| Patents for C09B 31 - Disazo or polyazo dyes of the type a b c, a b c d, or the like, prepared by diazotising and coupling (1,445) |
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| 03/05/2015 | US20150065697 Colorant Compounds |
| 03/05/2015 | DE102014216775A1 Phasenwechseltinten Phase change inks |
| 03/05/2015 | DE102014216764A1 Farbstoffverbindungen Dye compounds |
| 02/28/2015 | CA2860560A1 Colorant compounds |
| 02/24/2015 | US8962815 Bis-azo colorants for use as bluing agents |
| 02/03/2015 | US8946404 Dark quenchers for donor-acceptor energy transfer |
| 01/27/2015 | US8940059 Azo compound and dye polarizing film containing the same |
| 01/13/2015 | US8932393 Azo compound, ink composition, recording method and colored material |
| 01/07/2015 | EP2820088A1 Electrowetting fluids |
| 01/06/2015 | US8927070 Dichroic dye composition, light absorption anisotropic film, and polarizing element |
| 12/17/2014 | CN103224714B 各向异性染料膜用染料、含有该染料的组合物、各向异性染料膜以及偏振元件 Anisotropic dye film composition with a dye, containing the dye for an anisotropic dye film and a polarizing element |
| 12/10/2014 | CN103242672B 偶氮化合物及其盐、以及包含其的染料基偏振膜和偏振片 Azo compound and a salt thereof, and containing the same dye-based polarizing film and a polarizing plate |
| 10/30/2014 | US20140323703 Dark quenchers for donor-acceptor energy transfer |
| 10/30/2014 | US20140320951 Particles for electrophoretic displays |
| 10/23/2014 | US20140316118 Dark quenchers for donor-acceptor energy transfer |
| 10/21/2014 | US8864891 Ink composition, inkjet recording method and colored body |
| 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 |
| 10/08/2014 | EP2785797A1 Particles for electrophoretic displays |
| 09/16/2014 | US8835484 Naphthocyanines for use as contrast agents |
| 09/16/2014 | US8834620 Black disazo dyes, their preparation and use |
| 09/16/2014 | US8834619 Ink composition, ink for inkjet recording and inkjet recording method |
| 09/16/2014 | US8834581 Disazo dyes, preparation and use |
| 08/27/2014 | EP2768907A1 Trisazo acid dyes |
| 08/12/2014 | CA2667542C Disperse dyes, their preparation and their use |
| 07/30/2014 | CN103952005A 直接紫bb染料的无污染制备工艺 Preparation polluting dyes direct violet bb |
| 07/24/2014 | WO2014111112A1 Electrowetting fluids |
| 07/23/2014 | EP2757091A1 Stabilized Nucleic Acid Dark Quencher-Fluorophore Probes |
| 07/22/2014 | US8785607 Method for manufacturing water resistant optically anisotropic film, and image display device |
| 07/09/2014 | EP2752694A1 Polarizing element and polarizing plate |
| 07/09/2014 | EP2752692A1 Polarizer and polarizing plate |
| 07/08/2014 | US8771378 Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt |
| 07/03/2014 | US20140187763 Dark quenchers for donor-acceptor energy transfer |
| 06/24/2014 | US8759540 Color tone correcting agent, squarylium compound and optical filter |
| 06/05/2014 | WO2014084267A1 Azo compound, ink containing azo compound, and display and electronic paper each containing said ink |
| 05/28/2014 | CN102171592B 二色性染料组合物、光吸收各向异性膜和偏振元件 Dichroic dye compositions, the anisotropic light absorbing film and the polarizing element |
| 05/28/2014 | CN102037082B 偶氮化合物及包含所述偶氮化合物的染料基偏振膜和偏振片 Azo compounds and comprising a dye-based polarizing film and the polarizer of the azo compound |
| 05/27/2014 | US8734918 Liquid crystal coating solution, and polarizing film |
| 05/27/2014 | US8734677 Liquid-crystal coating fluid and polarizing film |
| 05/27/2014 | US8734532 Azo dyes |
| 05/14/2014 | CN102341489B 染料自由基引发剂 Dye radical initiator |
| 05/01/2014 | WO2014064432A1 Functional inks based on layered materials and printed layered materials |
| 04/30/2014 | CN103765257A Polarizer and polarizing plate |
| 04/30/2014 | CN103765255A Polarizing element and polarizing plate |
| 04/29/2014 | US8709698 Copolymer for positive type lithography, polymerization initiator used in production of said copolymer, and composition for semiconductor lithography |
| 04/24/2014 | WO2014061568A1 Acid dye composition, and dyeing method using same |
| 04/09/2014 | EP2717075A1 Dye-based polarizing element and polarizing plate |
| 04/09/2014 | EP2717074A1 Dye-based polarizing element and polarizing plate |
| 04/09/2014 | CN103718074A Polarizing film, image display device, and method for manufacturing polarizing film |
| 04/02/2014 | EP2712894A1 Azo compound, aqueous solution, ink composition, ink for inkjet recording, inkjet recording method, ink cartridge for inkjet recording, and inkjet recorded material |
| 04/01/2014 | CA2635846C Trisazo compound, ink composition, recording method, and colored article |
| 03/26/2014 | CN103664915A Azo compound, aqueous solution, ink composition, ink for inkjet recording, inkjet recording method, ink cartridge for inkjet recording, and inkjet recorded material |
