Patents for C09B 63 - Lakes (763)
12/1986
12/09/1986US4628082 Organic pigments
11/1986
11/26/1986EP0202906A1 Process for producing azo lake pigments
11/25/1986US4625018 Azo pigment composition containing a laked Azo pigment and fortified latex
11/11/1986US4622391 Organic pigments
06/1986
06/10/1986US4594411 Sulfonated monoazo colorant lake obtained by di-azo coupling of 5-acetylamino-2-aminobenzene-1-sulfonic acid with 1-(3'-sulfophenyl)-3-methylphyrazol-5-one
06/04/1986EP0183651A2 Metal complexes, process for their preparation and their use
06/04/1986EP0183311A1 Method of manufacturing a waterproof dye layer on a substrate and substrate comprising a dye layer
05/1986
05/20/1986CA1204737A1 Production of azo compounds
04/1986
04/02/1986EP0176059A2 Process for the manufacture of laking products with improved application properties
03/1986
03/25/1986CA1202151A1 Photostable yellow composite pigments and process for their preparation
12/1985
12/17/1985US4559269 Composite puffed borax particles
11/1985
11/19/1985US4554555 Recording method by use of inks
09/1985
09/24/1985US4543128 Fillers dyed with polycationic dyestuffs useful for coloring paper and non-woven fabrics
07/1985
07/17/1985EP0148681A2 Process of dyeing with pulverulent dyes and composition for carrying it out
07/02/1985CA1189654A1 Composite pigments and process for their preparation
06/1985
06/18/1985US4523953 Enamels, lacquers, printing inks, colorants; aluminium hydrate, titanbium dioxide and organic azo dye
12/1984
12/04/1984US4486237 Inorganic and organic
11/1984
11/21/1984EP0125587A1 Desentsitized forms of explosive organic diazo and azido compounds for radiation-sensitive compositions
06/1984
06/27/1984EP0112118A2 Composite pigments and process for preparing the same
05/1984
05/08/1984CA1167031A1 Method and compounds for treating inflammatory bowel disease
01/1984
01/11/1984EP0097913A2 Crystalline modification of pigment red 53:1
07/1983
07/05/1983CA1149539A1 Pigment formulations, processes for their preparation and their use for pigmenting aqueous, alcoholic or aqueous-alcoholic printing ink systems and coloured lacquer systems
05/1983
05/31/1983CA1147103A1 Process for stabilizing dyestuffs sensitive to light and oxidation
03/1983
03/23/1983EP0074515A1 Azo derivatives of barbituric acid, their solid solutions, insertion compounds and intercalation compounds
03/16/1983EP0073972A1 Lake of an azo dyestuff containing sulphonic acid groups
03/09/1983EP0073463A1 Insertion compounds, intercalation compounds and solid solutions of coloured metallic organic derivatives
07/1982
07/20/1982US4340430 Azo pigments, process for their production and their use
06/1982
06/15/1982US4334932 Monoazo dyes
05/1982
05/19/1982EP0052069A1 Red pigments
01/1982
01/26/1982US4312806 Alkaline earth salt of 5,5'-azobis-salicylic acid
11/1981
11/04/1981EP0039307A2 Pigment preparations,process for preparing them and their use in pigmenting aqueous, alcoholic or aqueous-alcoholic ink and paint systems
06/1981
06/17/1981EP0030278A2 A process for the preparation of water insoluble organic dyestuffs
05/1981
05/19/1981US4268265 Natural dyestuffs for gelatine capsules
03/1981
03/03/1981CA1096858A1 Rubine pigments
02/1981
02/25/1981EP0024261A1 Azo pigments and process for their preparation, and their use
02/24/1981CA1096222A1 Electrographic liquid developers containing azo dye marking particles derived from 2,3-naphthalenediol or derivatives thereof
02/17/1981US4251282 Water insoluble, by hydrolysis with an organooxysilane
02/03/1981US4248635 High-hiding calcium color lakes having great full-shade brillance and improved lightfastness
09/1980
09/09/1980CA1085387A1 Process for preparing metalized azo pigments
08/1980
08/12/1980US4217273 Process for azo pigments
08/05/1980CA1083287A1 Process for the dyeing of thermoplastics
02/1980
02/26/1980US4190578 Dialysis monitored preparation of metal salts of azo pigments
10/1979
10/09/1979US4170669 Acid- or base-solubile
09/1979
09/18/1979CA1062702A1 Disazo dyes
05/1979
05/22/1979CA1054842A1 Method of making dry edible non-toxic colour lakes
03/1979
03/20/1979US4145299 Electrographic liquid developers containing azo dye marking particles derived from 2,3-naphthalenediol or derivatives thereof
03/06/1979US4143036 Diazotizing 4- or 5-amino-2-chloro-toluene-5 or 4-sulfonic acid, coupling with 3-hydroxy-2-naphthoic acid, calcium and/or strontium salts
03/06/1979US4142914 Triarylmethane dyes stabilized with carboxyalkyl amines
09/1978
09/19/1978US4115377 Monoazo dyes
04/1978
04/11/1978US4083687 Process for the dyeing of thermoplastics
11/1977
11/08/1977US4057388 Dry heat process for dyeing and printing organic material which can be dyed with cationic dyestuffs
10/1977
10/04/1977US4052444 Diazo couplers for monoazo dyes
07/1977
07/12/1977US4035196 Absorbent composition
03/1977
03/29/1977US4014866 Barium laked phenylazonaphthalene dye containing sulfonic acid groups
01/1977
01/11/1977US4002605 Calcium and magnesium salts of 4-(2-hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid for dyeing fiberglass
01/11/1977US4002603 Polyvalent metal salts of 7-hydroxy-8-[p-(phenylazo)phenylazo]-1,3-naphthalenedisulfonic acid for dyeing fiberglass
01/04/1977US4001035 Coloring composition
12/1976
12/21/1976US3998645 Thermoplastic traffic paint
12/14/1976US3997523 Sulfonated bis(amido)phenyl azo naphthalene
09/1976
09/14/1976US3980577 Carriers, resinous, waxy or varnish substances
06/1976
06/22/1976US3964862 Disperse dye
03/1976
03/16/1976US3944540 Precipitation of organic dyes and dye intermediates in the presence of finely divided polytetrafluoroethylene
01/1976
01/27/1976US3934973 Finely divided colorants
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