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 29 - Monoazo dyes prepared by diazotising and coupling
Patents for C09B 29 - Monoazo dyes prepared by diazotising and coupling (4,940)
08/1982
08/17/1982CA1129863A1 8-chloro-5,6,7,8-tetrahydro-2-quinolone and 8-bromo-5,6,7,8-tetrahydro-2-quinolone, the hydrochloride or hydrobromide thereof and process for their manufacture
08/17/1982CA1129862A1 Alkyl-and alkenyl-sulfonyl hydroxypyridones for use as coupling components in producing azo dyes
08/11/1982EP0057245A2 Cationic triazine dyestuffs, their preparation and their use
08/04/1982EP0057020A2 Preparation of azo pigments
08/03/1982US4342683 Azo dyes with carboxyl polyalkyleneoxy chain moiety
08/03/1982CA1128932A1 Process for the preparation of aryl-diazonium salts from nitrous fumes containing high nitric oxide
07/1982
07/27/1982US4341701 Coupling diazonium salts
07/27/1982US4341700 Monoazo compounds having a substituted 1,2,3-triazolyl-5 diazo component radical and an unsubstituted or substituted 1,4-phenylene coupling component radical
07/27/1982CA1128501A1 Azo dyes
07/20/1982US4340661 Photographic light sensitive sheet for color diffusion transfer process
07/20/1982US4340537 Monoazo dyes of the thiazole series having a heterocyclic substituent in the 4-position
07/20/1982US4340430 Azo pigments, process for their production and their use
07/14/1982EP0055808A2 Mixtures of metal-complex dyestuffs
07/13/1982US4339380 Azo dyestuffs
07/13/1982CA1127634A1 Process for preparing diazonium salts of 3-amino-pyrazole
06/1982
06/30/1982EP0054904A1 Water-insoluble monoazo dyestuffs, their preparation and use
06/30/1982EP0054858A1 Acid azodyestuffs with imidazopyridine coupling components, their preparation and use in dyeing of polyamid fibres
06/30/1982EP0054616A2 Cationic triazine dyestuffs, their preparation and process of dying
06/23/1982EP0054230A2 Monoazo dyestuffs and use as image-forming dyestuffs in colour-photographic registration materials
06/08/1982US4334004 Light-sensitive diazotype material with 2-hydroxy-3-naphthoic acid amides having 6-sulfonic acid amide substitution
06/08/1982CA1125283A1 Process for the industrial preparation of cyano containing azoic dyes
06/08/1982CA1124960A1 Modifier composition for azo pigments based on 2-hydroxy-3-naphthoic acid
06/02/1982EP0052716A1 Water-soluble azo compounds, methods for their preparation and their use as dyestuffs
06/01/1982US4332588 Disperse dye stable to dyeing, and its use for dyeing and printing synthetic and semi-synthetic fibre materials
05/1982
05/26/1982EP0052578A2 Monoazo compounds
05/26/1982EP0052266A2 Monoazo dyestuffs, their preparation and their use
05/19/1982EP0052069A1 Red pigments
05/19/1982EP0051731A1 Water-insoluble azo dyestuff, its preparation and use
05/18/1982US4330468 Water soluble monoazo dyes for nylon
05/18/1982US4330467 Disubstituted isothiazole azo dyes containing tetrahydroquinoline type couplers
05/18/1982CA1123647A1 Colour diffusion transfer photography
05/12/1982EP0051563A1 Mono-azo compounds
05/12/1982EP0051560A1 Monoazopigments containing heterocyclic nuclei, their preparation and use
05/11/1982US4329283 Hydroxypyridone azo dyestuffs
05/11/1982US4329148 Dye mixtures, and their use in dyeing polyesters
05/11/1982US4329144 Disperse dye stable to dyeing, and its use for dyeing and printing synthetic and semi-synthetic fibre materials
05/04/1982US4327999 Disperse dye stable to dyeing, and its use for dyeing synthetic and semi-synthetic fibre materials
05/04/1982CA1122975A1 Azo dyes
04/1982
04/28/1982EP0050587A2 Mixture of dyestuffs
04/27/1982US4327019 Acid azo dyes from a 3-amino-benzisothiazole-[2,1]-5-sulfonic acid diazo component
04/27/1982US4327018 Azo dyes and the production and use thereof
04/27/1982CA1122595A1 Azo dyes, their preparation and use
04/20/1982US4325870 Diazotization, amination
04/20/1982CA1122206A1 Water-insoluble azo-dyes
04/13/1982US4324723 Monoazo dyestuffs
04/13/1982US4324722 Water-soluble substituted aminocarbonyl monoazo dyestuffs
04/13/1982US4324721 1-(4-Alkylaminonaphthylazo)-4-nitrobenzene disperse dyes
04/13/1982US4324719 Yellow to blue shades on nylon carpet
03/1982
03/31/1982EP0048692A1 Azo coupling process
03/31/1982EP0048538A1 Azo dyes
