| 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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| 05/30/2012 | EP2457957A1 Azo dyes for paper dyeing |
| 05/30/2012 | EP2457956A1 Azo dyes |
| 05/15/2012 | CA2562116C Azo compound, ink composition, and colored object |
| 04/26/2012 | US20120101265 Bis-Azo Colorants For Use As Bluing Agents |
| 04/19/2012 | US20120095195 Coloring matter, ink, ink for ink jet, ink jet recording method, color toner, and color filter |
| 04/19/2012 | US20120095194 Coloring matter, ink, ink for ink jet, ink jet recording method, color toner, and color filter |
| 04/18/2012 | EP2440618A1 Colored curable composition, color resist, ink-jet ink, color filter and method for producing the same, solid-state image pickup device, image display device, liquid crystal display, organic el display, and colorant compound and tautomer thereof |
| 04/18/2012 | CN102421854A 酸性偶氮染料 Acid dyes |
| 04/18/2012 | CN102421755A 双偶氮化合物 Disazo compound |
| 04/18/2012 | CN102421750A 双偶氮化合物 Disazo compound |
| 04/11/2012 | CN102408743A 一种直接混纺藏青dr染料的生产工艺 A production process directly blended dark blue dye dr |
| 04/04/2012 | CN102405261A Colored curable composition, color resist, ink-jet ink, color filter and method for producing the same, solid-state image pickup device, image display device, liquid crystal display, organic el display, and colorant compound and tautomer thereof |
| 03/21/2012 | EP2429989A1 Bisazo compounds |
| 03/20/2012 | US8137416 Acid dyes |
| 02/29/2012 | EP2307510B1 Acid dyes |
| 02/29/2012 | EP2307509B1 Use of acid dyes |
| 02/15/2012 | EP2418256A1 Acid dyes |
| 02/02/2012 | WO2012013301A1 Acid dyes |
| 01/25/2012 | EP2022831B1 Black ink composition, ink set, ink cartridge, ink jet recording method and recorded matter |
| 01/24/2012 | US8101731 Yellow anionic disazo dyes |
| 01/11/2012 | CN102311659A Preparation method of pigment used for nitrocotton solvent ink |
| 01/05/2012 | WO2012002277A1 Ink composition, inkjet recording method, and colored material |
| 01/05/2012 | CA2803909A1 Ink composition, inkjet recording method, and colored material |
| 12/22/2011 | US20110308425 Blue, red, and yellow dye compounds, and black ink composition comprising the same |
| 12/22/2011 | DE102011100935A1 Blaue, rote und gelbe Farbstoffverbindungen sowie schwarze Tintenzusammensetzung, die sie enthält Blue, red and yellow dye compounds, and black ink composition, it contains |
| 12/01/2011 | US20110294049 Polymerizable composition, cured film, color filter, method of producing color filter and solid-state image sensor |
| 11/30/2011 | EP2390272A1 Polymerizable composition, cured film, color filter, method of producing color filter and solid-state image sensor |
| 11/16/2011 | CN101143970B Dye compound and its preparation method and application |
| 10/19/2011 | CN101415781B Acid dyes |
| 10/11/2011 | US8034174 Diarylide yellow pigments |
| 09/21/2011 | CN102197099A Azo-pigment-containing water-based ink for inkjet recording |
| 09/14/2011 | CN101372467B Bridging compound having N,N-dialkylamino and dye compound used thereby |
| 09/14/2011 | CN101358038B Red disazo dye monomeric compound and preparation method thereof |
| 08/31/2011 | CN1970640B Ocular colorant and colorful ocular material using same |
| 08/25/2011 | US20110203058 Disazo Acid Dyes |
| 08/24/2011 | EP1767523B1 Azo compound, composition for optical alignment film using same, and method for producing optical alignment film |
| 08/24/2011 | CN101120067B Concentrated dye solution |
| 08/10/2011 | CN102149776A Acid dyes |
| 07/27/2011 | EP1563012B1 Trisazo dyes for inks for ink jet printing |
| 07/06/2011 | EP2079806B1 Trisazo-dyes with a pyrazolyl end group and their use in ink-jet printing |
| 07/06/2011 | CN101448905B Black ink composition, ink set, ink cartridge, ink jet recording method and recorded matter |
| 06/29/2011 | EP1532196B1 Method of producing coloured plastics or polymeric colour particles |
| 06/22/2011 | EP2336248A1 Dying composition comprising a particular disulfide dye and process of dying keratinous fibres with this dye |
