|  | D |
SECTION D — TEXTILES; PAPER

TEXTILES OR FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR

|  | D01 |
NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING (metal threads Fulltext... Hierarchy... Expanded...B21; fibres or filaments of softened glass, minerals, or slag Fulltext... Hierarchy... Expanded...C03B 37/00; yarns Fulltext... Hierarchy... Expanded...D02)

|  | D01 |
Note(s) In this class, the following terms are used with the meanings indicated: "fibre" means a relatively-short, elongated member of natural or artificial material; "filament" means an endless or quasi-endless, elongated member of natural or artificial material; "yarn" means a unitary assembly of fibres, usually produced by spinning; "thread" means an assembly of yarns or filaments, usually produced by twisting.

|  | D01F |
CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS [2]

|  | D01F |
Note(s) Attention is drawn to the Note following the title of class Fulltext... Hierarchy... Expanded...D01. Processes using enzymes or micro-organisms in order to: liberate, separate or purify a pre-existing compound or composition, or to treat textiles or clean solid surfaces of materials are further classified in subclass Fulltext... Hierarchy... Expanded...C12S. [5]

|  | D01F |
Subclass index
GENERAL PROCESSES | 1/00
FILAMENTS AND MANUFACTURE THEREOF |
From cellulose or derivatives; from proteins | 2/00; 4/00
From synthetic resins | 6/00
From other materials | 9/00
Multicomponent filaments | 8/00
AFTER-TREATMENT; RECOVERY OF STARTING MATERIAL | 11/00; 13/00

P:70 |  | D01F 1/00 |
General methods for the manufacture of artificial filaments or the like

|  | D01F 1/02 |
· | Addition of substances to the spinning solution or to the melt (addition of substances to viscose Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...D01F 2/08-D01F 2/20)

|  | D01F 1/04 |
· · | Pigments

|  | D01F 1/06 |
· · | Dyes

|  | D01F 1/07 |
· · | for making fire- or flame-proof filaments [4]

|  | D01F 1/08 |
· · | for forming hollow filaments

|  | D01F 1/09 |
· · | for making electroconductive or anti-static filaments [4]

|  | D01F 1/10 |
· · | Other agents for modifying properties [2]

P:30 |  | D01F 2/00 |
Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof [2]

|  | D01F 2/02 |
· | from solutions of cellulose in acids, bases, or salts [2]

|  | D01F 2/04 |
· · | from cuprammonium solutions [2]

|  | D01F 2/06 |
· | from viscose (preparation of alkali cellulose Fulltext... Hierarchy... Expanded...C08B) [2]

|  | D01F 2/08 |
· · | Composition of the spinning solution or the bath (preparing or dissolving cellulose xanthate Fulltext... Hierarchy... Expanded...C08B) [2]

|  | D01F 2/10 |
· · · | Addition to the spinning solution or spinning bath of substances which exert their effect equally well in either [2]

|  | D01F 2/12 |
· · · | Addition of delustring agents to the spinning solution [2]

|  | D01F 2/14 |
· · · · | Addition of pigments [2]

|  | D01F 2/16 |
· · · | Addition of dyes to the spinning solution [2]

|  | D01F 2/18 |
· · · | Addition to the spinning solution of substances to influence ripening [2]

|  | D01F 2/20 |
· · · | for the manufacture of hollow threads [2]

|  | D01F 2/22 |
· · | by the dry spinning process [2]

|  | D01F 2/24 |
· | from cellulose derivatives [2]

|  | D01F 2/26 |
· · | from nitrocellulose [2]

|  | D01F 2/28 |
· · | from organic cellulose esters or ethers, e.g. cellulose acetate [2]

|  | D01F 2/30 |
· · · | by the dry spinning process [2]

P:40 |  | D01F 4/00 |
Monocomponent artificial filaments or the like of proteins; Manufacture thereof [2]

|  | D01F 4/02 |
· | from fibroin [2]

|  | D01F 4/04 |
· | from casein [2]

|  | D01F 4/06 |
· | from globulins, e.g. groundnut protein [2]

