| Patents for C09B 57 - Other synthetic dyes of known constitution (5,224) |
|---|
| 01/09/1979 | US4133953 Process for the preparation of sulfonated benzofuran derivatives |
| 01/02/1979 | US4132851 Oxidation with a quinone in acid medium |
| 01/02/1979 | US4132708 Metal complexes of azomethines and process for their manufacture |
| 12/19/1978 | CA1044601A1 Halogenated meta-amino phenol couplers |
| 12/12/1978 | US4129563 Optical brighteners |
| 12/12/1978 | US4129412 4-benzooxazol-2-yl-stilbenes |
| 12/12/1978 | CA1044233A1 Bis-(triazinylamino)-stilbene-disulfonic acid derivatives |
| 11/21/1978 | CA1042899A1 Process for the preparation of furan compounds |
| 11/14/1978 | USRE29834 Cationic dyestuffs |
| 11/14/1978 | US4125367 Metaphenylenediamines and dyeing compositions containing the same |
| 11/07/1978 | US4124589 Benzimidazo-[1,2-a]-quinolines |
| 10/31/1978 | CA1041518A1 Iminolsoindolinone pigments and process for their manufacture |
| 10/24/1978 | US4122261 Water-insoluble pigments |
| 10/24/1978 | US4122257 Benzofuran-oxadiazole compounds |
| 10/24/1978 | US4122087 Benzodipyrrole dyestuffs |
| 10/10/1978 | US4119776 Vinyl phthalide color formers |
| 10/10/1978 | US4119634 Brighteners for plastics and polyesters |
| 10/03/1978 | US4118560 Detergents |
| 10/03/1978 | US4118387 Intermediates for disperse dyes |
| 09/26/1978 | US4116959 Isoindoline pigments |
| 09/19/1978 | US4115404 Benzodifuran dyestuffs |
| 09/19/1978 | US4115397 1,3,5,7-tetra(2-pyridylimino)-benzodipyrroles |
| 09/19/1978 | US4115121 Silver halide color photographic material containing yellow coupler |
| 09/12/1978 | US4113938 Stilbene compounds |
| 09/12/1978 | US4113937 Optical brighteners |
| 09/05/1978 | US4111947 Novel metal complexes of azomethines and process for their manufacture |
| 09/05/1978 | CA1037969A1 Process for the manufacture of cyano-substituted bis-styryl compounds |
| 09/05/1978 | CA1037952A1 Stillbene derivatives with sulfonic acid groups |
| 08/22/1978 | US4108887 Divinyl stilbenes as optical brighteners |
| 08/22/1978 | CA1036942A1 Oxidative hair dye compositions containing n-substituted o-phenylenediamines and method for their use |
| 08/15/1978 | US4107428 Di-vinyl color formers |
| 08/01/1978 | US4104468 1,3,4-Oxadiazolyl-(2)-vinyl stilbene optical brighteners |
| 08/01/1978 | US4104064 Photoelectrophoretic imaging method employing dinaphtho-furan-dione pigments |
| 08/01/1978 | US4104020 Hair dye compositions containing 4,7-diaminoindazoles |
| 07/25/1978 | US4103257 Blue to near ultraviolet |
| 07/25/1978 | US4103256 Blue-green to near ultraviolet |
| 07/11/1978 | CA1034595A1 Coupleurs meta-acetamino phenol halogenes |
| 06/27/1978 | US4097484 Mixed complexes of methine dyes |
| 06/27/1978 | US4097450 Perinone compounds as colorants for polyolefins |
| 06/27/1978 | US4097444 Process for the dyeing of water-insoluble thermoplastic polymers and polycondensates in the mass |
| 06/20/1978 | US4096145 Naphtholactam derivatives |
| 06/20/1978 | US4096139 Azocoumarinic-type dyes for the disperse dyeing of textile fabrics |
| 06/13/1978 | US4094635 Meta-aminophenol sulfonamides as couplers in hair dye compositions |
| 06/06/1978 | US4093585 Process for the dyeing of water-insoluble thermoplastic polymers and polycondensates in the mass |
| 05/30/1978 | US4092102 Hair dyes, oxidation dyes |
| 05/23/1978 | US4091031 Process for the manufacture of substituted thianthrene based products |
| 05/16/1978 | US4089836 Copolymerization |
| 05/09/1978 | US4088650 For polyesters and polyamides, yellow shades |
