C09B 29 - Monoazo dyes prepared by diazotising and coupling

Patents for C09B 29 - Monoazo dyes prepared by diazotising and coupling (4,940)
12/1980
12/02/1980	CA1090817A1 N-substituted anilines
11/1980
11/25/1980	US4235598 For dyeing polyester fibers
11/25/1980	CA1090054A1 Reactive dyeing system and xylylene diphosphonic acid dyes
11/18/1980	US4234483 N-(3-Chloro-4-[2,6-dichloro-4-nitrophenyl)azo]-2-methyl phenyl)-β-alanine, methyl ester
11/18/1980	US4234482 Substituted 3-carbalkoxy 4-alkylamino-azobenzene compound as disperse dyestuffs for synthetic fibers
11/18/1980	US4234481 Yellow pyrazolone ester dyes for heat transfer printing
11/18/1980	US4234480 Water-soluble azo dyestuffs
11/12/1980	EP0018590A2 Process for dyeing textile material containing hydroxyl groups, and reactive disazo dyestuffs of the dichlorotriazine series
11/12/1980	EP0018567A1 Method of colouring coating substances, organic solvents and mineral-oil products
11/11/1980	US4233237 Chemical intermediate of a dye releasing compound
11/04/1980	US4231964 Nitroamines, processes for their manufacture and their use as diazo components
11/04/1980	US4231748 Disperse dyes; monoazo dyes; colorfastness
10/1980
10/29/1980	EP0017769A1 Dyestuffs of the thiazole series and their use
10/29/1980	EP0017699A1 Derivatives of 2-hydroxy-naphthalene and diazo photographic material containing them as coupling components
10/21/1980	US4229345 (2-Chloro-4-cyanophenyl) (4-dialkylaminophenyl)-diazine dye useful for transfer printing
10/21/1980	US4229344 Monazo pigments containing hydroxynaphthoylaminobenzimidazalone radical
10/21/1980	US4229343 Azo dyes from an oxadiazolyl-substituted aniline
10/15/1980	EP0017558A1 Heterocyclic azo compounds having sulfate groups
10/15/1980	EP0016975A2 Polyazo dyestuffs and their use in dyeing fibre-materials and leather containing amino- and hydroxyl groups
10/14/1980	US4228182 Immunosuppressive m-fluorodithiocarbanilates
10/14/1980	US4228073 Nondiffusible azo dye-releasing compounds
10/14/1980	US4228070 Solvent extraction
10/07/1980	US4226997 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
10/07/1980	US4226763 2-[2-Hydroxy-3,5-di-(.alpha.,α-dimethylbenzyl)-phenyl]-2H-benzotriazole and stabilized compositions
10/07/1980	CA1087173A1 Azo pigments and processes for producing them
10/01/1980	EP0016388A1 Process for the preparation of diazonium salt solutions
09/1980
09/30/1980	US4225708 Couplers for preparation of azo dyes
09/30/1980	US4225662 Diazo copying material
09/30/1980	US4225493 Disazo dyestuffs derived from three carbocyclic components including a terminal component substituted with sulfo and alkoxy
09/30/1980	US4225491 Azo pyridone dyestuffs containing at least one reactive phosphoric or phosphonic acid group
09/30/1980	US4225489 Heterocyclic azo dyes and pigments containing 4-quinazolinone moieties
09/23/1980	US4224221 Modifier composition for azo pigments based on 2-hydroxy-3-naphthoic acid
09/23/1980	US4224071 Black dyes for ball-point pen inks
09/23/1980	US4224025 Process for the dyeing and printing of paper materials in different hues using a single coupling component
09/23/1980	CA1086311A1 Disperse dyes from 2-halo-4,6-dinitroaniline and selected 2(2'-alkoxy-5'-alkanoyl-aminoanilino)alkanes
09/23/1980	CA1086310A1 Monoazo compounds, process for their preparation and their use as colorants
09/17/1980	EP0015882A1 Undecanoic acids and esters thereof, and a process for their preparation
09/17/1980	EP0015543A1 5,6,7,8-Tetrahydro-2,8-quinoline dione and process for its preparation
09/17/1980	EP0015512A1 Thiazole dispersion dyestuffs
09/09/1980	US4221711 Brown to violet substituted phenyl-substituted anilino azo dyes
09/09/1980	US4221709 Azo pigments
09/09/1980	CA1085387A1 Process for preparing metalized azo pigments
09/02/1980	US4220586 Fastness to light, over-lacquering, migration, weathering, and heat
09/02/1980	CA1084910A1 Azo pigments and process for their production
09/02/1980	CA1084655A1 Process for dyeing blended nylon carpet material
08/1980
08/26/1980	US4219475 Azo dyes from 2-amino-5-styryl-1,3,4-thiadiazoles
08/26/1980	US4219474 Bactericides
08/26/1980	US4219472 5-Aminomethyl-2-amino naphthyl-(1) azo dyes
08/20/1980	EP0014451A1 Method for dyeing and printing synthetic hydrophobic organic fibre materials with water insoluble azodyestuffs
08/19/1980	US4218373 For dyeing wool and polyamides, deep red to violet
08/19/1980	US4218372 Disperse dyes
08/19/1980	US4218369 For dyeing polyacrylonitrile
08/19/1980	US4218368 Aromatic nitro compounds containing diffusible groups cleavable by intramolecular nucleophilic displacement
