| Patents for C09B 29 - Monoazo dyes prepared by diazotising and coupling (4,940) |
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| 04/11/2001 | CN1291216A Azo comounds and process for producing the same |
| 04/11/2001 | CN1291215A Toning agent |
| 04/04/2001 | CN1289803A Temporarily water-soluble disperse dye containing carboxymethyl sulfonyl and its synthesis process |
| 04/03/2001 | US6211347 Inks, color filters |
| 03/29/2001 | WO2001021714A2 Monoazo dyestuffs useful for colour filters and ink jet printing |
| 03/28/2001 | EP1086992A1 Mono- and dipotassium salts of azocompounds |
| 03/28/2001 | EP1086181A1 Heat stable laked monoazo pigment compositions |
| 03/28/2001 | CN1288916A Azo dyes, their preparation mehtod and use in dyeing of hydrophobic fiber materials and dye printing |
| 03/28/2001 | CN1288887A Monopotassium salt and dipotassium salt of azo-compound |
| 03/22/2001 | DE19945245A1 Mono- und Dikaliumsalze von Azoverbindungen Mono- and dipotassium salts of azo compounds |
| 03/21/2001 | EP1085058A1 Mixtures of azo dyes |
| 03/21/2001 | EP1085056A2 Addition products from acryloylamino-substituted dyes, their production and use |
| 03/21/2001 | EP1085055A1 Azo dyes, process for their preparation and their use for dyeing or printing hydrophobic fibre materials |
| 03/21/2001 | EP0929842B1 Bottom antireflective coatings containing an arylhydrazo dye |
| 03/21/2001 | CA2320507A1 Mono- and dipotassium salts of azo compounds |
| 03/14/2001 | EP1082485A1 Disperse dye mixture |
| 03/13/2001 | US6200371 Aqueous ink compositions |
| 03/06/2001 | US6197477 Recordable high-capacity optical disc such as recordable high-capacity compact discs and recordable digital video discs |
| 03/06/2001 | US6197223 Reacting diacidic monomer having formula h--a--h, comprising 1 to 100 mole % of light-absorbing monomer having a light absorption maximum between 300 nm and 1200 nm and 99-0 mole % of a non-light absorbing monomer with organic compound |
| 02/27/2001 | CA1341194C Dye composition for keratinic fiber containing "double" oxidation bases and "simple" oxidation bases, and dyeing process using the composition |
| 02/22/2001 | WO2001012727A1 Detection of polyhydroxyl compounds |
| 02/22/2001 | DE19960760A1 Wasserlösliche Azofarbstoffe und ihre Synthese und Verwendung Water-soluble azo dyes and their synthesis and use |
| 02/20/2001 | US6191265 Thermomigrationfast azo dyes |
| 02/13/2001 | US6187933 Bind to retinoid receptors; treating skin disorders |
| 02/13/2001 | US6187084 Ink comprising water, water dissipatable polymer, one or more cyano-substituted isothiazole azo dyes |
| 02/08/2001 | WO2001009256A1 Yellow compound and water-based ink-jet recording ink containing the compound |
| 02/06/2001 | US6183549 Ink compositions containing monoazo dyes |
| 01/24/2001 | CN1281015A Water containing printing ink for ink jet recording |
| 01/11/2001 | DE19931322A1 Verfahren zur Herstellung hochkonzentrierter Pigmentpreßkuchen Process for the preparation of highly concentrated pigment press |
| 01/10/2001 | EP1067156A1 Process for the preparation of high concentrated pigment presscakes |
| 01/10/2001 | EP1066341A1 1,3,4-thiadiazolylazo dyes and ink compositions containing the same |
| 12/27/2000 | EP0673320B2 Dye diffusion thermal transfer printing |
| 12/26/2000 | US6165681 Black-pigmented structured high molecular weight material |
| 12/26/2000 | US6165231 For dyeing cotton, viscose or polyamide fibers in bright yellow, bluish red shades |
| 12/13/2000 | CN1059456C Azo dyes, therir preparation process and use |
| 12/06/2000 | EP1056808A1 Monoazo dyestuffs, a composition and an ink for ink jet printing comprising them |
| 11/29/2000 | EP1055712A2 Aqueous ink for ink jet recording |
| 11/29/2000 | CN1058977C Synthetic technology of nitro-nitrogen yellow |
| 11/28/2000 | US6153369 Photographic element containing pyrazolone pug releasing coupler and imaging process employing same |
| 11/22/2000 | EP1054042A1 Process for the preparation of pigment compositions |
| 11/22/2000 | EP1054040A1 Azo dyes, process for their preparation and their use for dyeing or printing natural or synthetic materials |
| 11/21/2000 | US6150509 Water-insoluble yellow monoazo pigment |
| 11/15/2000 | EP1052274A2 Cationic azo dye for ink jet ink |
| 11/15/2000 | EP0842227B1 Azothiophenes |
| 11/08/2000 | CN1058277C Monoazo acid red dye without carcinogenesis and its synthetic method |
| 11/07/2000 | US6143485 Pyrazolotriazle dye-forming photographic coupler |
| 11/05/2000 | CA2307428A1 Process for the preparation of pigment compositions |
| 11/02/2000 | EP1048694A1 Azo compounds and process for producing the same |
| 10/31/2000 | US6139997 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus |
