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