| Patents for C09B 63 - Lakes (763) |
|---|
| 06/14/2001 | WO2001042369A2 Polysaccharide pigment dispersions |
| 06/13/2001 | CN1299400A Composite compositions of co-structured or co-adsorbed organic or mineral pigments or fillers and their uses |
| 05/30/2001 | CN1297468A Fine particles covered by cholesteric liquid crystal |
| 05/25/2001 | WO2001036541A1 High strength monoazo yellow pigment |
| 05/25/2001 | WO2001036540A1 Very green-shade yellow metallized disazo pigment |
| 05/22/2001 | US6235100 Metallized azo yellow pigments |
| 05/22/2001 | CA2022957C Phosphoric acid esters, method of producing them, and use thereof as dispersants |
| 05/08/2001 | US6228162 Process for preparing new crystal modifications of C.I. pigment red 53:2 |
| 04/12/2001 | WO2001025335A1 Sorbitan ester treated pigments for plastics applications |
| 04/12/2001 | CA2387221A1 Sorbitan ester treated pigments for plastics applications |
| 03/28/2001 | EP1086181A1 Heat stable laked monoazo pigment compositions |
| 03/21/2001 | EP1084203A1 Composite compositions of co-structured or co-adsorbed organic or mineral pigments or fillers and their uses |
| 03/20/2001 | CA2222378C Composite melanic pigment in the form of particles with a wax-based core; preparation process and cosmetic uses |
| 02/20/2001 | US6191263 Prepared by reacting beta-naphthol with diazotized 2-amino-5-chloro-4-methylbenzenesulfonic acid and then with a calcium salt; pigmenting plastics, coatings, electrophotographic toners and developers, inks and seeds |
| 01/31/2001 | EP1072649A1 Fine particles covered by cholesteric liquid crystal |
| 01/09/2001 | US6171602 Grinding; porous bead absorbs liquid hydroalcoholic base containing antioxidant, pigment, and ultraviolet radiation stabilizer; cosmetics |
| 12/28/2000 | WO2000078872A1 Laked azo yellow pigments |
| 12/20/2000 | EP0587908B1 Novel cosmetic |
| 12/12/2000 | US6159649 A calcium anionic dye particles comprising an auxiliary selected from the group consisting of a rosin, a salt of a rosin, abietic acid, and a salt of an abietic acid |
| 11/23/2000 | WO2000069981A1 A color containing silica resistant to dye migration and method of making the same |
| 11/14/2000 | US6146455 Crystal modification of C.I. Pigment Red 53:2 (δ-phase) |
| 11/07/2000 | US6143280 Color containing silica resistant to dye migration and method of making the same |
| 10/26/2000 | WO2000063341A1 Process for making non-staining colored particles for improving aesthetics of a liquid automatic dishwashing detergent product, the particles, and a composition |
| 10/26/2000 | WO2000063299A1 Method for fixing on mineral particles of talc, quinone or indole organic molecules, in particular organic dyeing agent molecules |
| 10/04/2000 | CN1268532A Compositions of azo lake pigment |
| 09/27/2000 | EP1038925A2 Azo lake pigment composition |
| 09/24/2000 | CA2301984A1 Azo lake pigment composition |
| 09/20/2000 | EP1036763A1 Process for the preparation of coloured and fluorescent polysilicic acid particles |
| 08/23/2000 | CN1264408A Pigmented porous meterial |
| 08/02/2000 | CN1261614A Method for preparing new crystal deformation of C. I. dye red 53 : 2 |
| 07/04/2000 | US6083315 Agglomerated pigment, process for producing the same, aqueous pigment dispersion, and water-based ink composition |
| 06/21/2000 | EP1010732A1 Preparation process of new crystalline modifications of pigment C.I. Pigment Red 53:2 |
| 06/21/2000 | DE19858853A1 Verfahren zur Herstellung neuer Kristallmodifikationen von CI Pigment Red 53:2 Process for the preparation of new crystal modifications of CI Pigment Red 53: 2 |
| 05/31/2000 | CN1255154A Colorant blends containing salt-forming AZO pigment and 1,4-diketo-3,6-diaryrrolo (3,4-C) pyrolle |
| 05/23/2000 | CA2180268C Colored metallic pigments |
| 05/03/2000 | CN1251852A Edible green dyes and composition with characteristics of unstained, stable in acid condition and solubile in cold water |
| 04/19/2000 | EP0861296A4 Dye migration |
| 04/05/2000 | EP0990014A1 Pigmented porous material |
| 03/29/2000 | EP0988344A1 Colorant blends containing a salt-forming azo pigment and a 1,4-diketo-3, 6-diarylpyrrolo(3,4-c)pyrolle |
| 03/28/2000 | US6043428 Photoelectric material using organic photosensitising dyes and manufacturing method thereof |
| 03/14/2000 | US6037000 Dye migration |
| 01/05/2000 | CN1240219A Novel crystal modification of C.I. pigment red 53:2 (gamma-phase) |
| 12/23/1999 | DE19827273A1 Neue Kristallmodifikation von CIPigment Red 53:2(delta-Phase) New crystal modification of CI Pigment Red 53: 2 (delta-phase) |
| 12/23/1999 | DE19827272A1 Neue Kristallmodifikation von CI Pigment Red 53:2 (gamma-Phase) New crystal modification of CI Pigment Red 53: 2 (gamma-phase) |
