Patents
Sitemap › C09 - Dyes; Paints; Polishes; Natural resins; Adhesives; Compositions not otherwise provided for; Applications of materials not otherwise provided for › C09B - Organic dyes or closely-related compounds for producing dyes; Mordants; Lakes › C09B 67 - Influencing the physical, e.g. the dyeing or printing, properties of dyestuffs without chemical reaction, e.g. by treating with solvents; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
Patents for C09B 67 - Influencing the physical, e.g. the dyeing or printing, properties of dyestuffs without chemical reaction, e.g. by treating with solvents; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films (19,338)
12/1990
12/27/1990EP0311632A4 Surface active lactams
12/27/1990CA2018870A1 Purification of tellurapyrylium dyes
12/27/1990CA1278151C Method for improving strength of dry dye particles and reducing explosion hazards
12/25/1990US4980459 Process for the manufacture of formulations of water-insoluble azo dyes
12/25/1990US4980458 Mixed sodium, ammonium and/or calcium salt crystals of laked monoazo disulfonated pyrazolone pigments
12/25/1990US4980425 Dispersant, emulsifier
12/25/1990US4980081 Polymers which form liquid-crystalline phases
12/19/1990EP0403157A2 Thermal dye bleach construction
12/19/1990EP0402487A1 Production of blacking material and application thereof
12/12/1990EP0401782A2 Titanyl phthalocyanine crystal, method of manufacture thereof and its use for electrophotographic photosensitive material
12/12/1990CA2018359A1 Thermal dye bleach construction
12/11/1990US4977278 Preparation of rhodamine dyes in granule form by direct cooling
12/11/1990US4976744 Preparation of concentrated solutions of cationic dyes as mono-carboxylates in glycol ether
12/04/1990US4975410 Thermally-transferred color filter array element and process for preparing
12/04/1990US4975220 Polyamide-polyester fluorescent pigments
12/04/1990US4975093 Hair dyeing compositions containing 2,6-dinitro-phenol-derivatives
11/1990
11/28/1990EP0399673A1 Thermal transfer printing
11/28/1990EP0399473A1 Mixture of yellow and cyan dyes to form a green hue for color filter array element
11/28/1990EP0399458A1 Diarylide/disazo pyrazolone pigment compositions
11/28/1990EP0399457A1 Water-based ink compositions
11/28/1990EP0399430A1 Process for preparation of crystal-line oxytitanium phthalocyanine
11/26/1990CA2016831A1 Mixture of yellow and cyan dyes to form a green hue for color filter array element
11/23/1990CA2016534A1 Water-based diarylide pigment compositions
11/22/1990EP0398716A1 Pigment composition
11/22/1990CA2017162A1 Process for preparation of crystalline oxytitanium phthalocyanine
11/20/1990US4971877 α-type titanyl phthalocyanine composition, method for production thereof, and electrophotographic sensitive material using same
11/13/1990US4970248 Gamma modification of an azine pigment
11/13/1990US4970120 Hydazone and nitro-substituted phenyl compound, and unsaturated amide
11/13/1990US4969954 Isolation as sulfate, hydrolysis
11/13/1990CA1276121C Method of dyeing cotton and other substrates with a microorganism biomass containing indigo
11/07/1990EP0396503A2 Storage stable aqueous formulations containing optical brighteners
11/07/1990EP0396376A1 Polymerizable dye
11/07/1990EP0395988A2 Pigment preparations and their use
11/06/1990US4968352 Diaryl pigments with improved heat stability and transparency containing coupled mixed bis-diazotized diamines and acid-substituted aromatic amines
11/06/1990US4968318 Red mixtures of disperse azo dyestuffs
10/1990
10/31/1990EP0395006A2 Display composition, coloring pigment, and recording material
10/29/1990CA2013679A1 Pigment formulations and their use
10/24/1990EP0394193A2 Coated membranes
10/23/1990US4964876 Polyesters
10/17/1990EP0392982A2 Solvent stable membranes
10/17/1990EP0392778A1 Production process of purified pigments, and purified pigments
10/17/1990EP0392359A1 Marine blue and black dyestuff mixtures
10/17/1990EP0392358A1 Marine blue and black dyestuff mixtures
10/17/1990EP0392334A2 Process for the manufacture of copper phthalocyanine appropriate to pasty printing colours
10/17/1990EP0392065A1 Micro composite systems and processes for making same
10/16/1990US4963669 Purification of tellurapyrylium dyes
10/16/1990US4963660 Process for the reduction of heavy metal ions in excess from aqueous synthesis solutions of water soluble heavy metal complex dyestuffs
10/10/1990EP0391284A1 Tetrazaporphin dye mixtures
10/10/1990EP0391121A1 Monoazo dyes, their preparation and use
10/10/1990CA2014284A1 Production process of purified pigments, and purified pigments