03/30/1982US4322213 Dischargable disperse dye and a dischargable fiber-reactive dye which reacts with resist paste
03/23/1982US4321055 Navy dye mixtures and their use in dyeing polyesters
03/17/1982EP0047376A2 Mixture of monoazo disperse dyes, process for its preparation and process for dyeing and printing synthetic hydrophobic fibre material by the use of the mixture
03/16/1982US4319880 Monoazo dyestuff being stable under dyeing conditions; its manufacture and its use
03/09/1982US4318851 Disperse monoazo dyes, their preparation and their application to synthetic textile materials
03/09/1982US4318848 Process for the neutralization of basic reaction compositions
03/03/1982EP0046729A2 Process for the mass colouring of polyamide fibres with azo dyestuffs
02/1982
02/23/1982CA1118769A1 Azo dyes, azo dye-releasing compounds and photographic products and processes employing them
02/16/1982US4315855 Monoazo disperse dyes containing a nitrophenyl group and a homophthalimide group
02/16/1982US4315848 Protective coating for automobiles
02/16/1982US4315756 Oil-soluble azo dye with N-substituted β-naphthylamine as coupling component
02/16/1982CA1118159A1 Dyestuff formulations
02/10/1982EP0045402A2 Process for the quaternisation of 1,3,4-thiadiazole-azo dyestuffs
02/10/1982EP0045354A1 A method of dyeing and printing hydrophobic fibrous materials, and azo dyestuffs suitable therefor
02/09/1982US4315003 Compositions containing azo compounds and use thereof for therapeutic treatment
02/09/1982US4314938 Iminoisoindolinone pigments containing phenylazoacetoacetyl-aminophenylene groups
02/09/1982US4314817 For dyeing textile substrates
02/02/1982US4313874 Disperse monoazo dyestuffs
02/02/1982US4313872 Azo coupling in two-phase water-alcohol mixtures
02/02/1982US4313731 Mono-azo compound, mono-azo dye and dyeing process for polyester fibers
02/02/1982CA1117523A1 Purification process for photographic image-forming sulfonamido compounds
01/1982
01/26/1982US4312808 Red monoazo dyestuffs
01/26/1982US4312807 Monoazo compounds, process for their manufacture and their use
01/26/1982CA1117105A1 Anthraquinone-azo compounds, a process for their preparation and their use as dyestuffs
01/20/1982EP0044131A1 Disperse monoazo dyestuffs
01/20/1982EP0043937A2 Anthraquinone-azo compounds, their preparation and their use
01/20/1982EP0043904A2 Mixtures containing a dyestuff, dyestuffs and their use in liquid crystal mixtures
01/13/1982EP0043795A2 Monoazo compounds
01/12/1982US4310359 Pigment compositions
01/08/1982EP0034174A4 Hydrogel implant article and method.
01/06/1982EP0043010A1 Pigment dyes
01/05/1982CA1115579A1 Color diffusion transfer photographic element containing an azo yellow dye image - forming compound
12/1981
12/30/1981EP0042486A1 Method of colouring coating-substances, organic solvents and mineral-oil products, and dyestuffs
12/29/1981US4308205 Water-soluble monoazo cationic dyestuffs derived from 1-phenyl-3-aminopyrazoles
12/23/1981EP0042357A2 Azo dyes, their preparation and use
12/22/1981US4307015 Disperse dyes
12/22/1981US4306874 Sublimable monoazo dyes
12/16/1981EP0041697A2 Process for dyeing and printing synthetic hydrophobic fibre material
12/16/1981EP0041605A1 Method of dyeing and/or printing textile materials containing cellulose, and dyestuffs
12/15/1981US4306068 Process for separating primary and secondary amines
12/15/1981US4305874 Aniline azo dyes from 1,2,3,4-tetrahydroquinoline and 2,3-dihydro-1,4-benzoxazine couplers containing sulfate alkyl groups
12/15/1981US4305718 Dyeing and printing of cellulose-containing textile material
12/09/1981EP0041474A1 N-phenylphosphoramidate esters, process for their preparation and their use as coupling components
12/02/1981EP0041042A1 Azo compounds
12/02/1981EP0040780A1 Process for printing synthetic hydrophobic fibrous material
12/02/1981EP0040779A1 Process for the production of reverse prints on blends of polyester and cellulosic fibres
12/01/1981CA1113459A1 Monoazo pigments
11/1981
11/25/1981EP0040582A2 Azo compounds
11/25/1981EP0040413A1 Water-insoluble monoazo dyes, their production and their application
11/24/1981US4302390 For dyeing polyamides, wool
1 ... 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50