| Patents for C09B 29 - Monoazo dyes prepared by diazotising and coupling (4,940) |
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| 04/08/2008 | US7354965 Azo compound, colorant-containing curable composition, and color filter and method of producing the same |
| 04/03/2008 | US20080081285 Good solubility, recording/reproducing properties, high light fastness; thermal stability and reproduction durability |
| 04/03/2008 | US20080081269 Azo dye compound, coloring composition, ink sheet for thermal transfer recording, thermal transfer recording method, color toner, ink for inkjet, and color filter |
| 04/02/2008 | CN100378178C Monoazo lake pigment composition and gravure ink using the same |
| 04/01/2008 | US7351808 For dyeing natural or synthetic materials, in particular, paper |
| 03/26/2008 | EP1903078A2 Azo dye, heat-sensitive transfer recording ink sheet, heat-sensitive transfer recording method, color toner, inkjet ink and color filter |
| 03/26/2008 | CN101151338A Colorant dispersion, coloring resin composition, color filter, and liquid-crystal display device |
| 03/26/2008 | CN101151332A Novel polymerizable dye and ophthalmic lens containing the same |
| 03/19/2008 | CN101143969A Azo type heterocyclic blue dispersion dyes |
| 03/12/2008 | EP1773954B1 Ink set and ink jet recording method |
| 03/05/2008 | EP1893696A1 Disperse azo dyes and mixtures comprising these disperse azo dyes |
| 03/05/2008 | CN100372894C Anionic monoazo dyes |
| 02/27/2008 | CN100371393C Light resistant, mono azo organic yellow pigment and method for preparing the same |
| 02/21/2008 | WO2007144298A3 Disperse dyes, production and use |
| 02/20/2008 | EP1889881A2 A method for producing an azo compound |
| 02/20/2008 | CN101125961A Dye monomer compound and its preparation and application |
| 02/06/2008 | CN101117447A Method for preparing yellow cationic azobenzene dye |
| 02/06/2008 | CN101117446A Process for synthesizing azo dispersion dyes monomer compound |
| 01/29/2008 | CA2363879C Near-infrared reflecting composite pigments |
| 01/29/2008 | CA2271772C Mixture of water soluble fiber-reactive azo dyes, preparation thereof and use thereof |
| 01/24/2008 | US20080021223 Colorant-Containing Curable Composition, Color Filter Using The Composition, and Method For Manufacturing The Same |
| 01/23/2008 | EP1881038A1 Azo dye, colored composition, heat-sensitive transfer recording ink sheet, heat-sensitive transfer recording method, color toner, inkjet ink and color filter |
| 01/23/2008 | CN101108919A Azo dye, colored composition, heat-sensitive transfer recording ink sheet, heat-sensitive transfer recording method, color toner, inkjet ink and color filter |
| 01/17/2008 | US20080015342 Aromatic-Aliphatic Azo Derivatives Particularly As Markers For Petroleum Products, Method For Synthesizing Them, Use Thereof And Derived Compositions |
| 01/17/2008 | US20080014536 Colorant-Containing Curable Composition, Color Filter Using The Composition, And Method For Manufacturing The Same |
| 01/17/2008 | US20080012929 Azo dye, heat-sensitive transfer recording ink sheet, heat-sensitive transfer recording method, color toner, inkjet ink and color filter |
| 01/17/2008 | US20080010756 Cyanopyridine-Based Azo Dyes |
| 01/16/2008 | CN101107334A Ink, ink set, method for ink-jet recording, ink cartridge and apparatus for ink-jet recording |
| 01/16/2008 | CN101107325A 6-azo-5,5'-dihydroxy-7,7'-disulfo-2,2'-dinaphthylamine derivatives |
| 01/10/2008 | WO2007060255A3 Non-aqueous dispersions of naphthol as pigments |
| 01/09/2008 | CN100360615C Process for preparing azo compound |
| 01/08/2008 | US7316739 Ink set, ink cartridge, ink jet printer and recording method |
| 01/02/2008 | CN101096455A Azo dye, heat-sensitive transfer recording ink sheet, heat-sensitive transfer recording method, color toner, inkjet ink and color filter |
| 01/02/2008 | CN100358886C Azo compounds |
| 12/26/2007 | EP1870437A2 Azobenzene derivative, fluorescent particle and method of fabricating the same |
| 12/26/2007 | CN100358026C Method for improving track-seeking signal of optical disk and dye thereof |
| 12/21/2007 | WO2007144298A2 Disperse dyes, production and use |
| 12/21/2007 | CA2655255A1 Disperse dyes, their preparation and their use |
| 12/20/2007 | DE102006027535A1 Dispersionsfarbstoffe, ihre Herstellung und ihre Verwendung Disperse dyes, to their preparation and their use |
| 12/19/2007 | EP1867683A1 Novel polymerizable dye and ophthalmic lens containing the same |
| 12/13/2007 | WO2007142191A1 C. i. pigment red 57:1 and method for producing the same |
| 12/13/2007 | WO2007142185A1 Process for production of azo compound |
| 12/12/2007 | CN101087852A Aromatic-aliphatic azo derivatives particularly as markers for petroleum products, synthesizing method and compositions thereof |
| 12/06/2007 | WO2007139096A1 Azo dye for anisotropic dye film |
