| Patents for C09B 47 - Porphines; Azaporphines (3,088) |
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| 09/09/1980 | US4221562 Quaternary ammonium substituted, with glutaraldehyde or glyoxal, for printing cellulose |
| 09/03/1980 | EP0015233A1 Process for dyeing cellulose-containing fibrous materials |
| 09/02/1980 | CA1084911A1 Preparation of alpha-, beta-, and gamma-copper phthalocyanine pigments |
| 08/26/1980 | CA1084470A1 Improve pigments and pigment comminution process |
| 08/20/1980 | EP0014407A1 Dye solutions, their preparation and their use for colouring paper |
| 08/19/1980 | US4218376 Process for producing highly chlorinated copper phthalocyanine |
| 08/06/1980 | EP0013888A1 Process for the halogenation of copper phthalocyanine |
| 07/22/1980 | US4213757 Aqueous dye formulations for cellulose or cellulose-containing fibers |
| 07/22/1980 | CA1082176A1 Phthalocyanine salts and stabilized solutions thereof |
| 06/17/1980 | US4208318 Carbon black and a sulfonamide-substituted metal phthalocyanine; removes reddish hues |
| 06/03/1980 | US4205995 Copper phthalocyanine and sulfonated derivatives |
| 05/20/1980 | US4204056 Process and intermediates for preparing fiber-reactive phthalocyanine dyes |
| 05/06/1980 | US4201547 Process for the preparation of azo dyestuffs on fiber materials consisting of, or containing, cellulose fibers |
| 04/22/1980 | US4199509 Flocculation resistance in paints and printing inks |
| 04/15/1980 | US4198203 Dyestuff solutions of copper phthalocyanine derivatives for paper dyeing |
| 04/08/1980 | US4197242 Used as pigments, photoreceptors |
| 03/25/1980 | CA1074304A1 Bleedfast phthalocyanine dyes for paper |
| 03/18/1980 | CA1073880A1 PROCESS FOR THE PREPARATION OF EASILY DISPERSIBLE PHTHALOCYANINE PIGMENTS OF THE .beta.-MODIFICATION |
| 03/04/1980 | US4191686 Process for preparing fiber-reactive phthalocyanine azo dyes |
| 11/06/1979 | US4173568 Process for the preparation of copper phthalocyanine |
| 10/16/1979 | US4171309 Reacting a copper compound, a nitrogen compound, a phthalocyanine ring forming compound, and a benzophenonetetracarboxylic acid derivative |
| 09/04/1979 | US4166718 Aluminum phthalocyanine photoactivators |
| 08/08/1979 | EP0003371A1 Composition containing a cationic substance and a photoactivator for improved washing and bleaching of fabrics |
| 07/25/1979 | EP0003149A2 Composition containing a photoactivator for improved washing and bleaching of fabrics |
| 06/19/1979 | CA1056820A1 Preparation of phthalocyanine pigment employing an insoluble copper salt of a halogenated phthalic acid |
| 05/01/1979 | US4152171 Preparation of α- β- and γ-copper phthalocyanine pigments |
| 04/18/1979 | EP0001451A1 Water-soluble azo-phthalocyanine fibre-reactive dyestuffs, their preparation and their use |
| 04/10/1979 | CA1052058A1 Pigmentation of crude metal phthalocyanines |
| 03/27/1979 | US4146558 Azo dyestuff intermediate nitro- or aminobenzenes ring-substituted by a quaternized amine alkyl or amino-alkoxy group |
| 03/20/1979 | US4145264 Preparation of metal-free phthalocyanines |
| 02/20/1979 | US4140695 Process for producing copper phthalocyanines |
| 02/20/1979 | CA1049003A1 Production of phthalocyanine green |
| 01/23/1979 | US4136123 Alkali metal sulfonate derivatives |
| 01/23/1979 | US4135944 Pigment composition |
| 01/09/1979 | US4133695 Pigment composition |
| 01/09/1979 | CA1046054A1 Eutectic process for preparing polychloro copper phthalocyanine |
| 12/26/1978 | US4131609 Dyes, polymers |
| 11/28/1978 | US4127420 Comminution process and pigment |
| 10/17/1978 | US4120865 Oxidation catalyst, metal complex of 2,3,7,8,12,13,17,18-tetra(1,2-benzo-4(4'-phthaloyl))-porphyrazine-2-, 22,23,24-tetraene or derivatives |
| 10/03/1978 | US4118391 Process for the preparation of copper phthalolcyanine |
| 10/03/1978 | US4118186 Benzenesulfonamides |
