IPC 6 English version D01F !A-D01F 13/04

D01F-D01F01304

– TEXTILES; PAPER

NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING (metal threads B 21; fibres or filaments of softened glass, minerals, or slag C 03 B 37/00; yarns D 02)

D 01 F

CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS [2]

Notes

(1)

Attention is drawn to the Note following the title of class D 01.

(2)

Processes using enzymes or micro-organisms in order to:

(i)

liberate, separate or purify a pre-existing compound or composition, or to

(ii)

treat textiles or clean solid surfaces of materials

are further classified in subclass C 12 S. [5]

General methods for the manufacture of artificial filaments or the like

Addition of substances to the spinning solution or to the melt (addition of substances to viscose D 01 F 2/08 to D 01 F 2/20)

. .

Pigments

. .

Dyes

. .

for making fire- or flame-proof filaments [4]

. .

for forming hollow filaments

. .

for making electroconductive or anti-static filaments [4]

. .

Other agents for modifying properties [2]

Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof [2]

from solutions of cellulose in acids, bases, or salts [2]

. .

from cuprammonium solutions [2]

from viscose (preparation of alkali cellulose C 08 B) [2]

. .

Composition of the spinning solution or the bath (preparing or dissolving cellulose xanthate C 08 B) [2]

. . .

Addition to the spinning solution or spinning bath of substances which exert their effect equally well in either [2]

. . .

Addition of delustring agents to the spinning solution [2]

. . . .

Addition of pigments [2]

. . .

Addition of dyes to the spinning solution [2]

. . .

Addition to the spinning solution of substances to influence ripening [2]

. . .

for the manufacture of hollow threads [2]

. .

by the dry spinning process [2]

from cellulose derivatives [2]

. .

from nitrocellulose [2]

. .

from organic cellulose esters or ethers, e.g. cellulose acetate [2]

. . .

by the dry spinning process [2]

Monocomponent artificial filaments or the like of proteins; Manufacture thereof [2]

from fibroin [2]

from casein [2]

from globulins, e.g. groundnut protein [2]

Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof [2]

from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds [2]

. .

from polyolefins [2]

. . .

from polypropylene [2]

. .

from polymers of halogenated hydrocarbons [2]

. . .

from polyvinyl chloride or polyvinylidene chloride [2]

. . .

from polymers of fluorinated hydrocarbons [2]

. .

from polymers of unsaturated alcohols, e.g. polyvinyl alcohol, or of their acetals or ketals [2]

. .

from polymers of unsaturated carboxylic acids or unsaturated organic esters, e.g. polyacrylic esters, polyvinyl acetate [2]

. .

from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide [2]

. .

from polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain [2]

. . .

from polystyrene [2]

. .

from polymers of aliphatic compounds with more than one carbon-to-carbon double bond [2]

. .

from other polymers [2]

from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds [2]

Note

For the purposes of groups D 01 F 6/30 to D 01 F 6/96, the percentage for determining the major constituent is expressed in mole percent. [2]

. .

comprising olefins as the major constituent [2]

. .

comprising halogenated hydrocarbons as the major constituent [2]

. .

comprising unsaturated alcohols, acetals, or ketals as the major constituent [2]

. .

comprising unsaturated carboxylic acids or unsaturated organic esters as the major constituent [2]

. .

comprising unsaturated nitriles as the major constituent [2]

. .

Modacrylic fibres, i.e. containing 35 to 85% acrylonitrile [2]

. .

comprising cyclic compounds containing one carbon-to-carbon double bond in the side chain as major constituent [2]

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 [2]

. .

of polyolefins [2]

. .

of polymers of halogenated hydrocarbons [2]

. .

of polyalcohols, polyacetals or polyketals [2]

. .

of polymers of unsaturated carboxylic acids or unsaturated esters [2]

. .

of polymers of unsaturated nitriles [2]

. .

of polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain [2]

from homopolycondensation products [2]

. .

from polyamides (from polyamino acids or polypeptides D 01 F 6/68) [2]

. .

from polyesters [2]

. . .

from polycarbonates [2]

. .

from polyethers [2]

. .

from polyaminoacids or polypeptides [2]

. .

from polyurethanes [2]

. .

from polyureas [2]

. .

from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles [2]

. .

from other polycondensation products [2]

from copolycondensation products [2]

. .

from copolyamides [2]

. .

from polyester amides or polyether amides [2]

. .

from copolyesters [2]

. .

from polyetheresters [2]

from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds [2]

. .

of polyamides [2]

. .

of polyesters [2]

. .

of other polycondensation products [2]

from other synthetic polymers [2]

Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof [2]

from cellulose, cellulose derivatives, or proteins [2]

from synthetic polymers [2]

. .

with at least one polyolefin as constituent [2]

. .

with at least one polyacrylonitrile as constituent [2]

. .

with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent [2]

. .

with at least one polyamide as constituent [2]

. .

with at least one polyester as constituent [2]

. .

with at least one other macromolecular compound obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds [2]

from other substances [2]

Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments [5]

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

of alginates

of inorganic material (from softened glass, minerals, or slags C 03 B 37/00; incandescent bodies F 21 H, H 01 K 1/02, H 01 K 3/02) [2]

. .

by decomposition of organic substances (D 01 F 9/12 takes precedence) [2]

. .

Carbon filaments; Apparatus specially adapted for the manufacture thereof [2,5]

127

. . .

by thermal decomposition of hydrocarbon gases or vapours [5]

133

. . . .

Apparatus therefor [5]

. . .

by decomposition of organic filaments [2,5]

145

. . . .

from pitch or distillation residues [5]

. . . . .

from coal pitch [5]

155

. . . . .

from petroleum pitch [5]

. . . .

from products of vegetable origin or derivatives thereof, e.g. from cellulose acetat (D 01 F 9/18 takes precedence) [2,5]

. . . . .

from lignin [5]

. . . .

from proteins, e.g. from wool [2]

. . . .

from polyaddition, polycondensation or polymerisation products (D 01 F 9/145, D 01 F 9/16, D 01 F 9/18 take precedence) [2,5]

. . . . .

from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds [5]

. . . . . .

from polyacrylonitriles [2,5]

. . . . .

from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds [5]

. . . . . .

from polyesters [5]

. . . . . .

from polyamides [5]

. . . . . . .

from aromatic polyamides [5]

. . . .

Apparatus therefor [5]

11/

Chemical after-treatment of artificial filaments or the like during manufacture (finishing D 06 M) [2]

11/

of cellulose, cellulose derivatives, or proteins [2]

11/

of synthetic polymers [2]

11/

. .

of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds [2]

11/

. .

of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds [2]

11/

of carbon [2]

11/

. .

with inorganic substances [5]

11/

. .

with organic compounds, e.g. macromolecular compounds [5]

11/

. .

by physicochemical methods [5]

13/

Recovery of starting material, waste material, or solvents during the manufacture of artificial filaments or the like [2]

13/

of cellulose, cellulose derivatives, or proteins [2]

13/

of synthetic polymers [2]