Patents for C09B 63 - Lakes (763) |
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12/10/1997 | EP0684808B1 Light stable color compositions |
12/04/1997 | WO1997045493A1 Pigment compositions |
11/26/1997 | CN1165837A Granular solid pigment |
11/11/1997 | USRE35654 Mixed coupled azo pigments |
11/06/1997 | WO1997041235A2 A NEW, PIGMENT-PRODUCING, STRAIN OF $i(BACILLUS THURINGIENSIS) |
11/05/1997 | EP0804510A1 Monoazo pigments |
11/05/1997 | EP0804509A1 Monoazo pigments |
10/14/1997 | US5677435 Heat stable monoazo red pigment compositions |
09/23/1997 | US5669967 Pigment compositions |
09/03/1997 | CN1158631A Aqueous pigment paste for offset ink, process for producing the paste, and use thereof |
07/30/1997 | EP0640117B1 Coated particles |
07/16/1997 | EP0784086A1 Aqueous pigment paste for offset ink, process for producing the paste, and use thereof |
07/16/1997 | EP0686031A4 Dye compositions and methods for film coating tablets and the like |
07/16/1997 | CN1154382A Pigmented plastics compositions |
05/22/1997 | WO1997018267A1 Dye migration |
04/21/1997 | CA2188216A1 Colored metallic pigment and preparation thereof |
04/09/1997 | EP0767219A2 Pigmented plastics compositions |
03/25/1997 | US5614013 Pigment compositions |
03/11/1997 | US5609852 Sunscreen with coated microfine particles |
02/19/1997 | CN1143381A Organic azo-pigment coated lithopone |
01/21/1997 | US5595592 Dye compositions and methods for film coating tablets and the like |
01/16/1997 | WO1997001607A1 Aqueous pigment paste for offset ink, process for producing the paste, and use thereof |
12/11/1996 | EP0746592A1 Organic azo-pigment coated lithopone |
11/13/1996 | EP0630354B1 Molecular sieves containing azo dyes |
11/12/1996 | US5573585 Molecular sieves containing azo dyes |
10/23/1996 | EP0575603B1 Product based on coloured mineral particles including a melanic pigment, process for preparing same and application in cosmetics |
10/16/1996 | EP0737212A1 Colored metallic pigments |
10/08/1996 | US5562763 Spray-drying without addition of additives; inorganic and organic pigments |
09/24/1996 | US5558705 Organometallic coupler, polymeric shell |
09/19/1996 | WO1996028518A1 Pigment ink for ink jet printer |
09/17/1996 | US5556641 Light stable color compositions |
08/22/1996 | WO1996025464A1 Pigment compositions |
07/25/1996 | WO1996022334A1 Monoazo pigments |
07/25/1996 | WO1996022333A1 Monoazo pigments |
05/09/1996 | WO1996013528A1 Colored metallic pigments |
04/30/1996 | US5512314 Containing immobilizing metal salt to keep dye from migrating; smooth, uniform coating |
04/09/1996 | US5505965 Coating with propylene glycol and a carrier selected from titanium dioxide, zinc oxide and aluminum hydroxide; improves sunburn protection factor |
02/20/1996 | US5493011 Monoazo or disazo pigments based on (benoxazol-2-yl)- or (benzimidazol-2-yl)-arylacetamides |
02/01/1996 | WO1996002595A1 Inorganic particles coated with organic polymeric binders and pigment, composite sheets including same, and methods of making said coated particles |
01/10/1996 | EP0515602B1 Surface-modified flake-like substrates |
12/20/1995 | EP0497782B1 Stable, fluid, aqueous pigment dispersions |
12/19/1995 | US5476923 Divalent cobalt and manganese salts of 3-carboxy-4-(dihalo-sulfophenylazo)-1-phenylpyrazol-5-ones |
12/13/1995 | EP0686031A1 Dye compositions and methods for film coating tablets and the like |
12/06/1995 | EP0684808A1 Light stable color compositions |
12/05/1995 | US5472492 Recipitating coupler onto lithopone, reacting coupler with diazonium ion to form azo pigment |
10/18/1995 | EP0593493B1 Composite pigment and method for the production |
10/10/1995 | US5457188 Azo lake dyes for natural and synthetic resins |
10/05/1995 | DE4411112A1 Absorption of fluorine from gas mixt. using dye to indicate loading |
09/12/1995 | US5449403 Product based on colored inorganic particles including a melanin pigment, process for its preparation and its use in cosmetics |
08/31/1995 | WO1995023191A1 Organic azo-pigment coated lithopone |
08/31/1995 | WO1995023190A1 Method for the production of pigments and pigments produced according to the method |
