C09B 29 - Monoazo dyes prepared by diazotising and coupling

Patents for C09B 29 - Monoazo dyes prepared by diazotising and coupling (4,940)
05/1987
05/20/1987	EP0222255A2 Mixtures of blue disperse dyes and their use in dyeing polyesters
05/19/1987	US4667023 Disperse dyes
05/19/1987	US4667019 Azo dyes containing a triazolyl group for use in liquid crystalline materials
05/05/1987	CA1221360A1 Monoazo compounds, processes for their preparation, and their use as dyestuffs
04/1987
04/30/1987	DE3636526A1 Process for the preparation of cyano-containing azo dyes
04/29/1987	EP0220042A2 Azo compound
04/28/1987	US4661437 Colorfastness
04/15/1987	EP0218174A2 Azo dyes and liquid-crystal materials containing azo dyes
04/14/1987	US4658040 Process for manufacturing heterocyclic compounds
04/08/1987	EP0216957A1 Cyan dye-releasing compounds for use in the production of diffusion transfer colour images
04/07/1987	US4656256 Benzoazoresorcinol dyes containing a quaternized aminoalkylene oxycarbonyl group
04/02/1987	DE3535134A1 Thiophene derivatives
04/02/1987	DE3535133A1 Dyes containing thiophene radicals
04/02/1987	DE3533546A1 Heterocyclic azo dyes
04/01/1987	EP0216483A1 Thermal transfer printing
04/01/1987	EP0216339A2 Monoazo dyes, their preparation and their use
03/1987
03/31/1987	CA1219858A1 Crystal modification of pigment red 53:1
03/25/1987	EP0215322A2 Colored thermoplastic resin composition
03/24/1987	US4652635 Method for converting ether groups to hydroxyl groups and ester groups to acid groups
03/24/1987	US4652633 Yellow azo dyes
03/18/1987	EP0214445A2 Heterocyclic azo dyes
03/17/1987	US4650902 2-ketosulfonamides and process for their preparation
03/17/1987	US4650861 Azo dyes from 5-amino-4-nitropyrazole compounds and aniline couplers
03/17/1987	US4650860 Benzisothiazolazo, diaminopyridine dyes
03/11/1987	EP0213490A2 Colour-photographic recording material
03/11/1987	CN85106798A Improvement in or relating to organic compounds
02/1987
02/25/1987	EP0211325A2 Method of making heliographic and flexographic printing inks
02/25/1987	EP0211324A2 Production of gravure inks for illustrations
02/25/1987	EP0211272A2 AZO compound and colored composition containing same
02/10/1987	US4642339 Thiazoleazophenylaminoethyl carbonyloxy-C8 -C10 -alkyl compounds useful as dyes for polyester fibers
02/03/1987	US4640690 Colored thermoplastic resin composition containing a colorant having an alkylenoxy-substituted chromophore group
01/1987
01/21/1987	EP0102325B1 Monoazo dyestuffs, their preparation and their use
01/20/1987	US4638052 Azo-pigment containing hydroxy naphthoic acid amide and an iminooxoisoindolenine components
01/14/1987	EP0208022A1 Yellow dye-releasing azo compounds for use in the production of diffusion transfer colour images
01/06/1987	US4634764 Non-azo and azo compounds containing at least one 4,6-diamino-1-substituted-5-substituted carbamoylpyrid-2-one group
12/1986
12/30/1986	US4632983 Yellow disperse dye for cotton, polyesters, blends; color fast
12/23/1986	US4631085 Aqueous ink composition for ink-jet recording
12/17/1986	EP0121495B1 Monoazo dyestuffs, their preparation and their use
12/09/1986	US4628083 2-hydroxy-5-(arylazo)-benzene alkanoic acids
12/09/1986	US4628082 Organic pigments
11/1986
11/26/1986	EP0202906A1 Process for producing azo lake pigments
11/25/1986	US4625017 Leather, colorfastness
11/25/1986	CA1214352A1 Diffusion transfer material and process
11/20/1986	EP0201896A1 Dyestuffs with thiophene rests
11/20/1986	EP0201690A2 Process for the manufacture of aromatic diazonium salts and azo dyes
11/18/1986	US4623397 Good fastness
11/11/1986	US4622391 Organic pigments
10/1986
10/29/1986	EP0198848A1 Anionic Monoazo Compounds of the Benzothiazole Series.
