| Patents for C09B 62 - Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves (4,796) |
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| 10/04/1977 | US4052386 Reactive phthalocyanine dyestuffs containing a fluoropyrimidinyl group |
| 09/27/1977 | US4051134 Benz(de)isoquinoline fluorescent dyes |
| 09/27/1977 | US4051118 Water-soluble disazo dyestuffs containing a 3- or 4-[pyrazolylene-(1)-benzoylamino]-6-sulphophenyl moiety |
| 09/20/1977 | US4049704 Azo reactive dyes |
| 09/20/1977 | US4049661 Water-insoluble anthraquinone dyestuffs containing a halodiazinyl group which are soluble in aprotic solvents |
| 09/20/1977 | US4049656 Fibre-reactive anthraquinone dyestuffs |
| 09/06/1977 | US4046754 Water-soluble naphyhyl-azo-pyrazolone fiber reactive dyestuffs |
| 08/30/1977 | US4045428 Water-soluble reactive naphthylazonaphthyl dyestuffs |
| 08/23/1977 | US4044029 Amino-anthraquinone reactive disperse dyes |
| 08/16/1977 | US4042635 Spiro compounds |
| 08/09/1977 | US4040825 Spectral sensitization of photographic material with natural colloids containing sensitizing dye groups |
| 08/02/1977 | US4039527 Polymerization catalysts |
| 08/02/1977 | US4039523 Yellow |
| 07/26/1977 | US4038267 Triazine reactive dyes |
| 07/26/1977 | US4038240 Process for dyeing polyurethane resins |
| 07/19/1977 | US4036825 Monoazo reactive dyestuffs |
| 07/19/1977 | US4036824 Disazo dyestuffs containing A-O-alkylene-O-SO3 H group |
| 07/12/1977 | US4035351 Water-soluble monoazo dyestuff containing a phenylene diazo component |
| 07/05/1977 | US4033980 Phthalocyanine dyestuffs and process for preparing them |
| 07/05/1977 | US4033944 Fibre-reactive hydroxycycloalkenyl-halo triazinyl containing dyestuffs |
| 07/05/1977 | US4033943 Fiber reactive water soluble 2,4,6-triamino, 3-cyano pyridine-(5) azo dyestuffs |
| 06/28/1977 | US4032532 1-aminoalkylene-3-cyano-4-methyl-6-hydroxy-1,2-dihydropyrid-2-ones |
| 06/14/1977 | US4029644 Water-soluble, fiber-reactive monoazo dyestuffs |
| 06/14/1977 | US4029598 Non-bleeding indicator and dyes therefor |
| 06/14/1977 | US4029597 Non-bleeding indicators and dyes therefor used in pH determination process |
| 06/07/1977 | US4028357 2'-(4,6-Disubstituted)-s-triazin-2-yl)amino-6'-dialkylamino flurans |
| 05/17/1977 | US4024123 Textiles |
| 05/10/1977 | US4022799 Naphtholactam dyestuffs |
| 04/12/1977 | US4017477 3-Halogeno-6-hydroxy-pyridone-(2) azo dyestuffs |
| 04/05/1977 | US4016149 Absortion onto a color reactive dye-solid phase support |
| 03/29/1977 | US4014865 Golden-yellow fiber-reactive water-soluble monoazo dyestuffs |
| 03/29/1977 | US4014864 Heterocyclic substituted azo dyestuff |
| 03/15/1977 | US4012378 Reactive dyestuffs |
| 03/01/1977 | US4010151 Water insoluble mono azo and disazo dyes containing cinnamonitrile group |
| 02/22/1977 | US4009189 Basic anthraquinone dyes, their production and use |
| 02/15/1977 | US4008213 Azo dyestuffs containing a cinnamonitrile residue |
| 02/08/1977 | US4007164 Fiber-reactive, cellulose, wool |
| 01/11/1977 | US4002606 Fiber-reactive dyes |
| 01/04/1977 | US4001253 Naphtholactam dyestuffs |
| 01/04/1977 | US4001205 Water-soluble, fiber-reactive phenylazodihydroxy, methyl, cyanopyridine dyestuffs |
| 01/04/1977 | US4001203 Heavy metal complexes of azo dyestuffs containing a heterocyclic diazo component and the residue of 5-halogeno-2,3-dihydrozypyridine as coupling component |
| 01/04/1977 | US4000966 Colorfastness |
| 12/28/1976 | US4000123 Aminosulfonylphenyl-azo-indolyl dyestuffs |
| 12/21/1976 | US3998826 Color precursors for carbonless duplicating |