08/31/1995 | CA2183456A1 Organic azo-pigment coated lithopone |
08/29/1995 | US5445672 Laked tris- or tetracationic polymethine dyes |
07/04/1995 | CA1336142C Specifically influencing the triboelectric effect of azo pigments |
06/27/1995 | US5428136 Printing inks; for coloring natural and artificial materials, paper |
05/02/1995 | US5411746 Solutions with opacifiers of titanium dioxide and iron oxide and immobilizer for dyes |
04/26/1995 | EP0649883A1 Pigment compositions |
04/21/1995 | CA2118377A1 Pigment compositions |
03/07/1995 | US5395926 Bisazo, bisazomethine and azo-azomethine compounds derived from 1,4-phenylenediamine sulfonic acid salts |
03/01/1995 | EP0640117A1 Coated particles. |
01/10/1995 | US5380363 Pigment composition |
01/10/1995 | US5380359 Coatings on substrates |
12/28/1994 | EP0630353A1 Molecular sieves containing indigo-based dyes |
11/23/1994 | EP0625174A1 Sold bonded colorant clusters and process for making |
10/12/1994 | EP0619346A1 Lacquered tris-or tetracationic polymethin dyes |
09/01/1994 | WO1994018953A1 Dye compositions and methods for film coating tablets and the like |
09/01/1994 | WO1994018932A1 Light stable color compositions |
09/01/1994 | CA2156855A1 Dye compositions and methods for film coating tablets and the like |
08/24/1994 | CA2116063A1 Stabilisation of organic pigments |
05/25/1994 | EP0518909B1 Water-insoluble azo dyes, their manufacture and use |
05/11/1994 | EP0595857A1 Mixed coupled azo pigments |
04/27/1994 | EP0593493A1 Composite pigment and method for the production. |
04/06/1994 | EP0591105A2 Bisazo, bisazomethine and azo-azomethine compounds |
04/05/1994 | US5300148 Pigments, their production and use |
03/23/1994 | EP0587908A1 Novel cosmetic |
03/22/1994 | US5296284 Dyed hectorite pigments and applications |
02/16/1994 | EP0582699A1 Pigment composition |
02/09/1994 | CN1023707C Process for preparing spherical fine particulate pigment |
02/03/1994 | DE4225357A1 Lustrous pigment of flake substrate coated with basic organic colourant - used in lacquer, printing ink, plastics, glass, ceramics and decorative cosmetic formulation. |
02/03/1994 | DE4225031A1 Lustrous pigment of flake substrate coated with organic pigment - where the organic pigment excludes phthalocyanine, metal phthalocyanine(s) and thioindigo cpds., used in e.g. lacquer, printing ink, etc. |
02/02/1994 | EP0581245A1 Water-insoluble azo colouring agents |
02/01/1994 | CA2101681A1 Water-insoluble azo colorants |
12/29/1993 | EP0575603A1 Product based on coloured mineral particles including a melanic pigment, process for preparing same and application in cosmetics. |
12/14/1993 | US5269840 Sol bonded colorant clusters and process for making |
11/25/1993 | WO1993023483A1 Coated particles |
11/25/1993 | WO1993023482A1 Coated particles |
10/26/1993 | US5256772 Monoazo lake pigment and uses thereof |
10/14/1993 | WO1993020150A1 Novel cosmetic |
10/14/1993 | DE4211560A1 Composite pigment prodn. - by spraying drying aq. suspension of substrate particles and fine pigment free from additive, used in plastics, lacquer, ink and cosmetics |
10/13/1993 | EP0565417A1 Pigments consisting of an inorganic support and the reaction product of an indoline and a quinone derivative, their manufacturing process and their use in cosmetics |
09/21/1993 | US5246494 Mixed coupled azo pigments |
09/16/1993 | WO1993017966A1 Molecular sieves containing indigo-based dyes |
09/16/1993 | WO1993017965A1 Molecular sieves containing azo dyes |
09/16/1993 | DE4207745A1 Azofarbstoffe enthaltende molekularsiebe Azo dyes containing molecular sieves |
09/16/1993 | DE4207339A1 Molekularsiebe, enthaltend farbstoffe auf basis von indigo Molecular sieves containing dyes on the basis of indigo |
09/07/1993 | US5243031 Process for the production of monoazo lake pigment coated with water-insoluble rosin and improved in lipophilic nature and water resistance |
08/31/1993 | US5240966 Granular colorant and method for preparing the same |
08/19/1993 | WO1993016137A1 Pigment composition |
08/05/1993 | WO1993015152A1 Sold bonded colorant clusters and process for making |
08/05/1993 | CA2125573A1 Sol bonded colorant clusters and process for making |