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