Patents for C09B 29 - Monoazo dyes prepared by diazotising and coupling (4,940)
02/1986
02/25/1986CA1200970A1 Helichromic-smectic liquid crystal compositions and display cells
02/12/1986EP0170987A1 Derivatives of benzimidazol-2-carboxylic acid
02/04/1986US4568738 Thiophen-2-ylazopyrazole compounds as colorants for textile fibers
01/1986
01/29/1986EP0169813A2 Photographic recording material for the silver dye-bleaching process
01/29/1986EP0169483A2 Heterocyclic azo dyes
01/29/1986EP0169459A2 Azo dyes
01/28/1986US4567252 Water-insoluble naphthol monoazo dyestuff
01/15/1986EP0167913A2 Azo dyes
01/14/1986US4564673 3-Cyano-5-nitrothiophene anilino monoazo dye for synthetic fibers
01/07/1986US4563519 Coatings, plastics, printing inks
01/07/1986CA1199025A1 Liquid crystalline materials incorporating dichroic dye and optical displays utilizing same
01/02/1986EP0166566A2 Resin colorants and resin coloration
01/02/1986EP0166231A2 Phenylazonaphthyl sulfonic acids and salts thereof
12/1985
12/31/1985US4562248 Yellow or orange shades on hydrophobic fibers
12/31/1985US4561899 Pigment toners with improved transparency
12/24/1985US4560645 Color photographic light-sensitive material
12/17/1985US4559296 Color films;thin layers; sharp images
12/03/1985US4556632 Color light-sensitive material
11/1985
11/27/1985EP0162806A2 Azo compounds containing at least one carbon amide group
11/27/1985EP0162409A2 Basic azo dyes
11/26/1985US4555568 Monoazo compounds derived from 3-nitro-4-amino-benzoates and 5-(2'-hydroxy-3'-naphthoylamino)-benzimidazolones
11/19/1985US4554348 2-Amino-cinnamoylthiophene acid azo dye compounds having an aniline, tetrahydroquinoline, or benzomorpholine coupler
11/13/1985EP0160818A1 Thiazole derivatives
11/12/1985US4552953 Water-insoluble monoazo dyestuffs, their preparation and their use
11/12/1985US4552952 Disperse and acid azo dyes having one or two cinnamoyl substituents on a benzothiazole or benzoisothiazole diazonium moiety and having an aniline, tetrahydroquinoline or benzomorpholine type coupler
11/12/1985US4552951 Disperse and acid azo dyes having one or two cinnamoyl substituents on a phenyl diazonium moiety and containing an aniline, tetrahydroquinoline or benzomorpholine coupler
10/1985
10/23/1985EP0158889A2 Amino azo compounds, process for their preparation and their use
10/02/1985EP0156216A1 Isothiazole azo dyestuffs
10/02/1985EP0156145A2 Diphenylsulphone compounds, their preparation and use
10/01/1985US4544373 2,4-Dinitro-2'-acylamino-4'-dialkylamino-5'-alkoxy-alkyleneoxy-1,1'-azobezene dyes
10/01/1985CA1194471A1 Ureylenebis (hydroxy naphthalenesulfonic acids)
09/1985
09/25/1985EP0155580A1 Monoazo dyestuffs, process for their preparation and their use
09/25/1985EP0155482A1 Azo dyestuffs comprising pyridinoisothiazole radicals
09/25/1985EP0155470A1 Water insoluble monoazo dyestuffs, their preparation and their use
09/18/1985EP0154816A2 Azo compounds containing sulfonic-acid groups
09/17/1985US4542208 Disazo compounds for dyeing cellulosic fibers
09/17/1985US4542207 Heterocyclic monoazo dyes for polyester fibers
09/10/1985CA1193248A1 Organic compounds
08/1985
08/28/1985EP0152759A1 Aminoisothiazole compounds
08/27/1985US4537598 Process for trichromatic dyeing or printing of polyamide
08/27/1985US4537597 Navy blue mixtures of disperse mono-azo dyes for cellulose acetate
08/21/1985EP0152005A2 Mixtures of monoazo dyes
08/20/1985US4536570 Direct dyes;dyeing of cellulose
08/20/1985US4536569 Dyeing polyesters or cellulose esters blue
08/14/1985EP0151287A2 Isothiazole azodyes
08/07/1985EP0150711A2 Azo-pigments and process for their preparation
08/07/1985EP0150675A2 Red monoazo sulfonic acid dyestuffs for polyamide
08/07/1985EP0150319A2 Colour-photographic recording material with a blue-green dye releasing compound, the colour image obtained by means of this dye and the dye itself
08/06/1985US4533626 Photographic light-sensitive material with 4-(paranitrophenylazo)naphthol dyes
07/1985
07/31/1985EP0150034A2 Derivatives of 2-aminothiophene
07/23/1985US4530997 Azo dyes from sulfonated 3-sulfonated 3-amino-2,1-benzisothiazoles with 1,2,3,4-tetrahydroquinoline or 2,3-dihydro-1,4-benzoxazine couplers
