Cooperative Patent Classification

Indent Level

Version: 2016.11
CPC
COOPERATIVE PATENT CLASSIFICATION
D06L
BLEACHING, e.g. OPTICAL BLEACHING, DRY-CLEANING OR WASHING FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS ({softening compositions for textiles, cleaning compositions for carpets, upholstery, fur or leather C11D; } chemical treatment of fibrous materials to obtain fibres for spinning D01; for mechanical matters D06B, D06C, D06F; bleaching paper pulp or cotton linters D21) [2016-11]
D06L 1/00
Dry-cleaning or washing fibres, threads, yarns, fabrics, feathers or made-up fibrous goods [2013-01]
D06L 1/005
.
{using only solid or pasty materials} [2013-01]
D06L 1/02
.
using organic solvents [2013-01]
D06L 1/04
. .
together with additives (D06L 1/06 takes precedence) [2013-01]
D06L 1/06
. .
De-sizing [2013-01]
D06L 1/08
. .
Multi-step processes [2013-01]
D06L 1/10
. .
Regeneration of used chemical baths [2013-01]
D06L 1/12
.
using aqueous baths [2013-01]
D06L 1/14
. .
De-sizing [2013-01]
D06L 1/16
. .
Multi-step processes [2013-01]
D06L 1/18
. .
Working under pressure in closed vessels [2013-01]
D06L 1/20
. .
combined with mechanical means [2013-01]
D06L 1/22
.
Processes involving successive treatments with aqueous and organic materials [2013-01]
D06L 3/00
Bleaching fibres, threads, yarns, fabrics, feathers or made-up fibrous goods, leather or furs {(dyeing and bleaching D06P 1/0024)} [2016-11]
D06L 3/02
.
using compounds which develop oxygen (D06L 3/06 takes precedence) [2013-01]
D06L 3/021
. .
{combined with specific additives} [2013-01]
D06L 3/023
. .
{using inorganic compounds} [2013-01]
D06L 3/025
. .
{using organic compounds} [2013-01]
D06L 3/026
. .
{in an inert solvent} [2013-01]
D06L 3/028
. .
{in a gaseous compositions} [2013-01]
D06L 3/04
.
by irradiation or ozonisation {electrolysis} [2013-01]
D06L 3/06
.
using compounds which contain halogen [2013-01]
D06L 3/061
. .
{combined with specific additives} [2013-01]
D06L 3/063
. .
{using organic compounds} [2013-01]
D06L 3/065
. .
{in an inert solvent} [2013-01]
D06L 3/066
. .
{in a gaseous composition (D06L 3/08 takes precedence)} [2013-01]
D06L 3/068
. .
{using hypohalogenites} [2013-01]
D06L 3/08
. .
chlorites; chlorine dioxide [2013-01]
D06L 3/085
. . .
{combined with specific additives} [2013-01]
D06L 3/10
.
using reducing agents [2013-01]
D06L 3/11
.
using enzymes [2013-01]
D06L 3/12
.
Optical bleaching {brightening} [2013-01]
D06L 3/1207
. .
{Optical brightening in aqueous medium} [2013-01]
D06L 3/1214
. . .
{with anionic brighteners} [2013-01]
D06L 3/1221
. . .
{with cationic brighteners} [2013-01]
D06L 3/1228
. . .
{with disperse brighteners} [2013-01]
D06L 3/1235
. .
{Optical brightening in organic solvent} [2013-01]
D06L 3/1242
. .
{Optical brightening in gaseous or solid form, e.g. transfer, powder} [2013-01]
D06L 3/125
. .
{Optical brightening with mixtures of optical brighteners} [2013-01]
D06L 3/1257
. .
{Optical brightening combined with other treatments, e.g. finishing, bleaching, softening, dyeing, white pigments} [2013-01]
D06L 3/1264
. .
{Optical brighteners preparations, physical treatments of optical brighteners, optical brighteners in aerosol form} [2013-01]
D06L 3/1271
. .
{Optical brightening assistants} [2013-01]
D06L 3/1278
. .
{Fixing treatments in optical brightening, e.g. heat, steam, acid shock} [2013-01]
D06L 3/1285
. .
{Fugitive optical brightening, organic blueing, discharge of optical brighteners, optical brighteners in discharge pastes, differential optical brightening} [2013-01]
D06L 3/1292
. . .
{Organic blueing with mixtures of organic dyes; mixtures of dyes with optical brighteners} [2013-01]
D06L 3/14
.
Multi-step processes [2013-01]
D06L 3/16
. .
combined with cleaning or washing [2013-01]