| 12/22/1999 | EP0965617A1 Crystalline modification of pigment C.I. Pigment Red 53:2 (gamma phase) |
| 12/22/1999 | EP0965616A1 Crystalline modification of pigment C.I. Pigment Red 53:2 (delta phase) |
| 12/19/1999 | CA2275374A1 Novel crystal modification of c.i. pigment red 53:2 (gamma-phase) |
| 12/16/1999 | WO1999064521A1 Heat stable laked monoazo pigment compositions |
| 12/14/1999 | US6001167 Color strength, resistance to polar solvent, light fastness and/or heat stability and are useful as coloring agents in plastics, paints and inks |
| 12/07/1999 | US5997628 Heat stable laked monoazo pigment compositions |
| 11/30/1999 | US5993880 Non-staining, acid-stable, cold-water-soluble, edible green color and compositions for preparing acidic foods and beverages |
| 11/17/1999 | EP0956315A1 Stable natural pigment-containing composition |
| 10/28/1999 | WO1999054409A1 Fine particles covered by cholesteric liquid crystal |
| 10/21/1999 | WO1999052984A1 Composite compositions of co-structured or co-adsorbed organic or mineral pigments or fillers and their uses |
| 10/19/1999 | US5968242 Colourant-loaded molecular sieve |
| 10/13/1999 | CN1231684A Heat stable red strontium monoazo lake pigments |
| 10/12/1999 | US5965715 Diazonating a diamine compound containing a cyclic group having a conjugated double bond and copling the obtained bisdiazonium compound with 2-alkoxy or hydroxy or acyloxy or phenyloxy naphthalene diamide or dicarboxylated derivative |
| 09/21/1999 | US5954871 Composite melanin pigment in the form of particles comprising a wax-based spherical core, preparation processes and cosmetic uses |
| 09/08/1999 | EP0804510B1 Monoazo pigments |
| 09/01/1999 | CN1227583A Lake of azoie color |
| 07/21/1999 | EP0929611A1 Heat stable red strontium monoazo lake pigments |
| 07/06/1999 | US5919915 Azo pyrazolone pigments |
| 06/09/1999 | EP0920478A1 Lake of an azo dyestuff |
| 05/12/1999 | EP0914386A1 Pigment compositions |
| 03/17/1999 | CN1211270A Bisazo compounds and process for the preparation thereof |
| 03/16/1999 | US5882394 Preparing lake pigment of azo dye in presence of a rosin |
| 03/11/1999 | WO1999011718A1 Stable natural pigment-containing composition |
| 03/11/1999 | CA2269288A1 Stable natural pigment-containing composition |
| 02/10/1999 | CN1207756A Dye migration |
| 12/30/1998 | EP0887817A2 Photoelectric material using organic photosensitising dyes and manufacturing method thereof |
| 12/23/1998 | WO1998058027A1 Pigmented porous material |
| 12/23/1998 | CA2286677A1 Pigmented porous material |
| 12/17/1998 | WO1998056859A1 Colorant blends containing a salt-forming azo pigment and a 1,4-diketo-3, 6-diarylpyrrolo(3,4-c)pyrolle |
| 12/09/1998 | EP0882767A1 Bisazo compounds and process for the preparation thereof |
| 12/09/1998 | EP0582699B1 Pigment composition |
| 11/17/1998 | US5837761 Blend of polyvinyl chloride and metallized azo dye |
| 09/02/1998 | EP0861296A1 Dye migration |
| 09/02/1998 | EP0746592A4 Organic azo-pigment coated lithopone |
| 08/13/1998 | DE19707297A1 Complex gallium or aluminium phosphate, giving orthorhombic crystal with cage structure |
| 07/01/1998 | EP0851005A2 Agglomerated pigment, process for producing the same, aqueous pigment dispersion, and water-based ink composition |
| 06/30/1998 | US5772696 Process for purification of water soluble dyes via water insoluble metal salt intermediate |
| 06/24/1998 | EP0849221A1 Dye-containing molecular sieve |
| 06/17/1998 | EP0847747A1 Composite melanin pigment particles having a wax spherical core, preparation process and uses in cosmetics |
| 06/04/1998 | DE19654959A1 Azo:pigment dyes |
| 06/03/1998 | EP0737212B1 Colored metallic pigments |
| 05/13/1998 | EP0841367A2 Use of strontium lacquers of azo dyes as colorants in plastic materials |
| 05/05/1998 | US5747571 Heat stable monoazo red pigment compositions |
| 05/05/1998 | US5746821 Pigment compositions |
| 04/30/1998 | WO1998017728A1 Bisazo compounds and process for the preparation thereof |
| 04/28/1998 | US5744590 Improved heat stability, light stability, and bleed fastness when used in plastics |
| 04/23/1998 | WO1998016615A1 Colored particulate compositions |
| 04/22/1998 | CN1179789A Monoazo pigments |
| 04/02/1998 | WO1998013425A1 Heat stable red strontium monoazo lake pigments |
| 02/17/1998 | US5718753 Metal core overcoated with uniform organic pigment |
| 02/12/1998 | WO1998005718A1 Lake of an azo dyestuff |
| 02/11/1998 | CN1173193A Monoazo pigments |
| 12/24/1997 | WO1997041235A3 A NEW, PIGMENT-PRODUCING, STRAIN OF $i(BACILLUS THURINGIENSIS) |
| 12/18/1997 | DE19623565A1 Azo:pigment dyes |
| 12/17/1997 | EP0813117A1 Electrophotographic toner and developer comprising an azo magenta pigment |
| 12/13/1997 | CA2207666A1 Electrophotographic toner and developer comprising a magenta azo pigment |