07/23/1985US4530724 Azo pigments derived from 2-hydroxynaphthalene-3-carboxylic acid or its salts having improved color
07/23/1985CA1190709A1 Azo containing disperse dye compositions
07/17/1985EP0148433A1 Process for the production of discharge prints
07/16/1985US4529692 Containing a naphthalene ring with a sulfonamide group
07/16/1985US4529406 Nitrothiazolyl-monoazo-2,2,4-trimethyl-1,2,3,4-tetrahydroquinoline compounds for polyester
07/10/1985EP0147938A2 Disperse dyestuffs
07/09/1985US4528368 Azo dyes from 2-amino-5-cyanomethylthio-1,3,4-thiadiazole and aniline and tetrahydroquinoline couplers
07/09/1985US4528367 Method and intermediates for preparing high purity 3,3'-azo-bis-(6-hydroxy benzoic acid)
07/09/1985US4528258 Process for forming image
07/02/1985CA1189654A1 Composite pigments and process for their preparation
06/1985
06/25/1985US4525583 Yellow-orange dye for paper
06/18/1985US4524168 Process for the mass coloration of polymers
06/18/1985US4524124 Color photographic recording material containing a thiazole azo dye releaser for cyan dyes
06/18/1985US4524123 Polyethersiloxane copolymers, high molecular weight polyethylen, and emulsifier
06/18/1985US4524122 Diffusion transfer
06/05/1985EP0143310A2 Color light-sensitive material
06/04/1985US4521506 Color photography
06/04/1985US4521217 Phthalocyanine and azo dyestuff mixtures and their use for dyeing paper
05/1985
05/28/1985US4520095 Stable cyan dye for color diffusion transfer in silver halide emulsion-containing films
05/22/1985EP0141920A2 Colour-photographic recording material with dye-releasing compounds releasing 6-aryl-azo-2-amino-3 pyridinol dyes forming chelates with metal ions, and a colour picture with an image-wise distribution of nickel complexes of the dyes
05/21/1985US4518391 Dyeing, printing, fiber-reactive dyes
05/08/1985EP0034174B1 Hydrogel implant article and method
04/1985
04/30/1985US4514226 Coloring coating compositions, solvents, or mineral oil products
04/30/1985US4514045 Helichromic-smectic liquid crystal compositions and display cells
04/24/1985EP0138761A2 Process for the pigmentation of macromolecular organic materials
04/24/1985EP0138303A1 Naphthalene sulphonic acids
04/24/1985EP0077025B1 A method for preparing an azo pigment
04/23/1985CA1185755A1 Dyeing formulations, process for their manufacture and their use for the dyeing and printing of synthetic fiber materials
04/02/1985CA1184704A1 Stabilised opaque form of c.i. pigment yellow 74
03/1985
03/27/1985EP0135131A1 Azo dyestuffs of the isothiazole series
03/27/1985EP0134933A1 2-Keto-sulphon amides and process for their production
03/26/1985US4507237 2-[(2-Methoxy-5-halo)azo]-1-H-imidazoles and method of production of 2-[(2-methoxy)azo]-1-H-imidazoles
03/20/1985EP0134471A1 Azo dyestuffs and liquid-crystal materials containing these dyestuffs
03/20/1985EP0134446A1 Negative photoresist formulations with radiation-absorbing additives
03/19/1985US4505857 Azo compounds having a 5-substituted-4-chlorothiazolyl-2-diazo component radical
03/19/1985US4505856 Water-insoluble
03/19/1985US4505715 Monoazo dyestuff mixtures to dye polyester yellow
03/12/1985US4504416 Monoazo dye
03/05/1985CA1183529A1 Azo compounds
02/1985
02/26/1985CA1183131A1 Monoazo pigments
02/19/1985US4500715 Chemical intermediates for plant safening agents and dyes
02/19/1985CA1182814A1 Alkyleneoxy fugitive tints and process for preparing same
02/13/1985EP0132920A1 Monoazo dye
02/13/1985EP0132577A1 Colour-photographic recording material with a dye releaser for blue-green dyestuffs, a colour image obtained with these dyestuffs and the dyestuffs themselves
02/12/1985US4499272 NH4+ Or group IA metal 2,7-dimethyl-1,2,3-tetrahydro-β-hydroxy-1-quinolinepropanesulfonates
02/12/1985US4499181 Silver halide emulsions; color films; diffusion transfer
02/12/1985CA1182449A1 Organic compounds
02/05/1985US4497736 Azo dyestuffs
02/05/1985US4497735 Arylide azopigments formed by coupling a diazoryl compound with an omega-ammoniumacetoactic acid derivative
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