Patents for C09B 62 - Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves (4,796)
09/1988
09/14/1988EP0281898A2 Reactive dyes
09/14/1988EP0281892A1 Reactive dyes
09/14/1988EP0281799A1 Fiber reactive dioxazine compounds having four vinylsulfone type reactive groups
09/13/1988US4771132 Cuprophthalocyanine type compounds
09/06/1988US4769446 Fiber-reactive red azo dyestuff
08/1988
08/31/1988EP0280139A2 Complex copper formazane compounds, process for their preparation and their use as dyestuffs
08/30/1988CA1241328A1 Triphendioxazine vinyl sulphone dyestuffs
08/24/1988EP0279351A2 Water soluble azo compounds, process for their preparation and their use as dyestuffs
08/24/1988EP0279277A2 Water soluble monoazo-pyrazolone compounds, process for their preparation and their use as dyestuffs
08/24/1988EP0279122A2 Reactive dyes
08/23/1988US4766206 Reactive dyestuffs comprising a vinylsulfonylalkylaminocarbonyl moiety
08/17/1988EP0278910A2 Heavy metal complex dyestuffs, their preparation and their use
08/17/1988EP0278904A1 Reactive dyes, their preparation and their use
08/17/1988EP0278903A1 Reactive dyes, their preparation and their use
08/17/1988EP0278299A2 Process for the preparation of a concentrated aqueous solution of a reactive dye
08/16/1988CA1240678A1 Triphendioxazine reactive dyestuffs
08/11/1988DE3801814A1 Fibre-reactive phthalocyanine azo compounds
08/10/1988EP0277624A2 A composition comprising the addition product of a vinyl sulfone dye and a secondary amine and process for dyeing a polyamide therewith
08/10/1988EP0277600A2 Process for the preparation of reactive azo dyes
08/09/1988US4762916 Cellulose fabrics
08/09/1988US4762524 Composition comprising the addition product of a vinyl-sulfone dye and a secondary amine and process for dyeing a polyamide therewith
08/03/1988EP0276686A2 Anthraquinone compound and dyeing or printing method using the same
07/1988
07/28/1988DE3800093A1 Fibre-reactive monoazo compounds
07/26/1988US4760134 Process for the preparation of the copper complex disazo compounds from disazo compounds containing an O'-alkoxyaniline group by coppering dimethylation at a pH at about 3-6
07/20/1988EP0275022A2 Triphenodioxazine compounds and dyeing or printing of fiber materials using the same
07/14/1988WO1988005065A1 Water-soluble formazan dyes and method of dyeing with same
07/13/1988EP0274458A1 Anthraquinone vat dyestuffs, their preparation and their use
07/12/1988US4757137 Orthotrifluoromethyl containing phenylazonaphthol dyestuffs
07/12/1988US4757136 Water-soluble Azo compounds containing fiber-reactive groups and having a sulfo-naphthol coupling component with a triazinylamino substituent suitable as dyestuffs
07/12/1988US4757135 Copper-containing fiber reactive dye
07/06/1988EP0273343A2 Monoazo compounds, process for their preparation and their use for dyeing or printing
06/1988
06/29/1988EP0272532A2 Dyestuffs
06/28/1988US4754024 Fibre-reactive azo dyes containing vinylsulfonyl or analogous groups
06/28/1988US4754023 Reactive dyestuffs comprising a triazine moiety and a vinylsulfonyl moiety both being linked by a substituted alkylene bridge member
06/22/1988EP0271893A2 Azo compounds containing cyanogen groups, process for their preparation and their use as dyestuffs
06/22/1988EP0271883A2 Coloured water soluble compounds, process for their preparation and their use as dyestuffs
06/22/1988EP0271804A2 Cyano-trichloro-pyridopyrimidine
06/22/1988EP0271656A1 Reactive amino alkoxy-triphene dioxazine dyes
06/01/1988EP0268980A2 Triazine compound having two vinyl-sulfone type fiber reactive groups
05/1988
05/31/1988US4748236 Azo dyestuffs having sulpho ortho to azo bridge and containing two triazine reactive groups
05/24/1988US4746732 Reactive disazo dyes containing halopyrimidyl and sulfonyl groups
05/24/1988US4746323 Water-soluble vinyl sulfonyl-type reactive monoazo yellow dyestuffs mixtures with high color yield
05/18/1988EP0267524A2 Fiber reactive compound having sym-triazine and aminobenzoylamine moieties
05/17/1988US4745187 Process for the preparation of water-soluble phthalocyanine dyestuffs
05/17/1988US4744959 Chemical reactors with jackets
05/11/1988EP0266774A1 Polyazo compound having two vinylsulfone type fiber reactive groups
05/11/1988EP0266735A1 Fiber reactive yellow monoazo compound having two vinylsulfone type groups
05/11/1988EP0266714A1 Water soluble azo compounds, process for their preparation and their use as dyestuffs
05/10/1988US4743684 Reactive phthalocyanine dyes
05/04/1988EP0265928A1 Red monoazo compound having two vinylsulfone type fiber reactive groups
05/04/1988EP0265857A1 Water-soluble monoazodyes containing a ureido group and two sulfonyl fiber-reactive groups, process for their preparation and their use
05/04/1988EP0265828A1 Water soluble disazo compounds, process for their preparation and their use as dyestuffs
05/03/1988US4742160 Sulfo group-containing basic azo compounds having a central 1,3,5-triazine ring and two terminal 1-hydroxynaphthyl-2 groups and 1:1 and 1:2 metal complexes therof
04/1988
04/27/1988EP0264878A1 Water-soluble disazo colorants
