Patents
Patents for D06P 3 - Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated (13,284)
12/1991
12/27/1991EP0462453A2 Preparation of reactive dyes
12/24/1991US5075428 2,4-diamino-6-fluorotriazine disazo reactive dyestuffs
12/24/1991US5074889 Aromatic polyamide fibers and method of printing such fibers with acid dyes in the presence of hexamethylene diamine dihydrochloride impregnated in fiber
12/24/1991US5074886 Dyeing or printing of acid-treated glass fibers with anionic dye and cationic compound
12/24/1991US5074885 Process for the dyeing of wool with anionic dyes and ultra-violet absorber and oxidative bleaching following by reductive bleaching
12/24/1991US5074884 Process for the dyeing of leather with anionic dyes and polyaminoamide resin as dyeing auxiliary
12/24/1991CA1293452C Process for hair dyeing with hydroxyquinonic dyes and metallic salts
12/12/1991WO1991018583A1 Oxidative hair dye containing 3-aminophenol derivatives, process for oxidative dyeing of hair and new 3-aminophenol derivatives
12/12/1991WO1991018582A1 Oxidative hair dyes consisting of an emulsified dye carrier substance and an emulsified composition containing an oxidizing agent and process for oxidative dyeing of hair
12/12/1991DE4118367A1 Reactive dyeing of cellulose by di:phenyl, tolyl sulphonated ether(s)
12/11/1991EP0460996A1 Keratinic fibres dyeing process with an aminoindol associated with a quinone derivative
12/11/1991EP0460879A1 Hair colorants
12/11/1991CN1056874A Tinctorial composition of 5,6-dihydroxyindole and dyeing method of keratose fibre
12/10/1991US5071442 Process for dyeing or printing cellulosic textile fibre material by the trichromatic technique: reactive dyes
12/10/1991US5071440 Azo-methine and indophenol dyes oxyalkylated by ethylene and/or propylene oxide and/or glycidol; acidolysis; cleavage/C-N/
12/04/1991EP0459950A1 Stabilisation of dyes on polyamide fibres
12/04/1991EP0459901A1 Process for dyeing of keratinic fibres using 2,6-dimethyl-1,4-diaminobenzene and/or 2,6-diethyl-1,4-diaminobenzene in acid medium and compositions using this process
12/04/1991EP0459900A1 Process for dyeing of keratinic fibres with 2,4-diamino-1,3-dimethoxybenzene in an acid medium and composition using this process
12/04/1991EP0459259A1 Disazo dyes
12/03/1991US5070193 Reactive phthalocyanine dyestuffs
12/03/1991US5069681 Process for the photochemical stabilization of dyed polyamide fibres with foamed aqueous composition of copper organic complexes
12/03/1991CA1292699C Agent for the oxidative dyeing of hair
12/01/1991CA2043673A1 Process for dyeing keratinic fibers with 2,4-dimethoxybenzene-1,3-diamines at acid ph; compositions used therefor
12/01/1991CA2043672A1 Tinctorial composition containing 5,6-dihydroxyindolin derivatives and process for dyeing keratinic fibers
12/01/1991CA2043623A1 Process for dyeing keratinic fibers with 2,6-dimethylbenzene-1,4-diamine and/or 2,3-dimethylbenzene-1,4-diamine and/or 2,6-diethylbenzene-1,4-diamine in an acid medium; compositions used therefor
12/01/1991CA2043484A1 Stabilisation of dyeings on polyamide fibres
11/1991
11/30/1991CA2043362A1 Process for keratinic fibre dying with an aminoindole coupled to a quinonic derivative
11/28/1991WO1991017739A1 Oxidation colorants for keratin fibres
11/28/1991CA2083378A1 Oxidation colorants for keratin fibers
11/27/1991EP0458746A1 Azo dyes, process for their preparation and the use thereof
11/27/1991EP0458743A2 Reactive dyestuffs, methods of their preparation and use
11/27/1991EP0458442A1 Colorants
11/27/1991EP0458152A1 Dyestuff mixtures
11/27/1991EP0457777A1 Process for dyeing and printing blended fabrics made from polyester and natural fibre materials.
