D06L1/00	7	Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods	D06L1/00	D06L1/00		469
D06L1/01	8	using only solid or pasty agents	D06L1/01	D06L1/01		105
D06L1/02	8	using organic solvents	D06L1/02	D06L1/02		358
D06L1/04	9	combined with specific additives (D06L1/06 takes precedence)	D06L1/04	D06L1/04		723
D06L1/06	9	De-sizing	D06L1/06	D06L1/06		124
D06L1/08	9	Multi-step processes	D06L1/08	D06L1/08		91
D06L1/10	9	Regeneration of used chemical baths	D06L1/10	D06L1/10		190
D06L1/12	8	using aqueous solvents	D06L1/12	D06L1/12		806
D06L1/14	9	De-sizing	D06L1/14	D06L1/14		1086
D06L1/16	9	Multi-step processes	D06L1/16	D06L1/16		487
D06L1/18	9	Working under pressure in closed vessels	D06L1/18	D06L1/18		100
D06L1/20	9	combined with mechanical means	D06L1/20	D06L1/20		119
D06L1/22	8	Processes involving successive treatments with aqueous and organic agents	D06L1/22	D06L1/22		107
D06L4/00	7	Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs	D06L4/00	D06L4/00		284
D06L4/10	8	using agents which develop oxygen (D06L4/20 takes precedence)	D06L4/10	D06L4/10		448
D06L4/12	9	combined with specific additives	D06L4/12	D06L4/12		1457
D06L4/13	9	using inorganic agents	D06L4/13	D06L4/13		1298
D06L4/15	9	using organic agents	D06L4/15	D06L4/15		215
D06L4/17	9	in an inert solvent	D06L4/17	D06L4/17		106
D06L4/18	9	in a gaseous environment	D06L4/18	D06L4/18		36
D06L4/20	8	using agents which contain halogen	D06L4/20	D06L4/20		105
D06L4/21	9	combined with specific additives (D06L4/24 takes precedence)	D06L4/21	D06L4/21		88
D06L4/22	9	using inorganic agents	D06L4/22	D06L4/22		48
D06L4/23	10	using hypohalogenites	D06L4/23	D06L4/23		433
D06L4/24	10	using chlorites or chlorine dioxide	D06L4/24	D06L4/24		267
D06L4/26	11	combined with specific additives	D06L4/26	D06L4/26		156
D06L4/27	9	using organic agents	D06L4/27	D06L4/27		118
D06L4/28	9	in an inert solvent (D06L4/24 takes precedence)	D06L4/28	D06L4/28		17
D06L4/29	9	in a gaseous environment (D06L4/24 takes precedence)	D06L4/29	D06L4/29		23
D06L4/30	8	using reducing agents	D06L4/30	D06L4/30		293
D06L4/40	8	using enzymes	D06L4/40	D06L4/40		293
D06L4/50	8	by irradiation or ozonisation	D06L4/50	D06L4/50		176
D06L4/60	8	Optical bleaching or brightening	D06L4/60	D06L4/60		479
D06L4/607	9	in organic solvents	D06L4/607	D06L4/607		42
D06L4/614	9	in aqueous solvents	D06L4/614	D06L4/614		134
D06L4/621	10	with anionic brighteners	D06L4/621	D06L4/621		111
D06L4/629	10	with cationic brighteners	D06L4/629	D06L4/629		36
D06L4/636	10	with disperse brighteners	D06L4/636	D06L4/636		71
D06L4/643	9	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	D06L4/643	D06L4/643		35
D06L4/65	9	with mixtures of optical brighteners	D06L4/65	D06L4/65		132
D06L4/657	9	combined with other treatments, e.g. finishing, bleaching, softening, dyeing or pigment printing	D06L4/657	D06L4/657		293
D06L4/664	9	Preparations of optical brighteners; Optical brighteners in aerosol form; Physical treatment of optical brighteners	D06L4/664	D06L4/664		342
D06L4/671	9	Optical brightening assistants, e.g. enhancers or boosters	D06L4/671	D06L4/671		106
D06L4/679	9	Fixing treatments in optical brightening, e.g. heating, steaming or acid shock	D06L4/679	D06L4/679		32
D06L4/686	9	Fugitive optical brightening; Discharge of optical brighteners in discharge paste; Blueing; Differential optical brightening	D06L4/686	D06L4/686		52
D06L4/693	10	Blueing with mixtures of dyes; Blueing with mixtures of dyes and optical brighteners	D06L4/693	D06L4/693		7
D06L4/70	8	Multi-step processes	D06L4/70	D06L4/70		205
D06L4/75	9	combined with cleaning or washing	D06L4/75	D06L4/75		141
