| Patents for C09B 35 - Disazo or polyazo dyes of the type a d b prepared by diazotising and coupling (1,497) |
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| 02/06/2008 | CN101120067A 浓缩染料溶液 Concentrated dye solution |
| 01/31/2008 | WO2008012322A1 Basic bisazo compounds |
| 01/30/2008 | CN101115803A Dye, ink, ink for inkjet, inkjet recording method, ink sheet, color toner, and color filter |
| 01/24/2008 | WO2008010477A1 Disazo pigment composition |
| 01/10/2008 | WO2007132152A3 Compound, ink, process and use |
| 01/03/2008 | CA2657805A1 Acid dyes |
| 01/02/2008 | EP1871840A2 Disazo dyes for ink-jet printing |
| 12/13/2007 | US20070287830 Trisazo Dye, Composition Containing the Same for Anisotropic Dye Film, Anisotropic Dye Film, and Polarizing Element |
| 12/12/2007 | EP1863885A2 Concentrated dye solution |
| 12/05/2007 | EP1368431B1 Pyridone dyes, a process for their preparation and their use in the production of coloured plastics or polymeric colour particles |
| 11/22/2007 | WO2007132813A1 Black ink composition, ink set, ink cartridge, ink jet recording method and recorded matter |
| 11/22/2007 | WO2007132152A2 Compound, ink, process and use |
| 11/22/2007 | CA2646126A1 Disazo acid dyes |
| 11/01/2007 | US20070251030 Concentrated Dye Solution |
| 10/31/2007 | CN100345910C Method for producing a liquid formulation of salts of sulfoacidic azo dyes |
| 10/18/2007 | CA2644678A1 Acid dyes |
| 10/17/2007 | EP1844161A2 Dark quenchers, probes and other conjugates incorporating the same, their use |
| 10/17/2007 | CN100343339C Pyridone dyes, a process for their preparation and thier use in the production of coloured plastics or polymeric colour particles |
| 10/17/2007 | CN100343338C Yellow anionic disazo dyes |
| 10/04/2007 | US20070232795 diazotized, coupled to methyl-substituted phenylenediamine; aminobenzenesulfonic acids; nanofiltration; storage stability |
| 10/02/2007 | US7276318 Electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge which make use of the same |
| 10/02/2007 | US7276268 Liquid crystal displays of large light quantity such as car navigations, liquid crystal projectors, televisions for projection; light resistance by which the absorbance of a polarization film does not decrease even if irradiated with light of large quantity under a high temperature |
| 09/27/2007 | US20070220687 Bridged Monoazo Dyes |
| 09/14/2007 | CA2582104A1 Pigment preparations based on py 155 |
| 09/13/2007 | US20070213514 Method for producing liquid adjustments of basic azo dyes |
| 08/29/2007 | CN101027280A Azo compound, composition for optical alignment film using same, and method for producing optical alignment film |
| 08/15/2007 | CN101017335A Electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge which make use of the same |
| 08/15/2007 | CN101016420A Azo dyes compounds and polarizing film thereof |
| 07/26/2007 | WO2007045825A3 Yellow azo dyes for ink jet printing |
| 07/18/2007 | CN1326946C Thermal migration fixed ozo dye |
| 07/11/2007 | CN1325572C Basic mono-and bisazo compounds |
| 07/05/2007 | US20070154828 copiers, printers or facsimiles comprising supports and photosensitive layers consisting of disazo pigments, having a high sensitivity for blue semiconductor laser light and can form stable images with high resolution |
| 06/07/2007 | WO2006103414A3 Disazodyes for ink-jet printing |
