Patents for C09B 62 - Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves (4,796)
12/1979
12/25/1979CA1068697A Triazinyl-fluorans as colorless precursors in carbonless duplicating systems
12/11/1979CA1067897A1 Metal complex dyes, process for their manufacture and their use
12/11/1979CA1067896A1 Water-soluble disazo dyestuffs
12/11/1979CA1067895A1 Fibre-reactive dyes, process for their manufacture and use thereof
12/11/1979CA1067894A1 Fibre-reactive dyes, process for their manufacture and use thereof
11/1979
11/13/1979CA1066271A1 Disazo compounds
10/1979
10/23/1979US4171955 Fixing fiber-reactive dyes
10/23/1979CA1064915A1 Fibre-reactive dyes, process for their manufacture and use thereof
10/16/1979CA1064204A1 Process for the reactive dyeing and printing of fibrous materials containing hydroxy groups
10/09/1979US4170600 For hydrophobic, high molecular weight
10/02/1979CA1063600A1 Fibre-reactive dyes, their manufacture and use
09/1979
09/11/1979CA1062251A1 Disperse monoazo dyestuffs
09/11/1979CA1061958A1 Liquid preparations of reactive dyestuffs
08/1979
08/28/1979US4165967 Process for dyeing human hair with diazo salts and coupling components
08/14/1979CA1060436A1 Process for preparing reactive xanthene dyestuffs
08/09/1979WO1979000541A1 Improvements in or relating to media for affinity chromatography
06/1979
06/27/1979EP0002461A1 Pyrazoline optical brighteners, their preparation and their use for treating polyacrylonitrile and wool
06/12/1979CA1056389A1 Spectral sensitisation of photographic material and new spectral sensitisers
05/1979
05/08/1979US4153413 Dyeing polyester or cellulose triacetate with a disperse azo dyestuff, heat treatment, padding, printing
05/02/1979EP0001629A1 Water-soluble, fibre-reactive, green azo-phthalocyanine dyestuffs, their preparation and their use
05/02/1979EP0001614A1 Water-soluble, fibre-reactive, green azo-phthalocyanine dyestuffs, their preparation and their application, as well as the phthalocyanine pyrazolone intermediates and their preparation
04/1979
04/18/1979EP0001451A1 Water-soluble azo-phthalocyanine fibre-reactive dyestuffs, their preparation and their use
04/17/1979US4150230 1,4-Diaminoanthraquinone derivatives containing a haloquinoxaline-6-carbonyl group
04/17/1979US4149850 Liquid preparations of reactive dyestuffs
04/17/1979CA1052778A1 Golden-yellow novel water-soluble monoazo compounds, and their use as dyestuffs
04/17/1979CA1052777A1 Tetrareactive disazo dyestuffs, their manufacture and their use
04/17/1979CA1052776A1 Fibre-reactive disazo dyestuffs, their production and their use
04/10/1979US4148790 Metallized triazine reactive dyes
04/03/1979US4147510 Coloration process
03/1979
03/27/1979CA1051423A1 Dyestuffs for synthetic textile material
03/27/1979CA1051422A1 Water-soluble, yellow reactive dyes, process for their preparation and their utilization
03/20/1979US4145341 Water-soluble azo dyes containing diaminopyrimidine coupler components
03/20/1979US4145340 Water-soluble reactive monoazo dye containing a nonylphenoxy, chlorotriazine group
03/06/1979US4143228 Pyrazolinyl indolium dyestuffs
02/1979
02/27/1979US4141890 Azo compounds having a 3-sulphomethyl-pyrazolone-(5) coupler component
02/27/1979CA1049507A1 Polyazo dyestuffs, their production and their use
02/27/1979CA1049203A1 Colouration process
02/20/1979US4140684 Azo dyes having a 6-hydroxy-pyridone-2 coupling component radical having a substituent in the 1-position
02/13/1979US4139527 Fiber reactive monoazo dyestuffs containing a --SO2 --CH2 --CH2 --O--PO3 H2 group
02/13/1979US4139345 Metal salt of phosphorus acid substituent, carbodiimide, ammonium or amine salt
02/06/1979US4138558 Anthraquinone compounds
02/06/1979US4138395 Water soluble copper complex monoazo dyestuff based upon ortho-amino phenol-sulfonic acid and N-acetoacetyl compound of amino-benzene-β-hydroxy-ethylsulfone-sulfuric acid ester
01/1979
01/23/1979CA1046709A1 Liquid preparations of reactive dyestuffs
01/16/1979US4134887 Phenyl-azo-phenyl dyestuffs
12/1978
12/12/1978US4129736 Fiber-reactive
12/05/1978US4128544 Dyes for natural or regenerated cellulose
11/1978
11/21/1978US4126609 Azo dyestuff with a fiber-reactive group attached to a naphthalene sulphonic acid component
10/1978
10/24/1978US4122079 Monoazo
10/17/1978US4120855 Bactericidally active monochlorotriazine dyes
10/10/1978US4119623 Amide fibers
10/03/1978US4118382 Reactive mono-azo dyestuffs having a 4-amino-3,5(or-6)-disulfoacetic acid coupling component and a reactive group attached to the diazo component
