| Patents for C09B 56 - Azo dyes containing other chromophoric systems (771) |
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| 03/04/2015 | EP2841506A1 Phthalocyanine particles and the use thereof |
| 02/11/2015 | CN104350105A 蒽醌偶氮染料 Anthraquinone dyes |
| 02/03/2015 | US8946404 Dark quenchers for donor-acceptor energy transfer |
| 01/28/2015 | CN104312207A 一种提高直接黄11上染率的方法 A method for the direct yellow 11 dye rate increase |
| 01/28/2015 | CN104312193A 溴氨酸芳胺化合成蒽醌型染料或色基的方法 BAA aromatic amine synthesis anthraquinone dye or color-based method |
| 01/27/2015 | US8940059 Azo compound and dye polarizing film containing the same |
| 01/06/2015 | US8927070 Dichroic dye composition, light absorption anisotropic film, and polarizing element |
| 12/24/2014 | CN104245853A 酞菁颗粒及其用途 Phthalocyanine particles and their use |
| 10/30/2014 | US20140323703 Dark quenchers for donor-acceptor energy transfer |
| 10/23/2014 | US20140316118 Dark quenchers for donor-acceptor energy transfer |
| 10/09/2014 | WO2014162635A1 Achromatic dye-based highly-transmissive polarization element, and polarization plate |
| 10/09/2014 | WO2014162634A1 Achromatic dye-based polarization element, and polarization plate |
| 09/16/2014 | US8834619 Ink composition, ink for inkjet recording and inkjet recording method |
| 08/12/2014 | US8802829 Rinsable dyes and methods for their preparation |
| 07/08/2014 | US8772545 Rinsable dyes and methods for their preparation |
| 07/03/2014 | US20140187763 Dark quenchers for donor-acceptor energy transfer |
| 06/26/2014 | WO2014096263A1 Electrowetting device |
| 05/07/2014 | CN102516797B 一种单偶氮染料化合物及橙色至红色染料组合物 A single-azo compounds and orange to red dye composition |
| 04/23/2014 | CN103740126A Detergent compositions |
| 03/19/2014 | CN101874080B Improved shading process |
| 03/12/2014 | CN101688065B Compound for anisotropic film |
| 01/21/2014 | US8633307 Dark quenchers for donor-acceptor energy transfer |
| 01/09/2014 | DE112012001131T5 Einstufiges Verfahren zur Synthese von "Yellow-11"-Farbstoff mit gleichmäßigem Farbton Single-stage process for the synthesis of "Yellow-11" having a uniform hue -dye |
| 12/12/2013 | WO2013182391A1 Anthraquinone azo dyes |
| 12/11/2013 | CN103436047A Novel bisazo methenyl nickel complexing solvent dye containing benzimidazolone ring, and preparation method and application of complexing solvent dye |
| 11/19/2013 | US8585784 Shading process |
| 11/14/2013 | US20130302904 Chemosensors for Hydrogen Sulfide |
| 11/06/2013 | CN103382188A Azo oxazine compound and application thereof |
| 10/31/2013 | WO2013160328A1 Phthalocyanine particles and the use thereof |
| 10/23/2013 | CN101896555B Synthesis of dyes in mixing units |
| 09/24/2013 | US8541557 Azo compound and method of preparing the azo compound |
| 09/18/2013 | CN103305023A Triazine type azo dye and preparation method thereof |
| 08/06/2013 | CA2652747C Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt |
| 08/06/2013 | CA2449700C Optical device |
| 07/04/2013 | WO2013008201A3 Novel reactive dyes, there mixtures and processes thereof |
| 05/14/2013 | US8440399 Dark quenchers for donor-acceptor energy transfer |
| 04/02/2013 | US8410255 Dark quenchers for donor-acceptor energy transfer |
| 03/13/2013 | CN102970966A New dyes with heterocyclic disulphide unit, colouring composition comprising them, and method for dyeing human keratinous fibres on the basis of these dyes |
| 01/16/2013 | EP2545217A2 Lipohydrophilic glycerol based polymers as digestion aids for improving wood pulping processes |
| 01/03/2013 | WO2011054966A3 New dyes with heterocyclic disulphide unit, colouring composition comprising them, and method for dyeing human keratinous fibres on the basis of these dyes |
| 12/26/2012 | CN101351508B Reactive dyes, a process for their preparation and their use |
| 11/07/2012 | CN101460571B Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt |
| 10/04/2012 | US20120253025 Azo compound and method of preparing the azo compound |
| 09/26/2012 | CN101883554B Dark coloured azo dyes |
| 09/20/2012 | US20120235091 Polarizing film, coating solution, and image display device |
| 09/13/2012 | WO2012120543A1 A single step process for synthesis of yellow dye -11 of consistent colour tone |
| 08/16/2012 | US20120208190 Luminescent metal ion complexes |