04/26/1988US4740597 Process for the continuous reaction of cyanuric fluoride with sulfo-containing aromatic amines
04/26/1988US4740592 Water-soluble azo compounds containing fiber-reactive groups and having a sulfo-naphthal coupling component with a triazinylamino substituent suitable as dyestuffs
04/20/1988EP0264137A1 Scarlet monoazo compound having two vinylsulfone type fiber reactive groups
04/20/1988EP0264136A1 Yellow monoazo compound having two vinylsulfone type fiber reactive groups
04/12/1988US4737190 Including a humectant; anti fouling agents
04/06/1988EP0262520A1 Bifunctional vinylsulfone type fiber reactive monoazo compound
03/1988
03/30/1988EP0141367B1 Reactive dyes, their preparation and their use
03/23/1988EP0261079A1 Reactive dyes, their preparation and their use
03/23/1988EP0260806A2 Coloration process
03/16/1988EP0260227A1 Dioxazine reactive dyes, their preparation and their use
03/15/1988US4731441 Water-soluble azo compounds containing, as fiber-reactive groups, a (nitrophenylamino-phenylamino)-chloro-triazinylamino group and groups of the vinylsulfone series, suitable as dyestuffs
03/10/1988DE3728947A1 Reactive monoazo compounds
03/09/1988EP0258806A1 Water soluble disazo compounds, process for their preparation and their use as dyestuffs
03/09/1988EP0258686A1 Water soluble triphendioxazine compounds, process for their preparation and their use as dyestuffs
03/09/1988EP0258493A1 Water soluble triphene dioxazine compounds and their starting compounds containing sulfonyl groups, process for their preparation and use of the triphene dioxazines as dyestuffs
03/08/1988US4730038 Water-soluble disazo compounds of 1-amino-8-naphthal-3,6- or 4,6-disulfonic acid as bivalent coupling component, containing fiber-reactive groups suitable as dyestuffs
02/1988
02/25/1988DE3628090A1 New reactive dyestuff cpds. for dyeing e.g. cotton, wool - with vinyl or substd. ethyl sulphonyl benzyl or phenyl-ethyl amino heterocyclyl substit.
02/24/1988EP0256650A2 Reactive dyes
02/24/1988EP0256331A1 N1-substituted 1H-benzotriazole-hydroxyethyl-sulfone compounds, process for their preparation and their use in the preparation of dyes
02/17/1988EP0255890A1 Process for the reaction of amines with heterocyclic reactive compounds
02/16/1988US4725675 Red fiber-reactive dyes; color fastness
02/16/1988US4725674 Water soluble monoazo and disazo compounds containing (diphenylamino)-amino-chlorotriazinylamino group substituted by a nitro group and a fibre-reaction group of the vinylsulfone series, suitable as dyestuffs
02/03/1988EP0255020A2 Water soluble triphenodioxazine compounds, process for their preparation and their use as dyestuffs
02/02/1988US4723001 Fibre-reactive chromium complexes and their preparation and use
01/1988
01/19/1988US4720542 Formazan blue reactive dye
01/13/1988EP0252508A2 Water soluble disazo colorant and dyeing method using the same
01/12/1988US4719053 For dyes
12/1987
12/16/1987EP0249009A2 Monoazo colorants
12/15/1987US4713082 Process for dyeing or printing textile fibre materials with reactive dye containing vinyl sulfonyl-type group and chloro-triazinyl amino group
12/08/1987US4711668 Aqueous ink composition
12/08/1987US4711641 Colorfastness; reproducibility
12/01/1987US4710569 Dyeing cellulose fibers; paper
11/1987
11/24/1987US4709018 Colorfast
11/19/1987EP0245603A2 Aromatic aminosulfone compounds and process for their preparation
11/17/1987US4707546 Reactive monoazo dyestuffs
11/17/1987US4707545 Process for the preparation of lithium salts of anionic dyes by reacting the calcium salts with lithium sulfate or lithium hydrogen sulfate
10/1987
10/28/1987EP0242850A1 Water soluble monoazo compounds, process for their preparation and their use as dyestuffs
10/27/1987US4703112 Color fastness, acid resistance
10/27/1987US4703111 Water-soluble compounds containing one or two (nitrophenylamino)-phenylamino-chlorotriazinylamino groups, the nitrophenylamino being additionally substituted by a fiber-reactive group of the vinylsulfonyl series, suitable as dyestuffs
10/21/1987EP0241821A1 Water-soluble yellow monoazo dyestuff mixtures and their use for dyeing carbonamide and/or hydroxy groups containing materials
10/20/1987US4701524 Pyridone monoazo compound having vinylsulfone type fiber-reactive group
10/20/1987US4701523 Water-soluble disazo compounds containing one or two (nitro-phenylamino)-phenylamino-chlorotriazinylamino groups, the nitro-phenylamino being additionally substituted by a fiber-reactive group of the vinylsulfone series, suitable as dyestuffs
10/14/1987EP0241104A1 Fiber-reactive monoazo compound having 7-substituted amino-1-naphthol-sulfonic acid as coupling component
10/14/1987EP0240839A2 Complex metal dyes
10/13/1987US4699626 Mixtures of copper complexes of disazo compounds: 4,4'-(3,3'-dihydroxybiphenylene) tetrazo component and disulfonaphthol and 3-sulfo-6-(2'-chloro-4'-chloro or hydroxy-1,3,5-triazin-6'-ylamino)-naphth-1-ol coupling component
10/13/1987US4699624 Water-soluble vinyl sulfonyl-type reactive monoazo yellow dyestuff mixtures with high color yield
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