Patents
Patents for D06P 1 - General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed (16,449)
03/1992
03/18/1992EP0475907A2 Process for the production of good quality moulded articles
03/18/1992EP0475905A1 Process for the photochemical stabilisation of wool
03/18/1992EP0475089A1 Mixtures of monoazo dyes
03/17/1992US5097076 Phenylalkyl glycidyl ether addition products
03/17/1992US5096459 Method of dyeing aromatic polyamide fibers with water-soluble dyes
03/17/1992US5096456 Exhaust or continuous dyeing; carpets automotive fabrics, brassiers
03/15/1992CA2051264A1 Composition and process for the production of moulding-fast articles
03/11/1992EP0474600A1 Process for dyeing hydrophobic textilmaterial with disperse dyes in supercritical CO2
03/11/1992EP0474599A1 Process for dyeing of hydrophobic textil material with disperse dyestuffs in supercritical CO2
03/11/1992EP0474598A1 Process for dyeing of hydrophobic textile material with disperse dyestuff in supercritical CO2
03/11/1992EP0474595A1 Aqueous dispersion of low-solubility UV-absorbers
03/11/1992EP0474594A1 Process for dyeing of wool and mixtures thereof with other fibres with reactive dyestuffs
03/11/1992EP0474075A2 Aromatic condensation products
03/11/1992EP0474039A1 Ortho-aminoazo compounds
03/11/1992CN1059312A Dyeing and printing method by colour-ink splashing
03/10/1992US5095101 1-Amino-2,7-di-[5'-(2"-chloro-4"-substituted amino-1,3,5-triazin-6"-ylamino)-2'-sulfophenylazo]-3,6-disulfonic acids
03/10/1992US5094691 Refractive index
03/08/1992CA2050518A1 Aromatic condensation products
03/05/1992DE4127516A1 Mixt. of N-alkyl:phthalimide
03/04/1992EP0472975A2 Asymmetric dioxazine compounds and method for dyeing or printing fiber materials using the same
03/03/1992US5093483 Water-soluble azo compounds having a 6-carboxy-2-naphthal as coupling components, suitable as dyestuffs
03/03/1992US5093414 Protective coatings for steels
03/03/1992US5092904 Method for dyeing fibrous materials
03/03/1992US5092903 Process for dyeing or printing blends of cellulosic fibre materials and silk with dihalo-propionamido or halo-acryl amido reactive dyes
02/1992
02/26/1992EP0471702A1 Water-soluble reactive dyes for fibres, their preparation and use.
02/25/1992CA1296143C Water-soluble monoazo yellow dyestuff mixtures
02/13/1992DE4025344A1 Post-tanning mineral-tanned leather - with phenol sulphonic acid deriv. or naphthol sulphonic acid deriv.
02/12/1992EP0470932A1 Process for dyeing cellulose containing fibrous materials with vatdyes
02/12/1992EP0470547A2 Improved tinted contact lens and method of manufacture thereof
02/12/1992EP0470465A1 Process of retanning leather previously subjected to mineral tanning with aromatic sulphonic acids
02/11/1992CA1295438C Textile printing and dyeing
02/04/1992US5085919 Method for printing textile products and textile products obtained thereby
02/04/1992US5085667 Stain resistance of nylon carpet: cationic-dyeable nylon fibers dyed with acid dye
02/04/1992US5085666 Nitroanilines and hair-dyeing compositions in which they are present
01/1992
01/29/1992EP0468921A1 Aqueous dispersions of slightly soluble UV absorbing agents
01/29/1992EP0468856A1 Solubilizing and dispersant compounds, process for preparation and compositions containing them
01/28/1992US5084309 Product presenting different artistic images in the presence and absence of ambient light and fabrication method therefor
01/25/1992WO1992001755A1 Monoazo compounds, method of preparing them, and their use as dyes
01/22/1992EP0467026A1 Hair dyeing composition and its use
01/21/1992US5082468 Method for pigmenting fabrics of garments in tumbling machine to create a nonuniform surface finish effect and composition useful in same
01/16/1992DE4121754A1 New heterocyclyl-azo-aniline disperse dyestuff cpds. - for dyeing or printing hydrophobic synthetic or semi-synthetic fibre
01/16/1992DE4022220A1 Prodn. of co-condensate for use as dispersant e.g. for pigment
01/15/1992EP0466648A1 Process for the fixation of dyes