| 03/11/2014 | CA2700290C Azo dyes for dyeing and printing hydrophobic materials |
| 03/05/2014 | CN103620454A Polarizing element and polarizing plate |
| 02/26/2014 | CN102066497B Azo compound and salts thereof, as well as dye-based polarization films and polarizing plates comprising the same |
| 02/19/2014 | CN103597040A Highly electrically insulating azo-based black pigment, production method, colored composition, coloring method, and colored articles |
| 02/05/2014 | CN103562758A Dye-based polarizing element and polarizing plate |
| 02/05/2014 | CN103562325A Azo compound and ink containing same |
| 02/04/2014 | US8641785 Aqueous pigment dispersion and aqueous ink for inkjet recording |
| 01/22/2014 | EP2687565A1 Ink composition, inkjet printing ink, and inkjet printing method |
| 01/21/2014 | US8633307 Dark quenchers for donor-acceptor energy transfer |
| 01/08/2014 | CN103502852A Dye-based polarizing element and polarizing plate |
| 12/27/2013 | WO2013189813A1 Reactive dyes, process for the production thereof and their use |
| 12/27/2013 | WO2013189580A1 Electrophoretic fluid |
| 12/19/2013 | US20130333123 Disazo dyes, preparation and use |
| 12/18/2013 | EP2674462A1 Ink, ink cartridge and ink jet recording method |
| 12/18/2013 | EP2674461A1 Azo compound, dye-based polarizing film, and polarizing plate |
| 12/18/2013 | EP2674460A1 Azo compound, salt thereof, and dye-based polarizing film and polarizing plate containing same |
| 12/04/2013 | CN103429674A Ink composition, inkjet printing ink, and inkjet printing method |
| 11/28/2013 | WO2013175687A1 Bis azo pigment for electronic device and electronic device using bis azo pigment |
| 11/27/2013 | CN103415589A Wavelength conversion film having pressure sensitive adhesive layer to enhance solar harvesting efficiency |
| 11/27/2013 | CN103415574A Disazo dyes, preparation and use |
| 11/20/2013 | CN102618063B Method for preparing water-soluble azo dye continuously by chaos mixing of spiral tube |
| 11/13/2013 | CN102146216B Monoazo and polyazo dyes favorable for health and synthesis method thereof |
| 10/30/2013 | EP2655519A1 Disazo dyes, preparation and use |
| 10/23/2013 | EP2653505A1 Azo compound, ink composition, recording method and colored material |
| 10/23/2013 | CN103370378A Azo compound, ink composition, recording method and colored material |
| 10/17/2013 | US20130269124 Azo dyes |
| 10/09/2013 | CN103347959A Azo compound, dye-based polarizing film, and polarizing plate |
| 10/09/2013 | CN103347958A Azo compound, salt thereof, and dye-based polarizing film and polarizing plate containing same |
| 10/03/2013 | WO2013148269A1 Methods and compositions for reducing the proliferation of gram positive bacteria |
| 10/03/2013 | US20130255010 Metal free acid dyes, methods for the production thereof and their use |
| 09/26/2013 | WO2013139485A1 Water soluble and water fast dyes for ink jet printing |
| 09/25/2013 | EP2641940A1 Water soluble and water fast dyes for ink jet printing |
| 09/10/2013 | US8529686 Dis-azo compound and oil ink and electrowetting displays comprising the same |
| 09/06/2013 | WO2013127494A1 Electrowetting fluids |
| 09/04/2013 | CN103275513A Azo compounds, and dye-based polarizing films and polarizing plates comprising the same |
| 08/28/2013 | EP2630197A2 Bis-azo colorants for use as bluing agents |
| 08/28/2013 | CN103270118A Bis-azo colorants for use as bluing agents |
| 08/15/2013 | WO2013052381A3 Wavelength conversion film having pressure sensitive adhesive layer to enhance solar harvesting efficiency |
| 08/14/2013 | CN103242672A Azo compound and salts thereof, as well as dye-based polarization films and polarizing plates comprising the same |
| 08/07/2013 | CN101479347B Azo compound and dye polarizing film containing the same |
| 07/31/2013 | CN103228738A Azo dyes |
| 07/31/2013 | CN103224714A Coloring matter for anisotropic coloring matter film, composition comprising said coloring matter, anisotropic coloring matter film, and polarizing element |
| 07/31/2013 | CN103224713A Azo compound and dye-type polarizing film containing the same |
| 07/10/2013 | EP2611869A1 Dye-ascorbic acid derivatives |
| 07/03/2013 | CN101528856B Disperse azo dyestuffs |
| 07/02/2013 | US8477268 Azo compound and salts thereof, as well as dye-based polarization films and polarizing plates comprising the same |
| 06/19/2013 | EP2604656A1 Novel azo compound, aqueous solution, ink composition, ink for inkjet recording, inkjet recording method, ink cartridge for inkjet recording and inkjet recording |
| 06/18/2013 | US8465577 Blue, red, and yellow dye compounds, and black ink composition comprising the same |