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)
03/1991
03/28/1991CA2026134A1 Polyadducts of alkylene oxide and styrene oxide with aryl alkanols
03/27/1991EP0419413A1 Dyeing or printing process of blended fibres containing cellulose fibres and silk
03/26/1991US5003051 Process for the preparation of metallizable monoazo dyes in the presence of ketones
03/26/1991US5003049 Dyes containing fluorotriazine and dichloropyridazone groups
03/26/1991US5002587 Copolymers which are water-soluble or dispersible in water, their preparation and use
03/26/1991US5002586 Dyeing and printing of leather
03/20/1991EP0418214A2 Dyeing process with reactive dyes of textile surfaces
03/20/1991EP0418198A1 Monosulfonated 2-(2'-hydroxyphenyl)-benzotriazoles
03/19/1991US5000756 Process for dyeing cellulosic fibre materials with reactive phthalocyanine dyes from bath containing colorless compounds
03/19/1991CA1281508C Process for improving the light-fastness of leather dyeings
03/13/1991EP0417040A1 Dyeing process for wool
03/13/1991EP0259319B1 A method for dyeing cellulose fiber material by means of reactive dyeing agents
03/12/1991US4999027 Process for trichromatic dyeing or printing
03/07/1991WO1991002837A1 Nomex printing
03/07/1991DE4002768A1 Disperse dyestuff formulation with polyester contg. eutectic mixts.
03/06/1991EP0415802A1 Keratinous fibres dyeing process with monohydroxyindole and hydroxyindole-5,6-disubstituted and composition
03/05/1991US4997919 Azo direct dyes containing a non-reactive triazinyl moiety
03/05/1991US4997744 Process for coating a polycarbonate or polymethylmethacrylate containing base
03/05/1991US4997453 Dyeing
02/1991
02/27/1991EP0414631A1 Auxiliary agent mixture and its use in dyeing polyester fibre materials
02/27/1991EP0414117A2 Process for the pigmentation of leather with a bath
02/26/1991US4995885 Concentrated aqueous dye solutions for dyeing paper
02/26/1991CA1280565C Dyeing process after spinning of polyvinyl chloride based yarns and fibers
02/20/1991EP0413146A1 Dry preparation of a better light fastness mixture
02/20/1991CN1049389A Dyeing and printing method and device of leather
02/20/1991CN1011716B Making method of copying precious animals leather
02/20/1991CA2023513A1 Process for the bath pigmentation of leather
02/19/1991US4994089 Synergistic
02/12/1991US4992586 Dehalogenation of a halonitrobenzene compound
02/12/1991US4992569 Dicyanobenzanthrone compounds
02/12/1991US4992558 Disperse dyes containing a tricyanovinyl grouping bonded to a N,N-disubstituted aniline
02/12/1991US4992532 Water-soluble phthalocyanine compounds, preparation and use thereof
02/12/1991US4992077 Agent for the oxidative dyeing of hair, method for the preparation of the agent and use of the agent
02/12/1991CA1279966C Dyeing process before spinning of polyvinyl chloride based yarns and fibers
02/07/1991WO1991001404A1 Process for printing cellulosic fibers
02/05/1991US4990599 2,7-diphenylazo-1-amino-8-hydroxynaphthalene disazo dyes containing two fiber-reactive groups
02/05/1991US4990164 Dyeing using reaction prodcut of O-hydroxybenzoyl derivatives and hydroxyalmine; efficiency; low consumption
01/1991
01/30/1991EP0410931A2 Fibre reactive formazane dyes, methods of their preparation and their use
01/30/1991EP0410930A2 Fibre reactive formazane dyes, methods of their preparation and use
01/30/1991CN1048905A Dye stuff polymerzation bathless dry dyeing method for leather dyeing
01/29/1991US4988365 Process for the dyeing and printing of cellulose fibers in the absence of alkali or reducing agents: pre treatment with modified amine
01/23/1991EP0409778A1 Fibre reactive disazo dyes
01/23/1991CN1048735A Rope dyeing process using indigo derivative and dyed article thus obtained
01/22/1991US4985955 Process for dyeing keratinous fibres with couplers and/or "rapid" oxidation dyes combined with an iodide and dyeing composition employed
01/22/1991CA1279264C Violet dye-containing compositions
01/16/1991EP0408508A1 Liquid dyestuff preparations, method for their production and their use
01/16/1991EP0408269A2 Rope dyeing process using indigo derivative and dyed article thus obtained
01/16/1991EP0407871A1 Water soluble disazo compounds, process for their preparation and their use as dyestuffs
01/15/1991US4985046 Process for preparing poly (paraphenylene terephthalamide) fibers dyeable with cationic dyes
01/15/1991US4985045 Mixtures of mon-azo dyestuffs for dyeing and printing hydrophobic synthetic fiber materials