10/03/1978US4118381 1:2 Cobalt complex phenol-acetoacetanilide benzene disazo dyestuffs
10/03/1978US4118184 Stable liquid aqueous composition of a water-soluble fiber-reactive azo dyestuff, containing a buffer substance, the dyestuff having been prepared by diazotization with a nitrite and coupling in the absence of acid
09/1978
09/26/1978CA1039280A1 Vat dyestuff process for their manufacture and use
09/19/1978US4115378 Water soluble reactive axodyestuffs containing a fluorotriazinyl group attached via a nitrogen bridge to the dyestuff molecule
09/19/1978US4115056 Natural and synthetic polyamides
09/19/1978US4115053 Fiber-reactibe, disperse anthraquinone dyes
09/19/1978CA1038862A1 Azoic dyes insoluble in water
09/12/1978CA1038399A1 1-AMINOBENZENE-5-.beta.-SULFATOETHYLSULFONE-2,4-DISULFONIC ACID, THE 5-VINYLSULFONE COMPOUND AND THE ALKALL SALTS THEREOF AND PROCESS FOR PREPARING THEM
09/12/1978CA1038377A1 Water-soluble azo dyestuffs, their preparation and utilization
08/1978
08/22/1978CA1036942A1 Oxidative hair dye compositions containing n-substituted o-phenylenediamines and method for their use
08/08/1978USRE29724 Nylon, with an anthraquinone dye containing cyclic anhydride (forming) groups
08/08/1978US4105662 Antraquinone dyestuffs
08/08/1978US4105400 Process for dyeing natural protein fibres with metallic azo dyes
07/1978
07/25/1978US4102639 Good solvent solubility
07/18/1978US4101551 Quinophthalone dyestuffs
07/18/1978US4101547 1,4-Diaminoanthraquinones
07/18/1978US4101543 Benzene-azo-heterocyclic dyestuffs derived from alkyl aminocinnamates or aminocinnamide
06/1978
06/27/1978US4097229 Methods for dyeing or printing using amino-anthraquinone reactive disperse dyes
06/06/1978US4093612 Selective removal of albumin from blood fluids and compositions therefore
05/1978
05/30/1978US4092478 Triphendioxazine triazinyl dyes having phosphonic acid groups
05/30/1978US4092308 4-Sulphomethyl substituted hydroxypyridone azo dyestuffs
05/30/1978US4092307 Copper, nickel, cobalt or chromium
05/30/1978US4092266 Process for removing foam from aqueous systems and composition useful therein
05/23/1978USRE29640 Certain substituted 2,6-diamino-4-methyl-nicotinitriles the corresponding nicotinamides and derivatives thereof
05/23/1978US4091021 Azo dyestuffs
05/16/1978US4089895 1-Amino-4-methoxybenzene-2,5-disulfonic acid
04/1978
04/18/1978US4085098 Azo dyes containing a heterocyclic ring having a quaternized nitrogen atom and at least one optionally substituted phenoxyalkyl or naphthyloxyalkyl substituent
04/11/1978US4083847 Transiently water-soluble disperse mono-azo dyes containing a diamino-methylene-carbacyl group
04/11/1978US4083840 Disazo dyes having a 6-amino or substituted triazinylamino-1-hydroxynaphthalene-3-sulfonic acid coupling component radical
04/11/1978US4083688 Disazo pyrazolyl dyed polyester fibers
04/04/1978US4082740 Quaternary basic azodyestuffs containing a propenyl amino radical
04/04/1978US4082739 Fibre-reactive dyestuff containing a bis-triazinylamino
03/1978
03/21/1978USRE29585 Heavy metal complexes of azo dyestuffs containing a 2-amino-3-hydroxypyridine as coupling component
03/14/1978US4079051 4-Halogeno-s-triazin-2-yl-phosphoramide acid containing reactive dyestuffs
03/14/1978US4078884 Monoazo, pyrazolone
02/1978
02/07/1978US4072672 Cationic dyes containing an aryloxy group linked through a bridging radical to a quaternized nitrogen atom
02/07/1978US4072463 Monoazo and disazo dyestuffs
01/1978
01/31/1978US4071468 Anionic surfactants
01/17/1978US4069218 Cotton
01/10/1978US4068085 Yellow and red on polyesters and acrylics
01/10/1978US4067864 Fiber-reactive 2-hydroxy-pyrid-6-on-(3)-yl azo dyestuffs
01/03/1978US4066638 Water-soluble fiber reactive phenyl-azo-naphthyl dyestuffs containing two sulfo groups in the phenyl moiety
01/03/1978US4066389 Sulfophenylamino containing tetrareactive triazine disazo dyestuffs and dyestuff compositions thereof
12/1977
12/27/1977US4065446 Reactive dyestuffs containing urea alkylene linkage between chromophore and reactive radical
12/27/1977US4065254 Diazo dyes, leather, cotton, wool
12/13/1977US4062642 Process for dyeing and printing synthetic fiber materials
11/1977
11/15/1977US4058516 Sulfo group-containing azo compounds having a tetrazo component radical derived from an optionally substituted 3,8-diaminodibenzofuran
10/1977
10/25/1977US4055557 Monoazo dyes
10/18/1977US4054559 Reactive disazo monohalogenotriazine dyestuffs
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