| 12/06/2007 | US20070277701 Novel dye, dye production method and ink containing dye |
| 12/05/2007 | EP1368431B1 Pyridone dyes, a process for their preparation and their use in the production of coloured plastics or polymeric colour particles |
| 12/05/2007 | CN101081838A Benzo isothiazole compound, preparation and application and disperse dyes composition |
| 12/05/2007 | CN100352863C Azo dyes |
| 11/29/2007 | WO2007060261A3 Naphthol as colorants and their use |
| 11/28/2007 | CN101078779A Dye-based polarizing film |
| 11/27/2007 | US7301013 Azo compounds |
| 11/22/2007 | WO2007132812A1 Magenta ink composition, ink set, ink cartridge, inkjet recording method and recorded matter |
| 11/22/2007 | WO2007056215A3 N-aryl-thienopyrimidin-4-amines and the use thereof |
| 11/20/2007 | US7297200 Water-soluble yellow azo dyes |
| 11/15/2007 | WO2007101828A3 Disperse azo dyestuffs |
| 11/15/2007 | US20070264213 Azobenzene derivative, fluorescent particle and method of fabricating the same |
| 11/14/2007 | CN101073116A Pyridine n-oxide based azo dyes and their metal complexes for use in optical layers for optical data recording |
| 11/14/2007 | CN101072835A Azo compounds |
| 11/07/2007 | CN101068885A Novel azo compound or salt, ink composition containing such azo compound, and colored material |
| 11/07/2007 | CN101067048A Disperse mauve dye and its prepn |
| 11/07/2007 | CN101067047A Disperse red dye and its prepn |
| 11/07/2007 | CN100347244C Mono azo dyes |
| 11/01/2007 | WO2007122830A1 Optical recording medium and visible information recording method |
| 11/01/2007 | WO2007071552A3 Contrast dyes for inkjet lithographic printing plates |
| 11/01/2007 | US20070251414 Red Ink Composition for Color Filter |
| 11/01/2007 | US20070251030 Concentrated Dye Solution |
| 10/24/2007 | EP1847570A1 Colorant, ink, ink-jet ink, method of ink-jet recording, color toner, and color filter |
| 10/18/2007 | US20070242322 Photoresponsive Heterocyclic Azo Compound, Method for Producing the Same, and Optical Information Recording Medium |
| 10/18/2007 | US20070240618 High-Purity Naphthol as Pigments |
| 10/17/2007 | EP1845138A1 Ink, ink set, ink jet recording method, ink cartridge, and ink jet recording apparatus |
| 10/17/2007 | EP1366122B1 Azo dyes, a process for their preparation and their use in the production of coloured plastics or polymeric colour particles, and in the dyeing or printing of hydrophobic fibre materials |
| 10/16/2007 | US7281788 Ink for inkjet recording, ink set for inkjet recording and inkjet recording method |
| 10/10/2007 | CN100341859C Organic solvent-free process for the preparation of 2-(2-nitrophenylazo)phenols |
| 10/04/2007 | US20070226920 Salts of Laked Monoazo Compounds |
| 10/03/2007 | EP1838788A2 6-azo-5,5'-dihydroxy-7,7'-disulfo-2,2'-dinaphthylamine derivatives |
| 10/03/2007 | CN101045824A Molecular marked compound for organic solvent system |
| 10/03/2007 | CN100340619C Acidic mono azo dyestuffs |
| 10/03/2007 | CN100340618C Composition for printing recording materials |
| 10/02/2007 | US7276548 Colorant-containing curable composition, color filter using the composition, and method for manufacturing the same |
| 09/27/2007 | US20070220687 Bridged Monoazo Dyes |
| 09/26/2007 | EP1837377A1 Novel azo compound or salt, ink composition containing such azo compound, and colored material |
| 09/26/2007 | CN100339442C Method for preparing organic pigment of red benzimidazolones |
| 09/25/2007 | US7273519 Ink set and inkjet recording method |
| 09/20/2007 | US20070214580 Hair dyes; blue or violet dyes with good washfastness, colorfastness, lightfastness; quaternary imidazol-2yl-azo group attached to a m-carbonylaminobenzene group |
| 09/19/2007 | CN101040010A 4,4'-diazobenzanilide dyestuffs |
| 09/18/2007 | US7270702 Yellow dye compound and the ink composition thereof |
| 09/14/2007 | CA2582104A1 Pigment preparations based on py 155 |
| 09/13/2007 | WO2007101828A2 Disperse azo dyestuffs |
| 09/13/2007 | US20070213515 Azo Compound |
| 09/13/2007 | US20070213514 Method for producing liquid adjustments of basic azo dyes |
| 09/13/2007 | CA2644972A1 Disperse azo dyestuffs |
| 09/12/2007 | EP1831313A2 Aromatic-aliphatic azo derivatives particularly as markers for petroleum products, method for synthesizing them, use thereof and derived compositions |
| 09/11/2007 | CA2365794C Near-infrared transmitting black azo pigments |
| 09/05/2007 | CN101029180A Azo-dye as light storage medium and its synthesis |
| 09/05/2007 | CN100335563C Aqueous dye solutions |
| 09/05/2007 | CN100335562C Near infrared reflection composite pigment |
| 08/29/2007 | EP1825467A2 Pyridine n-oxide based azo dyes and their metal complexes for use in optical layers for optical data recording |
| 08/29/2007 | EP1824932A1 Azo compounds |
| 08/23/2007 | US20070197699 Novel substituted-polyaryl chromophoric compounds |
| 08/15/2007 | EP1773954A4 Ink set and ink jet recording method |