| 06/07/2007 | US20070124875 Suitable for dyeing or printing dyeing or printing cellulosic fibre and which yield dyeings fast to wet treatment and light; good build-up behaviour, yield dyeings of a deep shade having good fastness |
| 05/30/2007 | CN1970640A Ocular colorant and colorful ocular material using same |
| 05/30/2007 | CN1318515C Bisazo dyestuffs based on hydroxynaphthalene carboxylic acid |
| 05/16/2007 | CN1315918C Method of producing coloured plastics or polymeric colour particles |
| 05/09/2007 | CN1961045A 浓缩染料溶液 Concentrated dye solution |
| 05/03/2007 | CA2582371A1 Functionalized dyes and use thereof in ophthalmic lens material |
| 05/02/2007 | CN1957044A Method for producing liquid adjustments of basic azo dyes |
| 05/02/2007 | CN1957043A Method for producing a liquid formulation of salts of sulphonic-acid azo dyes |
| 04/26/2007 | WO2007045825A2 Yellow azo dyes for ink jet printing |
| 04/25/2007 | CN1954034A Bridged monoazo dyes |
| 04/11/2007 | CN1946810A Azo compound, ink composition, and colored object |
| 04/05/2007 | WO2006103415A3 Disazo dyes for ink-jet printing |
| 03/29/2007 | WO2007034963A1 Colorant dispersion, coloring resin composition, color filter, and liquid-crystal display |
| 03/28/2007 | EP1767523A1 Azo compound, composition for optical alignment film using same, and method for producing optical alignment film |
| 03/13/2007 | CA2159872C Pigment for electrophotographic toners and developers |
| 02/28/2007 | EP1756232A1 Concentrated dye solution |
| 02/28/2007 | EP1756231A1 Method for producing liquid adjustments of basic azo dyes |
| 02/28/2007 | EP1756230A1 Method for producing a liquid formulation of salts of sulphonic-acid azo dyes |
| 02/27/2007 | US7183409 Monoazo and disazo dyes with hydroxynaphthalene aminocarbonyl groups and aminotriazines and salts for liqids used in dyeing and printing, inks or ink jets |
| 02/21/2007 | EP1753822A1 Bridged monoazo dyes |
| 02/13/2007 | US7175958 Electrophotographic photoconductor, process for forming an image, image forming apparatus and process cartridge for the same |
| 02/06/2007 | US7173114 Lightfast colorant and lightfast ink composition including the same |
| 01/09/2007 | US7160371 Method of improving pigment fluorescence |
| 12/20/2006 | EP1734081A1 Azo compound, ink composition, and colored object |
| 12/20/2006 | EP1334156B1 Method of improving pigment fluorescence |
| 12/06/2006 | CN1288211C Pyridone dyes, a process for their preparation and their use in production of colorued plastics or polymeric colour particles |
| 11/23/2006 | WO2006087328A3 Concentrated dye solution |
| 11/15/2006 | EP1567598B1 Method for producing a liquid formulation of salts of sulfoacidic azo dyes |
| 11/08/2006 | EP1718706A1 Dye, ink, ink jet recording method, ink sheet, color toner and color filter |
| 11/08/2006 | EP1360242B1 Azo dyestuffs |
| 11/02/2006 | EP1717283A1 Ink composition containing a particular type of dye, and corresponding ink jet printing process. |
| 10/12/2006 | US20060229440 Disazo dyes, and copper complexes thereof, for dyeing paper |
| 10/05/2006 | WO2006103415A2 Disazo dyes for ink-jet printing |
| 10/05/2006 | WO2006103414A2 Disazodyes for ink-jet printing |
| 08/24/2006 | WO2006087328A2 Concentrated dye solution |
| 08/22/2006 | US7094279 Black water-based ink composition |
| 08/10/2006 | WO2006082669A1 Colorant, ink, ink-jet ink, method of ink-jet recording, color toner, and color filter |
| 08/02/2006 | CN1267505C Fluorescent pigments |
| 07/20/2006 | US20060160933 Method of producing coloured plastics or polymeric color particles |