01/15/1992EP0466647A1 Process for the photochemical and thermal stabilisation of polyamide fiber materials
01/15/1992EP0466451A1 Dyeing lenses
01/15/1992EP0465829A1 Reactive azodyes
01/14/1992US5081294 Quaternary ammonium salts to enhance color yield and wetfastness of dyeings/printings of cellulose fibers by an anionic dye (reactive or direct)
01/12/1992WO1992001022A1 Process for producing black colorant, cosmetic containing said colorant, and application thereof
01/09/1992WO1992000355A1 Pigments based on double-layer hydroxides, process for manufacturing the pigments, and their use
01/08/1992EP0465420A1 Azo dyestuffs
01/08/1992EP0464448A1 Reactive azo dyes having at least two halogenotriazine anchors
01/07/1992US5079347 Fiber reactive dyes for wool and cellulose
01/04/1992WO1992001115A1 The enhancement of fluorescent whitening agents
01/04/1992WO1992001021A1 Diazo compounds, method for preparing them, and their use as dyes
01/02/1992EP0463995A1 Azo dyestuffs with 2-alkylamino-3-cyano-4,6-diaminopyridines as coupling components
01/02/1992EP0463526A1 Monoazo dyestuff, its preparation and use
01/02/1992EP0463401A2 Dispersant agent
01/02/1992DE4020272A1 Pigmente auf basis von doppelschicht-hydroxiden, verfahren zu deren herstellung sowie deren verwendung Pigments based on double-layer hydroxides, processes for their preparation and their use
12/1991
12/31/1991US5076811 Trichromic dyeing mixture
12/31/1991US5076808 Increased brightness
12/27/1991EP0462857A1 Dyeing composition containing 5-6 dihydroxyindolines and keratinous fibres dyeing process
12/27/1991EP0462453A2 Preparation of reactive dyes
12/26/1991WO1991019850A1 Textile treatment
12/24/1991US5075429 Colorfastness
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
12/24/1991US5074888 Containing wetting agent
12/24/1991US5074887 Aqueous dye preparations: water-insoluble dye, anionic dispersant, lactate, glycerol or propylene glycol, polymer and betaine
12/24/1991US5074886 Dyeing or printing of acid-treated glass fibers with anionic dye and cationic compound
12/24/1991US5074884 Process for the dyeing of leather with anionic dyes and polyaminoamide resin as dyeing auxiliary
12/24/1991CA1293517C Agent and process for the oxidative dyeing of hair with 3-(2',2',2'-trifluoro-ethyl) aminophenol derivatives and novel 3-(2',2',2'-trifluoro-ethyl) aminophenol derivatives
12/24/1991CA1293452C Process for hair dyeing with hydroxyquinonic dyes and metallic salts
12/24/1991CA1293451C Process for the dyeing of human hair with brazilin or its hydroxylated derivative and compositions used therefor
12/18/1991EP0461206A1 Synthetic polyamides and their salts.
12/17/1991US5073634 For acrylonitrile polymers or polyesters
12/17/1991US5073631 Reactive disazo dyes which contain two aminofluoro-1,3,5-triazinyl radicals
12/17/1991US5073544 Transdermal compositions of 1-oxohydrocarbyl-substituted azacyclohexanes
12/17/1991CA1293252C Compositions comprising 1-substituted azacycloalkenes
12/17/1991CA1293193C Compositions comprising n,n-dialkylalkanamides
12/17/1991CA1293192C Compositions comprising 1-substituted azacycloalkanes
12/12/1991DE4118367A1 Reactive dyeing of cellulose by di:phenyl, tolyl sulphonated ether(s)
12/11/1991EP0460879A1 Hair colorants
12/11/1991CN1056874A Tinctorial composition of 5,6-dihydroxyindole and dyeing method of keratose fibre
12/10/1991US5071968 Azo dyes containing a 7-sulfoalkanoylamino-1,2,3,4-tetrahydroquinoline coupling component
12/10/1991US5071443 Blue azo dyestuff mixture for strong blue color on hydrophobic fibers
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
12/03/1991US5070189 Water-soluble azo compounds containing a sulfo-naphthol as a coupling component and having fiber-reactive groups of the vinylsulfone series, suitable as dyestuffs
12/03/1991US5069681 Process for the photochemical stabilization of dyed polyamide fibres with foamed aqueous composition of copper organic complexes
12/03/1991CA1292735C Organic compounds
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