| 10/25/2000 | EP1046680A2 Pigments, the process of their manufacture and their use |
| 10/25/2000 | EP1046678A2 Dye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy-and/or carboxamido groups |
| 10/24/2000 | US6136080 Cationic azo dye for ink jet ink |
| 10/19/2000 | WO2000061088A1 Colorants containing 4-amino-2-aminomethyl-phenol derivatives and their use for coloring keratin fibers |
| 10/18/2000 | EP0861297B1 Heterocyclic monoazodyes |
| 10/17/2000 | US6132943 Color photographic elements containing yellow-colored magenta dye-forming masking couplers |
| 10/12/2000 | DE19916033A1 Färbemittel und Verwendung Dyes and use |
| 10/11/2000 | EP1043364A1 Toning agent |
| 10/05/2000 | DE19910248A1 Holographisches Aufzeichnungsmaterial The holographic recording material |
| 10/04/2000 | CN1268532A Compositions of azo lake pigment |
| 10/03/2000 | US6127549 Fluorescent indigo pigments |
| 09/27/2000 | EP1038925A2 Azo lake pigment composition |
| 09/24/2000 | CA2301984A1 Azo lake pigment composition |
| 09/20/2000 | EP1036822A1 Water-soluble red acid dyes, their preparation and use |
| 09/19/2000 | US6120944 An optical color filter comprising extremely fine organic pigment particles in multi-thin layers |
| 09/14/2000 | WO2000054111A1 Holographic recording material |
| 09/14/2000 | DE19911195A1 Wasserlösliche rote Säurefarbstoffe, ihre Herstellung und Verwendung Water-soluble red acid dyes, their preparation and use |
| 09/14/2000 | CA2365934A1 Holographic recording material |
| 09/08/2000 | WO2000051969A1 OXYALKYLENE-SUBSTITUTED m-AMIDOANILINE INTERMEDIATE |
| 08/29/2000 | US6111083 For dyeing and printing polyester textiles, semisynthetic or synthetic hydrophobic fibre materials; colorfastness; nitro,monoazo, aniline dyes; red, blue, purple shades; blends of polyester/wool; cellulase acetates |
| 08/29/2000 | US6110641 Radiation sensitive composition containing novel dye |
| 08/16/2000 | CN1262923A Composit for oxidation dyeing keratin fibre and dyeing method using said composit |
| 08/09/2000 | EP0823068B1 Color-providing compounds |
| 08/09/2000 | CN1262292A Process for preparing organic yellow benzimidazoleone pigments |
| 08/02/2000 | CN1261908A Pigment dispersion containing C. I. pigment red 222 |
| 08/02/2000 | CN1261907A Monoazo dyes and ink containing them |
| 08/02/2000 | CN1261612A Thermal migration fixed ozo dye |
| 08/02/2000 | CN1055100C Red colour composite monoazo-dyes for dyeing synthetic fibre |
| 07/26/2000 | EP1022267A2 Process for the manufacture of diazonium compounds with a low sodium ions content |
| 07/26/2000 | CN1054878C Use of azo dyes for marking hydrocarbons and novel azo dyes |
| 07/20/2000 | CA2296173A1 A process for the production of diazonium compounds with a low content of sodium ions |
| 07/20/2000 | CA2296128A1 A process for the production of diazonium compounds with a low content of sodium ions |
| 07/19/2000 | EP0929615B1 Aqueous ink compositions |
| 07/19/2000 | CN1260513A Pyrazolopyrrodiazole colour coupling component for photography |
| 07/13/2000 | WO2000040795A1 Crystalline modification of a water-insoluble monoazo dye |
| 07/13/2000 | WO2000040656A1 Phthalimidyl azo pigments, method for producing same and utilisation thereof |
| 07/05/2000 | EP1016914A1 Photographic element containing pyrazolone pug releasing coupler and imaging process employing same |
| 07/04/2000 | US6084101 Raw materials for dyes, pigments and photosensitive compounds; 2-hydroxy-3(6)-heterocyclylamido-3,(6)-metoxycarbonylnaphthalenes |
| 07/04/2000 | US6083285 Aromatic hydrocarbon solvent and stabilized with a cosolvent selected from the group consisting of o-isopropylphenol, o-sec-butyl phenol, and 2,6 di-sec-butylphenol |
| 06/29/2000 | DE19858997A1 Thermomigrierechte Azofarbstoffe Thermomigration azo dyes |
| 06/28/2000 | EP1014188A1 Photographic material comprising a pyrazolotriazole dye-forming photographic coupler |
| 06/28/2000 | EP1013717A1 Thermomigration-fast azo dyes |
| 06/28/2000 | CN1258213A Oxidation dyeing composition for keratinous fibres contg. 3-aminopyridine azo deriv. and dyeing method using said composition |
| 06/21/2000 | EP0861456B1 Image-recording materials |
| 06/20/2000 | US6077951 Glycosylhydrazines preparation immobilization and reactions of glycoprotein analysis and O-glycan removal |
| 06/13/2000 | US6075131 Monoazocompounds with an indanyl moiety |
| 06/08/2000 | WO2000032697A1 Disperse dye mixtures |
| 06/06/2000 | US6071989 Process for preparing fine pigment dispersions |
| 05/31/2000 | CN1254735A Dye mixture and its preparing process and application |
| 05/31/2000 | CN1254554A Ceratin-fibre composition for oxidation dying and method for dying with said composition |
| 05/30/2000 | US6069276 Oxyalkylene-substituted m-amidoaniline intermediate |