08/12/1980	US4217273 Process for azo pigments
08/12/1980	US4217272 Dyeing cellulosic fibers
08/12/1980	US4217271 Basic azo dyestuffs containing a n-picolinium alkylene amino phenyl group
08/12/1980	CA1083565A1 Monoazo pigments
08/06/1980	EP0014031A1 Water-soluble monoazo dyes of the azobenzene series, their preparation and process for the colouration of polyamide textile materials
08/06/1980	EP0013809A1 Monoazo dyes of the benzothiazole series, their preparation and use in dyeing or printing hydrophobic fibres
08/05/1980	US4216248 Transfer sheet for heat transfer printing of textiles
08/05/1980	US4216146 Azo(hydrazo)-anthraquinone compounds
08/05/1980	US4216145 Water-insoluble mono-azo yellow dyes derived from 1-phenyl-3-aminopyrazoles
07/1980
07/23/1980	EP0013609A1 Water-soluble monoazo dyes of the benzene azo indole series, their preparation and their application for the colouration of polyamide textile materials
07/23/1980	EP0013505A1 Water-soluble azobenzene dyes, a method for their preparation and a process for the colouration of polyamide textile material
07/22/1980	US4213898 For polyacrylonitrile
07/15/1980	US4212647 Water-insoluble azo dyestuffs which are derivatives of 1-aryl-3-trifluoromethyl-5-pyrazolones
07/15/1980	US4212642 Monoazo dyes
07/09/1980	EP0012944A1 Colour-fast monoazo pigment mixtures stable against recrystallisation, process for their preparation and their use
07/08/1980	US4211696 Disperse monoazo dyestuffs derived from 3,5-dinitro-2-amino thiophene as disazo component and an arylamine coupling component
07/08/1980	CA1081213A1 Monoazo dyes containing a benzthiazolyl group
07/01/1980	US4210586 Disperse dyes from 2-bromo, chloro, or cyano-4,6-dinitroaniline and selected alkyl-3-(2'-alkoxy-5-alkanoylaminoanilino)butyrate or alkyl-4-(2'-alkoxy-5'-alkanoylaminoanilino)valerate
07/01/1980	US4210583 Fast dyeings on polyesters and their blends with cotton
06/1980
06/25/1980	EP0012716A1 Monochlorotriazine dyestuffs of the pyrazolone series, their preparation and their use for dyeing and printing textile materials
06/25/1980	EP0012297A1 Mixtures of mono or disazo dyes of the beta-naphthol series soluble in organic solvents and their use in the coloration of mineral-oil products, waxes or fats
06/24/1980	US4209328 Color photography, monoazo dye developer
06/24/1980	US4209297 Monoazo dyes
06/24/1980	CA1080217A1 Acyldihydroxybenzene azo dyes for metallized polyolefins
06/17/1980	US4208324 Disperse diaminopyridine-3-azo dyestuffs
06/10/1980	US4207104 Diffusion transfer to form metallized dye image of excellent stability
06/10/1980	US4207067 Dry transfer printing of textiles with 4-p-nitrophenylazo-3-acetamidonaniline
06/03/1980	US4206115 Ortho-carboxyphenyl azo ortho-hydroxypyrazole yellow dyes having silver halide developing capability
06/03/1980	US4206114 Monoazo pigments from diazotized 5-acylaminoanthranilic acid derivatives and acetoacetylaminobenzimidazolones
06/03/1980	US4206113 Surface coatings, polyvinyl chloride
05/1980
05/28/1980	EP0011295A1 Yellow monoazo dyes of the 2-hydroxydibenzofuran series; their preparation and use for dyeing and printing synthetic hydrophobic fibres
05/27/1980	US4204993 Nondiffusible 6-arylazo-2-amino-3-pyridinol dye-releasing compounds
05/27/1980	US4204871 Printing inks containing nucleated organic pigments
05/20/1980	US4203894 Azo dyes containing sulfonic acid groups and oxdiazolyl radicals
05/20/1980	CA1077928A1 Acyldihydroxybenzene heterocyclic azo dyes for metallized polyolefins
05/14/1980	EP0010722A1 Monoazo-compounds, process for their preparation and their use
05/14/1980	EP0010721A1 Monoazo compounds of the acetoacetylaminobenzene series, their preparation and their use
05/13/1980	US4202814 Process for the mass coloration of polyesters
05/13/1980	CA1077470A1 Process for the preparation of improved c.i. acid red 42, and its dyestuff compositions
05/06/1980	US4201710 Azo dyes of the pyridone series useful for flowable printing inks
05/06/1980	CA1076800A1 Color-forming inks for image-producing systems
04/1980
04/30/1980	EP0010273A1 Monoazo-compounds of the acetoacetylaminobenzimidazolone series, their preparation and use
04/30/1980	EP0010272A1 Azo-compounds, process for their preparation and their use
04/29/1980	US4200570 5-Halo-2-trifluoromethylphenylazo-pyrazolones
04/22/1980	US4199355 Positive-working immobile photographic compounds and photographic elements containing same
04/22/1980	CA1076106A1 Photographic dye diffusion transfer process
04/03/1980	WO1980000570A1 Halogen-containing azo dyes

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