P:50 |  | D01F 6/00 |
Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof [2]

|  | D01F 6/00 |
Note(s) In this group, the percentage for determining the major constituent is expressed in mole percent. [8]

|  | D01F 6/02 |
· | from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds [2]

|  | D01F 6/04 |
· · | from polyolefins [2]

|  | D01F 6/06 |
· · · | from polypropylene [2]

|  | D01F 6/08 |
· · | from polymers of halogenated hydrocarbons [2]

|  | D01F 6/10 |
· · · | from polyvinyl chloride or polyvinylidene chloride [2]

|  | D01F 6/12 |
· · · | from polymers of fluorinated hydrocarbons [2]

|  | D01F 6/14 |
· · | from polymers of unsaturated alcohols, e.g. polyvinyl alcohol, or of their acetals or ketals [2]

|  | D01F 6/16 |
· · | from polymers of unsaturated carboxylic acids or unsaturated organic esters, e.g. polyacrylic esters, polyvinyl acetate [2]

|  | D01F 6/18 |
· · | from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide [2]

|  | D01F 6/20 |
· · | from polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain [2]

|  | D01F 6/22 |
· · · | from polystyrene [2]

|  | D01F 6/24 |
· · | from polymers of aliphatic compounds with more than one carbon-to-carbon double bond [2]

|  | D01F 6/26 |
· · | from other polymers [2]

|  | D01F 6/28 |
· | from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds [2]

|  | D01F 6/30 |
· · | comprising olefins as the major constituent [2]

|  | D01F 6/32 |
· · | comprising halogenated hydrocarbons as the major constituent [2]

|  | D01F 6/34 |
· · | comprising unsaturated alcohols, acetals, or ketals as the major constituent [2]

|  | D01F 6/36 |
· · | comprising unsaturated carboxylic acids or unsaturated organic esters as the major constituent [2]

|  | D01F 6/38 |
· · | comprising unsaturated nitriles as the major constituent [2]

|  | D01F 6/40 |
· · | Modacrylic fibres, i.e. containing 35 to 85% acrylonitrile [2]

|  | D01F 6/42 |
· · | comprising cyclic compounds containing one carbon-to-carbon double bond in the side chain as major constituent [2]

|  | 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 [2]

|  | D01F 6/46 |
· · | of polyolefins [2]

|  | D01F 6/48 |
· · | of polymers of halogenated hydrocarbons [2]

|  | D01F 6/50 |
· · | of polyalcohols, polyacetals or polyketals [2]

|  | D01F 6/52 |
· · | of polymers of unsaturated carboxylic acids or unsaturated esters [2]

|  | D01F 6/54 |
· · | of polymers of unsaturated nitriles [2]

|  | D01F 6/56 |
· · | of polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain [2]

|  | D01F 6/58 |
· | from homopolycondensation products [2]

|  | D01F 6/60 |
· · | from polyamides (from polyamino acids or polypeptides Fulltext... Hierarchy... Expanded...D01F 6/68) [2]

|  | D01F 6/62 |
· · | from polyesters [2]

|  | D01F 6/64 |
· · · | from polycarbonates [2]

|  | D01F 6/66 |
· · | from polyethers [2]

|  | D01F 6/68 |
· · | from polyaminoacids or polypeptides [2]

|  | D01F 6/70 |
· · | from polyurethanes [2]

|  | D01F 6/72 |
· · | from polyureas [2]

|  | D01F 6/74 |
· · | from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles [2]

|  | D01F 6/76 |
· · | from other polycondensation products [2]

|  | D01F 6/78 |
· | from copolycondensation products [2]

|  | D01F 6/80 |
· · | from copolyamides [2]

|  | D01F 6/82 |
· · | from polyester amides or polyether amides [2]

|  | D01F 6/84 |
· · | from copolyesters [2]

|  | D01F 6/86 |
· · | from polyetheresters [2]

|  | D01F 6/88 |
· | from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds [2]

|  | D01F 6/90 |
· · | of polyamides [2]

|  | D01F 6/92 |
· · | of polyesters [2]

|  | D01F 6/94 |
· · | of other polycondensation products [2]

|  | D01F 6/96 |
· | from other synthetic polymers [2]