10/28/1986	US4619993 Azo compounds having a 2,4-dinitro-5-thiocyanophenyl diazo component radical
10/28/1986	US4619992 3-(β-aminoethyl)-4-cyano-isothiazolylazo dyes
10/28/1986	US4619991 Diazotization coupling dehydration of 1,2,3-triazole compound
10/22/1986	EP0198800A1 Process for the production of 1-diazo-2-naphthol-4-sulphonic acid
10/22/1986	EP0198206A1 Azo dyes
10/21/1986	US4618674 Carpet, upholstery dye
10/15/1986	EP0197471A1 Azo dyes with thiophene diazo components
10/08/1986	EP0196537A2 Water insoluble red monoazo dyes, their preparation and their use
09/1986
09/23/1986	US4613208 Coloring substance-containing liquid crystal mixtures
09/17/1986	EP0194885A1 Azo compound and aqueous ink composition comprising the same
09/10/1986	EP0193885A1 Thiophene derivatives
09/02/1986	US4609727 5-C1-4 alkoxy-2-C1-2 alkyl-2',4'-dinitro-6'-halo-4-substituted amino-azobenzenes
08/1986
08/19/1986	US4607096 Diazotizing aromatic amine without solubilizing groups with nitrosylsulfuric acid or nitrosyl chloride; homogeneous solutions
08/19/1986	US4606991 Dye providing 2-acylaminophenol derivatives
08/13/1986	EP0190615A2 Reactive dyes
08/12/1986	US4605697 Substituted sulfonamido compounds, photosensitive elements, film units, and processes for retaining a photographic image with same
08/06/1986	CN85102691A Synthetic method of reactive dyes and intermediates
08/05/1986	USH98 Heat-developable color photographic material
07/1986
07/29/1986	US4602961 Monoazo benzothiazole derivatives
07/22/1986	US4602084 Monoazo dyes containing a 4-substituted-2-azo-1,1'-diphenylsulfone component
07/22/1986	CA1208210A1 Benzthiazole compounds, processes for their preparation and their use for dyeing textiles, papers leather and inks
07/16/1986	EP0187621A2 Process for the manufacture of metallizable azo dyes
07/16/1986	EP0187520A2 Water-soluble dye
07/15/1986	US4600681 Color photographic material with azo dicyanoimidazole dyes
07/15/1986	US4600527 Azo dyes, mult&color, photochromic
07/08/1986	US4599296 Process for forming image
07/08/1986	CA1207321A1 Organic compounds
07/02/1986	EP0186627A2 Orthonitroanilines and process for their preparation
06/1986
06/25/1986	EP0185620A2 Monoazo compounds
06/11/1986	EP0184555A2 Process for the diazotisation of amines
06/10/1986	US4594411 Sulfonated monoazo colorant lake obtained by di-azo coupling of 5-acetylamino-2-aminobenzene-1-sulfonic acid with 1-(3'-sulfophenyl)-3-methylphyrazol-5-one
06/04/1986	EP0183151A1 Monoazo dyes
06/04/1986	EP0101664B1 Monoazo dyestuffs, their preparation and their use
06/03/1986	US4593088 2-amino-cinnamoylthiophene azo dyes having aniline, tetrahydroquinoline, or benzomorpholine couplers
06/03/1986	US4593087 Disperse and acid azo dyes having one or two cinnamoyl substituents on a thiazole, isothiazole or thiadiazole diazonium moiety and having an aniline, tetrahydroquinoline or benzomorpholine coupler
05/1986
05/27/1986	US4591635 Dyes for leather or paper
05/13/1986	US4588517 Liquid crystal composition
04/1986
04/29/1986	US4585731 Diffusible coupling product which exerts fogging effect
04/29/1986	US4585724 Mordant giving improved lightfastness
04/16/1986	EP0177982A1 Process for the production of diffusion transfer images with magenta dye-releasing non-diffusable compounds
04/16/1986	EP0177978A2 Naphthol amine derivatives
04/15/1986	US4582898 Azo dyestuffs from cyano-amino-benzisothiazoles
04/15/1986	US4582897 2-azo-4-sulfo-4-methyldiphenyl sulfone derivatives
04/15/1986	US4582509 For hydrophobic materials
04/02/1986	EP0176195A2 Water-soluble dye
04/02/1986	EP0176075A2 Photographic element containing a substituted 4-nitrophenylazo-1-naphthol cyan dye
04/01/1986	US4579939 Yellow dyes for dyeing polyester fibers
04/01/1986	US4579938 Water soluble thiophen-2-ylazopyrazole compounds as colorants for polyamides and wool
04/01/1986	US4579817 Color photographic recording material containing dye-releasers releasing 6-arylazo-2-amino-3-pyridinol dyes which are chelatable with metal ions
04/01/1986	US4579805 Diffusion transfer
03/1986
03/27/1986	WO1986001815A1 Improvements in or relating to organic compounds
03/11/1986	US4575482 Brilliance, lightfastness

1 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 ... 50