| 12/21/1976 | US3998825 Color precursors |
| 12/21/1976 | US3998805 Monoazo dyes; polyesters; yellow, red, or orange shades |
| 12/21/1976 | US3998803 Textiles |
| 12/07/1976 | US3996221 Dyestuffs |
| 11/30/1976 | US3994906 3-Sulphoalkyl-6-hydroxy-pyrid-(2)-ones |
| 11/23/1976 | US3993440 Coloration with azo carboxy pyrazolone |
| 11/23/1976 | US3993438 Alkaline bath |
| 11/16/1976 | US3992381 Cellulose reactive |
| 11/09/1976 | US3990841 Sulfinic acid and thiourea dyeing of cellulosic textiles |
| 11/02/1976 | US3989692 Reactive dyestuffs |
| 10/26/1976 | US3988310 Reactive dyestuffs containing a substituted 1-methyl or 1-ethyl pyrazolyl radical |
| 10/19/1976 | US3987026 Transiently water-soluble non-heterocyclic azo and disazo disperse dyestuffs |
| 09/28/1976 | US3983115 Triazine dyes |
| 09/21/1976 | US3981677 Oxidative hair dye compositions containing N-substituted o-phenylenediamines and method for their use |
| 08/17/1976 | US3975370 Metallized azo |
| 08/10/1976 | US3974160 Water-insoluble reactive dyestuffs which are soluble in aprotic solvents |
| 07/27/1976 | US3971740 Dyes for polyester fibers |
| 07/27/1976 | US3971738 Heavy metal complexes of azo compounds containing a halogeno-2,3-dihydroxy pyridine coupling component |
| 07/06/1976 | US3968146 Curable polyethers |
| 06/29/1976 | US3966705 Disulfo naphthalene containing fiber-reactive tetrazo dyes |
| 06/29/1976 | US3966704 Naphthylazo naphthyl copper complex dyestuffs |
| 06/29/1976 | US3966397 Dyeing keratinous fibers |
| 05/25/1976 | US3958287 Dischargeable black dyeing on acid modified polyester fiber |
| 05/18/1976 | US3957751 Water-soluble reactive dyestuffs of the monoazo series containing an active methylene coupling component |
| 05/18/1976 | US3957747 6-hydroxypyrid-2-one azo dyestuffs |
| 05/11/1976 | US3956345 Polyester |
| 05/11/1976 | US3956300 Reactive triazinyl dyestuffs |
| 05/11/1976 | US3956267 Indole-containing disazo dyestuffs having a sulfatoalkyleneoxy-substituent |
| 05/11/1976 | US3956263 Monoazo, fiber-reactive |
| 05/04/1976 | US3954398 Polyester fibers dyed with a disazo disperse dyestuff |
| 04/27/1976 | US3953162 Dyeing process |
| 04/20/1976 | US3951974 Reactive dyes for cellulose |
| 04/20/1976 | US3951591 Azo dyes |
| 04/13/1976 | US3950403 Spiro compounds |
| 04/13/1976 | US3950347 Naphtholactam dyestuffs |
| 04/13/1976 | US3950128 Light fastness, cellulose |
| 03/30/1976 | US3947407 Fibre-reactive dyestuffs |
| 03/23/1976 | US3945990 Disazo compounds containing an alkanolamine substituted triazine component |
| 03/23/1976 | US3945989 Polyamide fibers |
| 02/24/1976 | US3940246 Sublimation transfer and isocyanate fixation of amino- or hydroxy-containing dyestuffs and transfer sheets therefor |
| 02/17/1976 | US3939142 Phenylazophenyl dyestuff |
| 02/17/1976 | US3939141 Water-soluble copper complex phenyl azo naphthalene reactive dyestuffs |
| 02/10/1976 | US3937611 Process for the level dyeing of wool |
| 02/03/1976 | US3936436 Water-soluble azo dyestuffs containing triazine and 3-azo-2,6-dihydroxypyrid-6-one radicals |
| 01/27/1976 | US3935248 Anthraquinone dyes |
| 01/27/1976 | US3935208 Natural or regenerated cellulose |
| 01/27/1976 | US3935183 Indazole-azo phenyl compounds |
| 01/27/1976 | US3934972 For cellulose or blends with polyester, carboxylated dye |
| 01/20/1976 | US3933785 Azo compounds |
| 01/20/1976 | US3933664 Organic photoconductive toner materials |
| 01/20/1976 | US3933421 Polymer treatment of fibrous and filamentary materials |
| 01/06/1976 | US3930795 Process for the level dyeing of wool |