11/27/1991EP0282551B1 Oxidizing hair tinting compound, its manufacturing process and use thereof
11/26/1991US5067967 Nitro dyes for oxidation color dyes
11/25/1991CA2042918A1 Dyestuff mixtures
11/21/1991EP0457729A1 Azodyes, process for their preparation and their use
11/21/1991EP0457728A1 Process for dyeing cellulosic fibres without tailing
11/21/1991EP0457576A2 Method for dyeing of nap products in a predetermined pattern
11/21/1991EP0457422A1 Jet reduction discharge of dye color
11/21/1991EP0457141A2 Reactive dyes
11/21/1991DE4016177A1 Oxidationsfaerbemittel fuer keratinfasern OXIDATION for keratin fibers
11/20/1991CN1056327A One-step process for multicolour knot dyeing
11/20/1991CN1056326A Knot dyeing for thick wool fabrics
11/19/1991US5066309 Liquid metal complex dye preparations, process for their preparation and their use
11/19/1991US5066308 Distinguishing Between Polyamide Fibers In greige Fabric By Adding Pigment
11/14/1991WO1991017301A1 Improved stain resistance of nylon carpet
11/14/1991DE4114052A1 Alkaline treatment or mercerisation and dyeing of cellulose - by wet on wet impregnation with one or two baths, eliminating need for washing
11/12/1991US5064442 Hair dyes
11/07/1991DE4014164A1 Pigmentation of polyurethane or polyurea components - in which component is dipped into soln. of black pigment in acetone and then dried
11/06/1991EP0455266A1 Dye for denim cotton yarns
11/06/1991EP0455055A2 Dyeing with reactive dyestuffs in standing baths following the exhaustion process
11/06/1991EP0455054A1 Reactive polyazo dyes
10/1991
10/31/1991CA2038326A1 Jet reduction discharge of dye color
10/30/1991EP0453896A2 Reactive dyes
10/30/1991EP0453895A2 Reactive dyes
10/29/1991US5061517 Brush-on finish for footwear and similar articles
10/29/1991US5061290 Denim cotton yarns
10/29/1991CA1291477C Composition comprising the addition product of a vinyl-sulfone dye and a secondary amine and process for dyeing a polyamide therewith
10/29/1991CA1291301C Coloured hydrogel objects and their production
10/22/1991US5059682 Direct dyes; green; cellulosic fibers; leathers; ink jet printing, heat resistance
10/17/1991WO1991015626A1 Process for coloring polymer
10/17/1991WO1991015188A1 Oxidation pigments
10/09/1991EP0451092A2 Concentrated dyestuff solutions
10/09/1991EP0450434A2 Marine blue dyestuff mixtures
10/09/1991EP0277996B1 Oxidizing hair tinting compound, its manufacturing process and use thereof
10/08/1991US5055567 Disperse dyes which are convertible into a thermo-migration fast form
10/08/1991CA1290105C Colouring keratinous material
10/08/1991CA1290104C Process for the trichromatic dyeing of leather
10/02/1991EP0448815A1 Triphenyl dioxazine dyes
10/02/1991EP0448712A1 Process for printing cellulosic fibers
10/02/1991DE4010251A1 Dyeing cellulosic textile allowing repeated use of dye-bath - by deactivating dyestuff before replenishment to reduce salt loss without impairing dyeing quality
10/01/1991US5053053 Process for dyeing keratinous fibres with a hydroxyindole in combination with a quinone derivative; and novel 1,4-benzoquinones
10/01/1991US5053052 2-substituted para-aminophenols and their use for dyeing keratinous fibres
10/01/1991US5053051 Means and method for the oxidative dyeing, especially the redyeing, of living hair: micro-encapsulated acid
09/1991
09/26/1991DE4009097A1 Use of imidazo-(1,2,a)-pyridine-2(3H)-one cpd. or salt - as coupler, with developer in oxidn. dyeing of hair
09/25/1991CN1054808A Anti-imitation paper and manufacturing method thereof
09/25/1991CN1014023B Process for dyeing keratinous fibres with 5,6-dihydroxyindole combined with an iodide and dyeing composition employed
09/25/1991CN1014022B Process for dyeing keratinous fibre with 5,6-dihydroxyindole and hydrogen penoxide
09/19/1991WO1991013881A1 Paraphenylenediamine derivatives and their use in oxidative dyes
09/19/1991DE4008049A1 Paraphenylendiamin-derivate und deren verwendung in oxidationsfaerbemitteln Paraphenylene diamine derivatives and their use in oxidation
09/18/1991EP0447352A1 Process for improving the yield and the wet fastness of the dyeing or printing with anionic dyes of cellulosic fibrous material
09/18/1991EP0352285A4 Process for dyeing wool and other keratin fibres
09/18/1991CN1054628A Multi-colour mould mixed dyeing making method
09/17/1991CA1288905C Process for coloring polyester shaped articles
09/12/1991DE4006951A1 Pattern prodn. in dyeing or printing textile
09/11/1991EP0446168A1 Method for determining paint- and printing formulae from a colour original
09/11/1991EP0446132A1 Keratinous fibres dyeing process with 6 or 7-monohydroxyindols at acidic pH and compositions
09/11/1991EP0445709A2 Process for the one-bath dyeing and for impacting flame resistance to plane textile materials
09/11/1991EP0445609A2 Mixed condensation products
09/11/1991EP0445410A1 Reactive dyes
09/10/1991US5047515 Water-soluble containing a fiber-reactive triazine radical and 6-carboxy-2-naphthol as coupling component, suitable as dyes
09/10/1991US5047514 Bireactive primary disazo dyes containing 1-amino-8-hydroxynaphthalene-3,6 Disulfonic acid as coupling component
09/10/1991US5047460 Stabilized polypropylene fibers pigmented with Red 144
09/10/1991US5047067 Using A Bromamic Acid-Condensed Reactive Dye And Two Copper-Formazane Reactive Dyes
09/10/1991US5047066 Dye composition for keratinous fibers containing a 2-substituted 4-aminophenol compound as a developer, and a coupling substance
09/05/1991DE4104834A1 Quat. condensation prods. - useful in improving fastness of leather dyes to water
09/03/1991US5045084 Polyamides
09/03/1991US5045083 Light-fast dyeing of synthetic polyamide fibers: anionic dye, oxazolo-anilide and a copper complex