| 06/27/2012 | CN102516797A Monoazo dye compound and orange to red dye composition |
| 06/12/2012 | CA2540123C Azo compound, aqueous dye solutions containing the same, inks and use thereof |
| 05/17/2012 | US20120122752 Detergent compositions |
| 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 |
| 04/12/2012 | WO2011112703A3 Lipohydrophilic glycerol based polymers as digestion aids for improving wood pulping processes |
| 04/11/2012 | EP1597084B1 Imaging system |
| 03/28/2012 | EP1767590B1 Ink, ink jet recording method, recording unit, ink cartridge, and ink jet recording apparatus |
| 02/28/2012 | US8123987 Chromene compounds |
| 02/21/2012 | US8119781 Luminescent metal ion complexes |
| 01/11/2012 | CN101052762B Shading process |
| 10/19/2011 | CN1981007B Ink, ink jet recording method, recording unit, ink cartridge, and ink jet recording apparatus |
| 09/15/2011 | WO2011112703A2 Lipohydrophilic glycerol based polymers as digestion aids for improving wood pulping processes |
| 09/15/2011 | CA2792626A1 Lipohydrophilic glycerol based polymers as digestion aids for improving wood pulping processes |
| 07/21/2011 | US20110178280 Dark quenchers for donor-acceptor energy transfer |
| 07/21/2011 | US20110177007 Dithienopyrrole Dyes for Imaging and Therapy |
| 07/21/2011 | US20110177006 Dithienofuran Dyes for Imaging and Therapy |
| 07/06/2011 | CN100999613B Azo compounds |
| 06/15/2011 | EP2333113A1 Dark quenchers for donor-acceptor energy transfer |
| 06/09/2011 | US20110131738 Detergent composition |
| 06/08/2011 | EP2222791B1 Improved shading process |
| 06/07/2011 | US7956169 Synthesis of novel azo-dyes and their use in oligonucleotide synthesis |
| 05/04/2011 | EP2316974A1 Dark quenchers for donor-acceptor energy transfer |
| 04/21/2011 | US20110092679 Dark Quenchers For Donor-Acceptor Energy Transfer |
| 04/06/2011 | CN102002253A Anti-UV radiation disperse dye with triazine structure and preparation method thereof |
| 03/09/2011 | EP2293122A2 Polarizing film, laminate, and liquid crystal display device |
| 03/02/2011 | EP2022828B1 Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt |
| 02/16/2011 | CN101978000A Method of preparing modified colored pigments |
| 02/10/2011 | US20110030153 Azopyridone disperse dyes, their preparation and use |
| 01/26/2011 | EP1358274B1 Phthalimidyl azo dyes, process for their preparation and the use thereof |
| 12/23/2010 | US20100319142 Improved Shading Process |
| 12/08/2010 | CN1990602B Azo compounds |
| 11/24/2010 | EP2252659A2 Method of preparing modified colored pigments |
| 11/24/2010 | EP1358273B1 Phthalimidyl azo dyes, process for their preparation and the use thereof |
| 11/24/2010 | CN101896555A Synthesis of dyes in mixing units |
| 11/24/2010 | CN101306613B Color imaging method |
| 11/10/2010 | CN101883554A Dark coloured azo dyes |
| 10/27/2010 | CN101874080A Improved shading process |
| 10/27/2010 | CN101874079A Detergent compositions |
| 10/13/2010 | CN101861364A Azo compound for anisotropic films |
| 10/06/2010 | EP2235112A2 Synthesis of dyes in mixing units |
| 09/15/2010 | EP1767594B1 Inkjet black ink, ink set, inkjet recording method, ink cartridge, recording unit, and inkjet recorder |
| 09/01/2010 | EP2222792A2 Improved shading process |
| 09/01/2010 | EP2222791A2 Improved shading process |
| 08/11/2010 | CN1981004B Inkjet black ink, ink set, inkjet recording method, ink cartridge, recording unit, and inkjet recorder |
| 07/22/2010 | WO2009094178A3 Method of preparing modified colored pigments |
| 06/29/2010 | CA2354146C Color polarizing plate with supporter for liquid crystal projector device and color liquid crystal projector device |
| 05/27/2010 | US20100130733 Luminescent metal ion complexes |
| 05/26/2010 | CN1478208B Optical device |
| 05/26/2010 | CN101712809A Organic dyestuff and preparation method thereof and recordable optical information recording medium containing organic dyestuff |
| 05/13/2010 | US20100119764 Cyanine dye and optical recording medium |
| 04/20/2010 | US7700780 Zwitterionic chromophores and macromolecules containing such chromophores |
| 03/31/2010 | CN101688065A Compound for anisotropic film |
| 03/30/2010 | US7687633 shields light having such wavelength that reduces color purity while maintaining brightness in visible field (can reduce tinting caused by extra blue lights); provide clear images; improve colors |