| 04/11/1978 | US4084053 Polycyclic compounds |
| 04/04/1978 | US4082769 Fluorescent dyes, brilliancy, lightfastness |
| 04/04/1978 | CA1028956A1 Halogeno-3 acetylamino (ureido)-6 phenols as couplers |
| 03/28/1978 | US4081446 Dehalogenation, ammoniation |
| 03/21/1978 | US4080331 Transfer printing process |
| 03/14/1978 | US4078890 Process for the dyeing and printing of polyester material |
| 03/07/1978 | US4077961 Yellow to blue dyestuffs of the benzo-benzimidazo(1,2-a)-quinoline series, process for their manufacture, and their use |
| 02/07/1978 | US4072624 Gelatin composition |
| 01/31/1978 | CA1025449A1 Diaminobenzoquinones, process of preparation thereof and dye compositions containing the same |
| 01/24/1978 | US4070367 Isoindolinone pigments and process for their manufacture |
| 01/17/1978 | US4069228 Optical brighteners |
| 01/17/1978 | US4069035 1-(2-Carboxyaryl)-3-aryl-1,2,4-triazoles and use as herbicides |
| 01/10/1978 | US4067889 Disperse dyestuffs |
| 01/03/1978 | US4066830 Benzoxazole-styryls |
| 01/03/1978 | US4066653 Water insoluble pigments |
| 01/03/1978 | US4066563 Copper-tetra-4-(octadecylsulfonomido) phthalocyanine electrophotographic carrier |
| 12/27/1977 | US4065481 1:1-Azomethine-metal-complex dyestuffs |
| 12/27/1977 | US4065462 Iminoisoindolinone metal complex |
| 12/13/1977 | US4062865 Process for the synthesis of substituted indolenines |
| 12/13/1977 | US4062845 Polyesters |
| 12/06/1977 | US4061860 Stilbene compounds |
| 11/08/1977 | US4057553 Certain pyrano-furo-azuleno-pyridines |
| 11/01/1977 | US4056528 Disperse dyes |
| 10/25/1977 | US4055568 Dyes of the coumarin series |
| 10/25/1977 | US4055565 Optical brightening agents of naphthalimide derivatives |
| 10/04/1977 | US4052410 Yellow, plastics, lacquers |
| 09/27/1977 | US4051134 Benz(de)isoquinoline fluorescent dyes |
| 09/27/1977 | US4051099 Isoindoles |
| 09/27/1977 | US4051062 7-Amino coumarin dyes for flashlamp-pumped dye lasers |
| 09/20/1977 | US4049376 Dyed copolyesters and method of making |
| 09/13/1977 | US4048185 Benzoxazole derivatives, process for their preparation and their use as optical brighteners |
| 09/06/1977 | US4046501 Benzoxanthene dyes |
| 08/23/1977 | US4043999 Methyl or methoxy substituted iminoisoindolinone pigments |
| 08/16/1977 | US4042591 Pigments, disperse dyes |
| 08/09/1977 | US4041036 Water-insoluble colorants, process for preparing them and their use |
| 08/09/1977 | US4040779 Dry heat process to dyeing and printing organic material which can be dyed with cationic dyes |
| 08/02/1977 | US4039545 Pigmentary imido-perinones |
| 07/26/1977 | US4038285 1-(2-carboxyaryl)-4-arylimidazoles and 1-(2-carboxyaryl)-3-aryl-1,2,4-triazoles |
| 07/26/1977 | US4038266 Azo-bisanhydride of trimellitic anhydride |
| 07/12/1977 | US4035740 Dyestuff laser |
| 07/12/1977 | US4035384 Basic dyestuffs |
| 07/05/1977 | US4033973 Oxadiazol-5-yl-coumarin derivatives |
| 07/05/1977 | US4033963 Naphthoquinone derivatives |
| 06/28/1977 | US4032558 Optical brighteners |
| 06/28/1977 | US4032503 Triazole ring |
| 06/21/1977 | US4030932 Photography |
| 06/14/1977 | US4029677 Chromogens |
| 06/07/1977 | US4028372 Pigments |
| 06/07/1977 | US4028102 Diamine condensation products in double layer photoconductive recording elements |
| 05/31/1977 | US4026914 Disperse dyes for polyesters, cellulose acetates, and polyamides |
| 05/31/1977 | US4026898 7-Oxo-1,2,3,3,8-pentamethyl-5-trifluoromethyl-2,3,7,8-tetrahydro-1-H-pyrrolo[3,2-g]q |
| 05/24/1977 | US4025510 2,4-Diaryl[1,3,4H]thiadiazines fused to quinoxalines |