| 09/19/1978 | CA1038865A1 Tetra-(alkyisulphamoyl)-copper phthalocyanines and a process for their manufacture |
| 08/29/1978 | CA1037470A1 Guanidine sulphonate phthalocyanine sulphonamide dyestuff derivatives |
| 08/22/1978 | US4108863 Copper phthalocyanine of novel crystal form |
| 08/01/1978 | US4104276 Basic copper phthalocyanines, crystallization |
| 07/25/1978 | US4102892 Reacting liquid urea, phthalic anhydride, and copper salt in the baking process |
| 05/23/1978 | US4091028 Catalytic halogenation of copper phthalocyanine |
| 05/23/1978 | US4090954 Method for oxidizing mercaptans and mercaptide compounds from aqueous alkaline solutions and hydrocarbon distillates |
| 05/09/1978 | US4088569 Mercaptan oxidation in a liquid hydrocarbon with a metal phthalocyanine catalyst |
| 05/09/1978 | US4088507 Phthalocyanine pigment compositions |
| 03/28/1978 | US4081239 Storage stable concentrated aqueous solutions of aminomethylated phthalocyanines |
| 03/14/1978 | US4078992 Metal phthalocyanine catalyst from 4-sulfophthalic compound |
| 03/07/1978 | US4077974 Process for the halogenation of copper phthalocyanine |
| 03/07/1978 | US4077972 Process for the preparation and conditioning of copper phthalocyanine |
| 01/17/1978 | US4069064 Phthalocyanine formulations having high gloss, which are stabilized against recrystallization and against change of modification |
| 01/10/1978 | US4067881 Manufacture of polychloro-copper phthalocyanines |
| 12/27/1977 | US4065500 Water-soluble quaternary ammonium azo dyestuffs |
| 12/06/1977 | US4061654 Phthalocyanines, dye developers |
| 09/27/1977 | US4051146 Conditioning of perhalogeno-copper phthalocyanines |
| 09/20/1977 | US4049572 Catalyst and method of manufacture and use thereof |
| 09/13/1977 | US4048189 Coloring fats or waxes |
| 09/13/1977 | US4048097 Mercaptan oxidation |
| 07/19/1977 | US4036585 Bleedfast phthalocyanine dyes for paper |
| 07/12/1977 | US4035383 Eutectic process for preparing polychloro copper phthalocyanine |
| 07/05/1977 | US4033980 Phthalocyanine dyestuffs and process for preparing them |
| 06/28/1977 | US4032339 Vinyl pyridine polymer |
| 03/22/1977 | US4013687 Anthraquinone dispersing agents |
| 03/01/1977 | US4010180 Sulfuric acid, hydrolysis |
| 02/22/1977 | US4009180 Continuous process for preparing copper phthalocyanine |
| 01/11/1977 | US4002642 Process for the preparation of polyhalo copper phthalocyanines |
| 12/28/1976 | US4000158 Phthalocyanine compounds |
| 12/28/1976 | US4000157 Process for the treatment of effluent from the synthesis of copper phthalocyanine |
| 12/21/1976 | US3998839 Reaction of phthalic acid dinitrile with an alkali sulphide |
| 12/07/1976 | US3996282 Cationic dyes |
| 10/12/1976 | US3985767 Process for the preparation of copper phthalocyanine |
| 10/12/1976 | US3985570 Copper phthalocyanine and stabilizer, inks |
| 10/12/1976 | US3985569 Stable pigments |
| 09/21/1976 | US3981734 Copper phthalocyanine, printing inks |
| 08/10/1976 | US3974177 Process for the purification of crude polyhalo copper phthalocyanines |
| 08/03/1976 | US3972904 Water-soluble dyestuffs readily convertible into insoluble form and process for preparing them |
| 08/03/1976 | US3972893 6-valence |
| 06/22/1976 | US3964862 Disperse dye |
| 06/15/1976 | US3963744 Tris(trimethyl-silyloxy)silylalkylamino |
| 06/01/1976 | US3960587 Phthalocyanines, compositions derived therefrom and processes for their preparation |
| 05/04/1976 | US3954796 Tetra-(alkylsulphamoyl)-copper phthalocyanines and a process for their manufacture |
| 05/04/1976 | US3954392 Copper phthalocyanine N-Di-N-butylaminoalkyl sulfonamide, quaternized solutions of the quaternary compound, and paper dyeing therewith |
| 04/27/1976 | US3953162 Dyeing process |
| 01/27/1976 | US3934972 For cellulose or blends with polyester, carboxylated dye |