10/09/1990US4961755 Coated active substances: dye coated with polyethylene oxide-propylene oxide or with ethoxylated stearyldi phenyloxyethyl diethylenetriamine
10/09/1990US4961754 Ultrafine inorganic powder containing melanin pigments, process for preparation thereof and its use in cosmetics
10/09/1990CA1274954A1 Anionic dye dispersions with enhanced cold water solubility upon dilution
10/09/1990CA1274953A1 Coloring material and process for preparation thereof
10/08/1990CA2013064A1 Preparation of copper phthalocyanine suitable for pasty printing inks
10/04/1990CA2013293A1 Tetrazaporphin dye mixtures
10/03/1990EP0390729A1 Liquid dyestuff dispersion
10/02/1990US4960935 Bisphenol derivatives, process for their manufacture, and their use as surfactants
10/02/1990US4960435 Heat treating in aqueous solvent or anionic or nonionic surfactant; colorfast
10/02/1990US4960434 Azo disperse dye mixture giving bright blue shades on polyester textiles
09/1990
09/26/1990EP0388921A2 Additive for organic solvent or thermoplastic polymer
09/26/1990EP0288515A4 Quaternized nitrogen containing compounds
09/25/1990CA1274506A1 Process for preparation of concentrated anionic red dye solutions
09/20/1990WO1990010676A1 Liquid composition and method of dyeing therewith
09/19/1990EP0387642A2 Mixture of dyes
09/19/1990EP0221959B1 Removing and recovering plant polyphenols
09/19/1990CN1045406A Dispersed dyestuff composition used for dyeing polyester materials
09/19/1990CN1045405A Dispersed dyestuff composition used for dyeing polyester materials
09/18/1990US4957987 Acrylate resins as binders for color concentrates
09/18/1990US4957904 Synthetic blood, surface tension reduction
09/18/1990US4957841 Specifically influencing the triboelectric effect of azo pigments
09/13/1990DE4002767A1 Dispersion dye mixt. for dyeing polyester material yellow to black - comprising combinations of yellow, red and blue eutectic dispersion dye mixts.
09/12/1990EP0387201A1 Mixture of dyestuffs and their use
09/11/1990US4956019 Novel flaky color pigment and process for producing the same
09/11/1990US4956018 Preparation of strong and soft-textured surface coating pigments
09/11/1990US4955987 Fiber-reactive dyes from cyanuric chloride and azo dyes in the presence of lithium hydroxide, storage stabiity, membrane separation
09/05/1990EP0385330A2 Mixtures of dyestuffs comprising azo compounds on the basis of phenylox diazolyl aniline
09/05/1990CN1045115A Aqueous dispersions of oxidized sulfur dyes
09/04/1990US4954133 Mixtures of a 1:1 copper or nickel complex of a stilbene-azo or stilbene-azoxy compound having two 4,4'-(2,2'-disulfostilbenylene) radicals and a 1:1 copper or nickel complex of a stilbene-azo or stilbene-azoxy compound having one such radical
09/04/1990CA1273483A1 Chemiluminescent composition
08/1990
08/30/1990DE4005015A1 New cationic copper, nickel and cobalt phthalocyanine dyestuff cpds. - are prepd. by linking and quaternising amino-alkyl-amino-sulphonyl phthalocyanine
08/30/1990DE3906189A1 Mixtures of blue disperse azo dyes
08/29/1990EP0384470A2 Process for preparation of crystalline oxytitanium phthalocyanine
08/28/1990US4952680 Diazotization, coupling
08/28/1990CA1273154A1 Process for dyeing natural or synthetic polyamide fibre materials with mixtures of dyes
08/24/1990WO1990010044A1 Marine dye composition
08/24/1990CA2047225A1 Marine dye composition
08/23/1990WO1990009478A1 Process for dyeing and printing blended fabrics made from polyester and natural fibre materials
08/23/1990CA2010564A1 Process for preparation of crystalline oxytitanium phthalocyanine
08/22/1990EP0383376A1 Liquid crystal pigment, method of producing and use in coatings
08/22/1990EP0383021A2 Monoazo dyes, their preparation and their use
08/21/1990US4950305 Water-insoluble monoazo dyes, their preparation and use, and mixtures of these monoazo dyes
08/21/1990US4950303 Color-loaded polymer microparticles
08/16/1990EP0382054A2 Chemically modified proteins
08/14/1990CA1272727A1 Dispersing agent
08/14/1990CA1272561A1 Process for dyeing synthetic polyamide materials with fibre-reactive anthraquinone dyes
08/13/1990CA2009809A1 Liquid crystal pigment, method of producing and use in coatings
08/09/1990DE3903667A1 Dye formulation, its preparation and its use for dyeing and printing blends of polyester with natural fibre materials
08/09/1990DE3903666A1 Process for dyeing and printing blends of polyester with natural fibre materials
08/08/1990EP0381047A2 Glossy pigments coated with a metal oxide
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