| 06/22/2011 | CN102105538A Acid dyes |
| 06/15/2011 | EP2333113A1 Dark quenchers for donor-acceptor energy transfer |
| 06/15/2011 | EP2333018A1 Dying composition comprising a particular disulfide dye and process of dying keratinous fibres with this dye |
| 06/15/2011 | EP1920008B1 Disazodyes for ink-jet printing |
| 06/15/2011 | EP1734081B1 Azo compound, ink composition, and colored object |
| 06/15/2011 | CN101574665B Composite catalyst for coupled reaction of diazo salt and amino-naphthol sulfonic acid substance and application of same |
| 06/08/2011 | EP2330160A1 Dying composition comprising a particular disulfide dye and process of dying keratinous fibres with this dye |
| 05/25/2011 | EP2324080A1 Acid dyes |
| 05/25/2011 | CN102076780A Acid dyes |
| 05/25/2011 | CN102076779A Use of acid dyes |
| 05/18/2011 | CN101151338B Colorant dispersion, coloring resin composition, color filter, and liquid-crystal display device |
| 05/04/2011 | EP2316974A1 Dark quenchers for donor-acceptor energy transfer |
| 04/19/2011 | US7927384 Acid dyes |
| 04/13/2011 | EP2307510A1 Acid dyes |
| 04/13/2011 | EP2307509A1 Use of acid dyes |
| 04/13/2011 | EP2307508A2 Acid dyes |
| 03/17/2011 | US20110061564 Diarylide Yellow Pigments |
| 03/10/2011 | WO2010130377A3 Bisazo compounds |
| 03/03/2011 | WO2011024890A1 Laminated polarizer, color filter, and display device |
| 03/02/2011 | EP2290024A1 Ink composition, ink composition for inkjet recording, ink set, ink cartridge, inkjet recording method, and recorded matter |
| 03/02/2011 | CN1957043B Method for producing a liquid formulation of salts of sulphonic-acid azo dyes |
| 03/01/2011 | US7897309 laminate type image bearing member; charge generating material |
| 02/09/2011 | EP2281018A2 Diarylide yellow pigments |
| 01/26/2011 | CN101955686A Preparation method of C.I.P.Y180 pigment |
| 12/16/2010 | WO2010143745A1 Colored curable composition, color resist, ink-jet ink, color filter and method for producing the same, solid-state image pickup device, image display device, liquid crystal display, organic el display, and colorant compound and tautomer thereof |
| 12/08/2010 | EP2258686A1 Monoazo compounds |
| 12/08/2010 | EP2258685A1 Bisazo compounds |
| 12/08/2010 | EP2258684A1 Monoazo compounds |
| 12/08/2010 | EP2258683A1 Bisazo compounds |
| 12/08/2010 | CN101906258A Method for producing acid dye |
| 12/07/2010 | US7847073 diazotized, coupled to methyl-substituted phenylenediamine; aminobenzenesulfonic acids; nanofiltration; storage stability |
| 12/01/2010 | EP2035506B1 Acid dyes |
| 11/18/2010 | WO2010130386A1 Acidic azo dyes |
| 11/18/2010 | WO2010130385A1 Monoazo compounds |
| 11/18/2010 | WO2010130384A1 Bisazo compounds |
| 11/18/2010 | WO2010130383A1 Monoazo compounds |
| 11/18/2010 | WO2010130382A1 Bisazo compounds |
| 11/18/2010 | WO2010130379A1 Bisazo compounds |
| 11/18/2010 | WO2010130377A2 Bisazo compounds |
| 11/17/2010 | EP2251387A1 Acidic azo dyes |
| 11/17/2010 | EP2251386A1 Pyrazolone bisazo dyes |
| 11/17/2010 | EP2251385A1 Pyrazolone bisazo dyes |
| 11/17/2010 | EP2251325A1 Bisazo compounds |
| 11/17/2010 | EP2251322A1 Bisazo compounds |
| 11/03/2010 | EP1756230B1 Method for producing a liquid formulation of salts of sulphonic-acid azo dyes |
| 11/03/2010 | CN1954034B Bridged monoazo dyes |
| 11/03/2010 | CN101878273A Black ink-jet inks with reduced lightness and haze |
| 08/25/2010 | EP2220168A1 Black ink-jet inks with reduced lightness and haze |
| 08/24/2010 | US7781044 heat resistance; random access memory |
| 08/12/2010 | US20100199443 Yello anionic disazo dyes |
| 07/29/2010 | WO2010010032A3 Acid dyes |
| 07/14/2010 | CN1738868B Trisazo dyes for inks for ink jet printing |
| 07/13/2010 | US7754862 Multi-chromophoric AZO pyridone colorants |
| 06/30/2010 | EP2200613A2 Phenazine derivatives and uses thereof |
| 06/24/2010 | WO2010003969A3 New azo dyes |
| 06/24/2010 | WO2009129455A3 Diarylide yellow pigments |
| 06/23/2010 | CN101747656A Green glow yellow bisazo mordant pigment |