| 07/18/2006 | US7078497 The dyes of formula (1) according to claim 1 and the copper complexes of dyes of formula (2) according to claim 9 or the mixtures of mono-copper complex with the bis-copper complex are excellently suitable for dyeing paper with good |
| 07/13/2006 | US20060150345 New anionic coloring agents to dye leather, paper, cardboard and textile substrates: mixtures of coloring agents including these new products, and substrates dyed using the above coloring agents |
| 07/05/2006 | EP1345992B1 Disazo dyes, and copper complexes thereof, for dyeing paper |
| 07/05/2006 | CN1262609C Fine pigment and composition for coloring |
| 07/04/2006 | US7070715 2-(4-(4-sulfophenyl- or 6,8-disulfo-2-naphthyl- azo)-2(or 5-)-methylphenyl azo)-1-hydroxy-3-sulfo-6-anilinonaphthalene; dye-based polarizing film |
| 06/21/2006 | EP1240645B1 Method for digitally and optically storing data |
| 06/06/2006 | US7056376 Printing an image on a substrate comprising applying thereto a formulation comprising a liquid medium and a compound containing azo groups and metallized 1,8-dihydroxynaphthyl group |
| 05/17/2006 | EP1516021B1 Printing process using specified azo compounds |
| 04/20/2006 | DE102004050879A1 Verfahren zur Herstellung von Leder und dafür geeignete Verbindungen A process for the production of leather and for suitable compounds |
| 04/19/2006 | EP1647580A1 Dying composition comprising a particular disulfide dye and process of dying keratinous fibres with this dye. |
| 04/18/2006 | US7030229 Anthraquinone-azo dyes |
| 03/22/2006 | CN1246393C Method of improving pigment fluorescence |
| 03/16/2006 | US20060054054 Trisazo dyes for inks for ink jet printing |
| 03/14/2006 | US7011700 Antibacterial colorant and ink composition comprising the same |
| 03/09/2006 | WO2006025585A1 Inkjet black ink, ink set, inkjet recording method, ink cartridge, recording unit and inkjet recorder |
| 03/09/2006 | US20060052590 Preparing vesuvin from m-phenylenediamine;reacting diazotized aminoarylsulfonic acid with vesuvin to form two dye compounds; isolating the dye compounds in their acid form; dissolving the dye compounds in at least one aqueous base |
| 03/02/2006 | WO2006022203A1 Pigment composition, process for production thereof, and lithographic inks |
| 03/01/2006 | EP1630204A1 Ink, ink sheet, color toner, color filter and ink jet recording method |
| 03/01/2006 | CN1243794C Trichromatic dyeing process |
| 02/22/2006 | CN1738868A Trisazo dyes for inks for ink jet printing |
| 02/21/2006 | US7001436 Dyeing composition for keratinous fibres comprising a particular dicationic diazo dye |
| 02/09/2006 | DE19809994B4 Clathrate von Bis-[6-hydroxy-4-methyl-5-(3-methylimidazolium-1-yl)-3-(phen-4-ylazo)-pyridin-2-on]ethylen Ethylene clathrates of bis [6-hydroxy-4-methyl-5- (3-methylimidazolium-1-yl) -3- (phen-4-ylazo) -pyridin-2-one] |
| 01/25/2006 | EP1619224A1 Ink composition and inkjet recording method |
| 01/11/2006 | EP1509573B1 Anthraquinone-azo dyes |
| 01/05/2006 | DE102004027812A1 Verfahren zum Reaktiv-Färben von Leder A method for reactive dyeing of leather |
| 01/04/2006 | CN1717454A Method for producing a liquid formulation of salts of sulfoacidic azo dyes |
| 12/22/2005 | DE4315031B4 Basische sulfogruppenhaltige Disazoverbindungen Basic sulfo-containing diazo compounds |
| 12/15/2005 | DE102004025444A1 Verfahren zur Herstellung von Flüssigeinstellungen basischer Azofarbstoffe Process for the preparation of liquid formulations of basic azo dyes |