Version: 2024.08
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CPC | COOPERATIVE PATENT CLASSIFICATION | |||
| D06L | DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS [2017-01] |
D06L 1/00 | Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods [2017-01] |
D06L 1/01 | . | using only solid or pasty agents [2017-01] |
D06L 1/02 | . | using organic solvents [2013-01] |
D06L 1/04 | . . |
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 solvents [2017-01] |
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 agents [2017-01] |
D06L 4/00 | Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs [2017-01] |
D06L 4/10 | . |
D06L 4/12 | . . | combined with specific additives [2017-01] |
D06L 4/13 | . . | using inorganic agents [2017-01] |
D06L 4/15 | . . | using organic agents [2017-01] |
D06L 4/17 | . . | in an inert solvent [2017-01] |
D06L 4/18 | . . | in a gaseous environment [2017-01] |
D06L 4/20 | . | using agents which contain halogen [2020-05] |
D06L 4/21 | . . |
D06L 4/22 | . . | using inorganic agents [2020-05] |
D06L 4/23 | . . . | using hypohalogenites [2017-01] |
D06L 4/24 | . . . | using chlorites or chlorine dioxide [2020-05] |
D06L 4/26 | . . . . | combined with specific additives [2017-01] |
D06L 4/27 | . . | using organic agents [2017-01] |
D06L 4/28 | . . |
D06L 4/29 | . . |
D06L 4/30 | . | using reducing agents [2017-01] |
D06L 4/40 | . | using enzymes [2017-01] |
D06L 4/50 | . | by irradiation or ozonisation [2017-01] |
D06L 4/60 | . | Optical bleaching or brightening [2017-01] |
D06L 4/607 | . . | in organic solvents [2017-01] |
D06L 4/614 | . . | in aqueous solvents [2017-01] |
D06L 4/621 | . . . | with anionic brighteners [2017-01] |
D06L 4/629 | . . . | with cationic brighteners [2017-01] |
D06L 4/636 | . . . | with disperse brighteners [2017-01] |
D06L 4/643 | . . | wherein the brightener is introduced in a gaseous environment or in solid phase, e.g. by transfer, by use of powders or by use of super-critical fluids [2017-01] |
D06L 4/65 | . . | with mixtures of optical brighteners [2017-01] |
D06L 4/657 | . . | combined with other treatments, e.g. finishing, bleaching, softening, dyeing or pigment printing [2017-01] |
D06L 4/664 | . . | Preparations of optical brighteners; Optical brighteners in aerosol form; Physical treatment of optical brighteners [2017-01] |
D06L 4/671 | . . | Optical brightening assistants, e.g. enhancers or boosters [2017-01] |
D06L 4/679 | . . | Fixing treatments in optical brightening, e.g. heating, steaming or acid shock [2017-01] |
D06L 4/686 | . . | Fugitive optical brightening; Discharge of optical brighteners in discharge paste; Blueing; Differential optical brightening [2017-01] |
D06L 4/693 | . . . | Blueing with mixtures of dyes; Blueing with mixtures of dyes and optical brighteners [2017-01] |
D06L 4/70 | . | Multi-step processes [2017-01] |
D06L 4/75 | . . | combined with cleaning or washing [2017-01] |