, e.g. lactones} [2013-01]
D01F 6/64
. . .
from polycarbonates [2013-01]
D01F 6/66
. .
from polyethers [2013-01]
D01F 6/665
. . .
{from polyetherketones, e.g. PEEK} [2013-01]
D01F 6/68
. .
from polyaminoacids or polypeptides [2013-01]
D01F 6/70
. .
from polyurethanes [2013-01]
D01F 6/72
. .
from polyureas [2013-01]
D01F 6/74
. .
from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles [2013-01]
D01F 6/76
. .
from other polycondensation products [2013-01]
D01F 6/765
. . .
{from polyarylene sulfides} [2013-01]
D01F 6/78
.
from copolycondensation products [2013-01]
D01F 6/80
. .
from copolyamides [2013-01]
D01F 6/805
. . .
{from aromatic copolyamides} [2013-01]
D01F 6/82
. .
from polyester amides or polyether amides [2013-01]
D01F 6/84
. .
from copolyesters [2013-01]
D01F 6/86
. .
from polyetheresters [2013-01]
D01F 6/88
.
from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds [2013-01]
D01F 6/90
. .
of polyamides [2013-01]
D01F 6/905
. . .
{of aromatic polyamides} [2013-01]
D01F 6/92
. .
of polyesters [2013-01]
D01F 6/94
. .
of other polycondensation products [2013-01]
D01F 6/96
.
from other synthetic polymers [2013-01]
D01F 8/00
Conjugated, i.e. bi- or multi-component, artificial filaments or the like; Manufacture thereof [2013-01]
D01F 8/02
.
from cellulose, cellulose derivatives, or proteins [2013-01]
D01F 8/04
.
from synthetic polymers [2013-01]
D01F 8/06
. .
with at least one polyolefin as constituent [2013-01]
D01F 8/08
. .
with at least one polyacrylonitrile as constituent [2013-01]
D01F 8/10
. .
with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent [2013-01]
D01F 8/12
. .
with at least one polyamide as constituent [2013-01]
D01F 8/14
. .
with at least one polyester as constituent [2013-01]
D01F 8/16
. .
with at least one other macromolecular compound obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds as constituent [2013-01]
D01F 8/18
.
from other substances [2013-01]
D01F 9/00
Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments [2013-01]
D01F 9/02
.
of reaction products of rubber with acids or acid anhydrides, e.g. sulfur dioxide [2013-01]
D01F 9/04
.
of alginates [2013-01]
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) [2013-01]
D01F 9/10
. .
by decomposition of organic substances (D01F 9/12 takes precedence) [2013-01]
D01F 9/12
. .
Carbon filaments; Apparatus specially adapted for the manufacture thereof {(with fullerene structure, e.g. carbon nanotubes C01B 31/0206)} [2013-01]
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} [2013-01]
D01F 9/1271
. . . .
{Alkanes or cycloalkanes} [2013-01]
D01F 9/1272
. . . . .
{Methane} [2013-01]
D01F 9/1273
. . . .
{Alkenes, alkynes} [2013-01]
D01F 9/1274
. . . . .
{Butadiene} [2013-01]
D01F 9/1275
. . . . .
{Acetylene} [2013-01]
D01F 9/1276
. . . .
{Aromatics, e.g. toluene} [2013-01]
D01F 9/1277
. . . .
{Other organic compounds} [2013-01]
D01F 9/1278
. . . .
{Carbon monoxide} [2013-01]
D01F 9/133
. . . .
Apparatus therefor [2013-01]
D01F 9/14
. . .
by decomposition of organic filaments [2013-01]
D01F 9/145
. . . .
from pitch or distillation residues [2013-01]
D01F 9/15
. . . . .
from coal pitch [2013-01]
D01F 9/155
. . . . .
from petroleum pitch [2013-01]
D01F 9/16
. . . .
from products of vegetable origin or derivatives thereof, e.g. from cellulose acetate (D01F 9/18 takes precedence) [2013-01]
D01F 9/17
. . . . .
from lignin [2013-01]
D01F 9/18
. . . .
from proteins, e.g. from wool [2013-01]
D01F 9/20
. . . .
from polyaddition, polycondensation or polymerisation products (D01F 9/145, D01F 9/16, D01F 9/18 take precedence) [2013-01]
D01F 9/21
. . . . .
from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds [2013-01]
D01F 9/22
. . . . . .
from polyacrylonitriles [2013-01]
D01F 9/225
. . . . . . .
{from stabilised polyacrylonitriles} [2013-01]
D01F 9/24
. . . . .
from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds [2013-01]
D01F 9/245
. . . . . .
{from polyurethanes} [2013-01]
D01F 9/26
. . . . . .
from polyesters [2013-01]
D01F 9/28
. . . . . .
from polyamides [2013-01]
D01F 9/30
. . . . . . .
from aromatic polyamides [2013-01]
D01F 9/32
. . . .
Apparatus therefor [2013-01]
D01F 9/322
. . . . .
{for manufacturing filaments from pitch} [2013-01]
D01F 9/324
. . . . .
{for manufacturing filaments from products of vegetable origin} [2013-01]
D01F 9/326
. . . . .
{for manufacturing filaments from proteins} [2013-01]
D01F 9/328
. . . . .
{for manufacturing filaments from polyaddition, polycondensation, or polymerisation products} [2013-01]
D01F 11/00
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) [2013-01]
D01F 11/02
.
of cellulose, cellulose derivatives, or proteins [2013-01]
D01F 11/04
.
of synthetic polymers [2013-01]
D01F 11/06
. .
of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds [2013-01]
D01F 11/08
. .
of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds [2013-01]
D01F 11/10
.
of carbon [2013-01]
D01F 11/12
. .
with inorganic substances {Intercalation} [2013-01]
D01F 11/121
. . .
{Halogen, halogenic acids or their salts} [2013-01]
D01F 11/122
. . .
{Oxygen, oxygen-generating compounds (anode oxidising D01F 11/16)} [2013-01]
D01F 11/123
. . .
{Oxides} [2013-01]
D01F 11/124
. . .
{Boron, borides, boron nitrides} [2013-01]
D01F 11/125
. . .
{Carbon} [2013-01]
D01F 11/126
. . .
{Carbides (boron-comprising compounds D01F 11/124; nitrogen carbide D01F 11/128)} [2013-01]
D01F 11/127
. . .
{Metals (metal depositing by electrolysis D01F 11/16; metal alloys with reinforcing carbon fibres C22C 49/14)} [2013-01]
D01F 11/128
. . .
{Nitrides, nitrogen carbides (nitrogen borides D01F 11/124)} [2013-01]
D01F 11/129
. . .
{Intercalated carbon- or graphite fibres} [2013-01]
D01F 11/14
. .
with organic compounds, e.g. macromolecular compounds [2013-01]
D01F 11/16
. .
by physicochemical methods [2013-01]
D01F 13/00
Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like [2013-01]
D01F 13/02
.
of cellulose, cellulose derivatives or proteins {(recovery of sodium sulfate from coagulation baths C01D 5/006)} [2013-01]
D01F 13/04
.
of synthetic polymers [2013-01]