P:20 |  | D01F 8/00 |
Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof [2]

|  | D01F 8/02 |
· | from cellulose, cellulose derivatives, or proteins [2]

|  | D01F 8/04 |
· | from synthetic polymers [2]

|  | D01F 8/06 |
· · | with at least one polyolefin as constituent [2]

|  | D01F 8/08 |
· · | with at least one polyacrylonitrile as constituent [2]

|  | D01F 8/10 |
· · | with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent [2]

|  | D01F 8/12 |
· · | with at least one polyamide as constituent [2]

|  | D01F 8/14 |
· · | with at least one polyester as constituent [2]

|  | D01F 8/16 |
· · | with at least one other macromolecular compound obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds [2]

|  | D01F 8/18 |
· | from other substances [2]

P:60 |  | D01F 9/00 |
Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments [5]

|  | D01F 9/02 |
· | of reaction products of rubber with acids or acid anhydrides, e.g. sulfur dioxide

|  | D01F 9/04 |
· | of alginates

|  | D01F 9/08 |
· | of inorganic material (from softened glass, minerals, or slags Fulltext... Hierarchy... Expanded...C03B 37/00; incandescent bodies Fulltext... Hierarchy... Expanded...F21H, Fulltext... Hierarchy... Expanded...H01K 1/02, Fulltext... Hierarchy... Expanded...H01K 3/02) [2]

|  | D01F 9/10 |
· · | by decomposition of organic substances (Fulltext... Hierarchy... Expanded...D01F 9/12 takes precedence) [2]

|  | D01F 9/12 |
· · | Carbon filaments; Apparatus specially adapted for the manufacture thereof [2,5]

|  | D01F 9/127 |
· · · | by thermal decomposition of hydrocarbon gases or vapours [5]

|  | D01F 9/133 |
· · · · | Apparatus therefor [5]

|  | D01F 9/14 |
· · · | by decomposition of organic filaments [2,5]

|  | D01F 9/145 |
· · · · | from pitch or distillation residues [5]

|  | D01F 9/15 |
· · · · · | from coal pitch [5]

|  | D01F 9/155 |
· · · · · | from petroleum pitch [5]

|  | D01F 9/16 |
· · · · | from products of vegetable origin or derivatives thereof, e.g. from cellulose acetat (Fulltext... Hierarchy... Expanded...D01F 9/18 takes precedence) [2,5]

|  | D01F 9/17 |
· · · · · | from lignin [5]

|  | D01F 9/18 |
· · · · | from proteins, e.g. from wool [2]

|  | D01F 9/20 |
· · · · | from polyaddition, polycondensation or polymerisation products (Fulltext... Hierarchy... Expanded...D01F 9/145, Fulltext... Hierarchy... Expanded...D01F 9/16, Fulltext... Hierarchy... Expanded...D01F 9/18 take precedence) [2,5]

|  | D01F 9/21 |
· · · · · | from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds [5]

|  | D01F 9/22 |
· · · · · · | from polyacrylonitriles [2,5]

|  | D01F 9/24 |
· · · · · | from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds [5]

|  | D01F 9/26 |
· · · · · · | from polyesters [5]

|  | D01F 9/28 |
· · · · · · | from polyamides [5]

|  | D01F 9/30 |
· · · · · · · | from aromatic polyamides [5]

|  | D01F 9/32 |
· · · · | Apparatus therefor [5]

P:10 |  | D01F 11/00 |
Chemical after-treatment of artificial filaments or the like during manufacture (finishing Fulltext... Hierarchy... Expanded...D06M) [2]

|  | D01F 11/02 |
· | of cellulose, cellulose derivatives, or proteins [2]

|  | D01F 11/04 |
· | of synthetic polymers [2]

|  | D01F 11/06 |
· · | of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds [2]

|  | D01F 11/08 |
· · | of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds [2]

|  | D01F 11/10 |
· | of carbon [2]

|  | D01F 11/12 |
· · | with inorganic substances [5]

|  | D01F 11/14 |
· · | with organic compounds, e.g. macromolecular compounds [5]

|  | D01F 11/16 |
· · | by physicochemical methods [5]

P:0 |  | D01F 13/00 |
Recovery of starting material, waste material, or solvents during the manufacture of artificial filaments or the like [2]

|  | D01F 13/02 |
· | of cellulose, cellulose derivatives, or proteins [2]

|  | D01F 13/04 |
· | of synthetic polymers [2]