01/15/1991US4985044 Multi-component mixtures of blue disperse azo dyes for the dyeing of synthetic fibers
01/11/1991CA2020549A1 Rope dyeing process using indigo derivative and dyed article thus obtained
01/08/1991US4983185 Dyeing of leather with pigments
01/04/1991CA2020192A1 Ceratinous fibers tinting process with monohydroxyindole and 5,6-non substituted hydroxyindole and compound there of
01/02/1991EP0405474A1 Pigment-print process for flame-resistant, low- or non-flammable fibres
01/02/1991EP0405409A1 Process for the coloring of glass fibres
01/02/1991EP0405101A1 Reactive dyes
01/02/1991CA1278402C Assistant combination and use thereof as textile finishing agent
01/01/1991US4981488 N-cyclohexylpyrrolidone/2-/
01/01/1991US4981487 Colored hydrogel objects and their production-containing a water-insoluble opaquing agent
12/1990
12/31/1990CA2020218A1 Pigment printing process for flame-retardant, lowflammability or nonflammable fibers
12/26/1990CN1010957B Acid colouring agent
12/25/1990US4980158 Nitroaniline dyes with a cyano substituent group
12/25/1990US4979963 Heating aqueous suspension of beads and solvent dye in closed vessel
12/25/1990US4979962 Dyeing of natural or synthetic polyamides
12/25/1990US4979961 p-phenylenediamines, process for preparation thereof, dyeing composition containing them and corresponding dyeing process
12/20/1990DE3919692A1 Pattern prodn. in dyeing or printing textile
12/19/1990EP0402879A1 Process to obtain design effects by dying or printing of textile material without alkali or reductor agent
12/18/1990US4978746 Reactive naphthyl aza pyridone dyestuffs
12/18/1990US4978362 Thermoplastic resin composition containing polyalkyleneoxy-substituted azo coloring agents having trifluoromethyl substituents
12/16/1990CA2019070A1 Production of pattern effects when dyeing or printing textile material in the absence of alkali or reducing agents
12/13/1990WO1990015107A1 Water soluble, fibre-reactive dyes, process for manufacturing them and their use
12/13/1990WO1990014818A1 Oxidation hair colorant
12/13/1990DE3918693A1 Carrier contg. acylated aromatic ether for dyeing hydrophobic fibre - esp. polyester or mixed textile with disperse dyestuff in deep hue with level result
12/12/1990EP0402163A1 A process for preparing poly(paraphenylene terephthalamide) fibers dyeable with cationic dyes
12/11/1990US4977204 Blend of graft polymers and quaternary ammonium salt
12/11/1990US4976742 META-aminophenols useful as oxidation hair dye couplers
12/09/1990CA2017838A1 Process for preparing poly (paraphenylene terephthalamide) fibers dyable with cationic dyes
12/06/1990DE3918163A1 Dyeing or printing textile with ion selective dyestuff and cation - allowing later colour change or printing on coloured ground
12/06/1990DE3917369A1 Wasserloesliche faserreaktive farbstoffe, verfahren zu ihrer herstellung und ihre verwendung Wasserloesliche fiber-reactive dyes, to processes for their preparation and their use
12/05/1990EP0400330A1 Oxidation hair dyes
12/05/1990EP0400018A1 Simultaneously dyeing and flame-retardant treating aramids.
12/04/1990US4975540 Water-soluble disazo dyestuffs containing a vinylsulfonyl or b-sulfatoethylsulfonyl-substituted nitrophenylamino group, suitable as dyestuffs
12/04/1990US4975524 Alkylene oxide onto trihydric alcohol with (meth)acrylamide or unsaturated ester
11/1990
11/28/1990EP0399746A1 Use of chlorites as oxidants in hair coloring
11/28/1990EP0399411A1 Water soluble azo compounds, process for their preparation and their use as dyestuffs
11/28/1990EP0399292A1 Reactive dyes
11/28/1990EP0235217B1 Process and means for oxidized dyeing of hair
11/28/1990CN1047357A Dry staining method of dispersing dye for leather dyeing
11/28/1990CN1047356A Low-temp. printing method of woolen and woolen mixture fabrics
11/27/1990US4973757 Process for the preparation of nitroanilines
11/22/1990EP0398702A2 Dye couplers
11/22/1990EP0398235A2 Stabilized polypropylene fibers pigmented with red 144
11/20/1990US4971596 Process for dyeing hair with hydroxyquinone dyes and metal salts
11/20/1990CA1276586C Applying thin film plasma polymerisation to sheet of coloured polyester fibres
11/20/1990CA1276431C Inorganic compounds based on bismuth vanadate
11/19/1990CA2016834A1 Dye couplers
11/16/1990CA2016770A1 Stabilized polypropylene fibers pigmented with red 144
11/15/1990WO1990013704A1 A process for post-treating colorations with reactive dyes on textiles made of cellulose fibres
11/15/1990WO1990013703A1 A process for dyeing cellulose fibre textiles