| 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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| 08/31/2011 | CN102171592A Dichroism pigment composition, light absorbing anisotropic film and polarization element |
| 08/25/2011 | US20110203058 Disazo Acid Dyes |
| 08/18/2011 | US20110200800 Disazo Compounds and Their Use in Ink-Jet Printing |
| 08/11/2011 | US20110195236 Disazo Dyes And Their Use in Ink-Jet Printing |
| 08/10/2011 | CN102146216A Monoazo and polyazo dyes favorable for health and synthesis method thereof |
| 07/28/2011 | US20110179974 Azo pigment, process for producing azo pigment, and dispersion and coloring composition containing azo pigment |
| 07/21/2011 | WO2011086974A1 Ink composition, inkjet recording method and colored body |
| 07/21/2011 | US20110178280 Dark quenchers for donor-acceptor energy transfer |
| 07/21/2011 | US20110177315 Dichroic dye composition, light absorption anisotropic film, and polarizing element |
| 07/21/2011 | US20110173764 Multiple step dyeing textile with concentrated dye systems |
| 07/20/2011 | EP2344589A2 Disazo compounds and their use in ink-jet printing |
| 07/20/2011 | EP2024443B1 Trisazo dyes, compositions and ink jet printing processes |
| 07/20/2011 | CN101200599B Dye for anisotropic dye film, dye composition for anisotropic dye film, anisotropic dye film, and polarizing device |
| 07/13/2011 | CN101307186B Red disazo dye compound, preparation method and composition thereof |
| 07/07/2011 | US20110164208 Azo Compound And Salts Thereof, As Well As Dye-Based Polarization Films And Polarizing Plates Comprising The Same |
| 07/06/2011 | CN101448905B Black ink composition, ink set, ink cartridge, ink jet recording method and recorded matter |
| 06/30/2011 | US20110154583 Coloring agents and methods of use thereof |
| 06/16/2011 | WO2010151906A3 Bis-azo colorants for use as bluing agents |
| 06/15/2011 | EP2333113A1 Dark quenchers for donor-acceptor energy transfer |
| 06/15/2011 | CN101056949B Azo dye, composition containing the same for anisotropic dye film, anisotropic dye film, and polorizing element |
| 06/14/2011 | US7960521 Azo dyes, compositions for anisotropic dye films using them, anisotropic dye films and polarizing elements |
| 06/09/2011 | WO2011067959A1 Coating liquid for forming polarizing film, and polarizing film |
| 06/08/2011 | CN102089686A Process for producing water-proof polarizing film |
| 05/18/2011 | CN102066497A Azo compound and salts thereof, as well as dye-based polarization films and polarizing plates comprising the same |
| 05/04/2011 | EP2316974A1 Dark quenchers for donor-acceptor energy transfer |
| 04/27/2011 | CN102037082A Azo compounds, and dye-based polarizing films and polarizing plates comprising the same |
| 04/26/2011 | US7931702 Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt |
| 04/21/2011 | WO2011045959A1 Coating fluid, process for producing same, and polarizing film |
| 04/21/2011 | US20110092679 Dark Quenchers For Donor-Acceptor Energy Transfer |
| 04/21/2011 | US20110089383 Azo Compound And Dye Polarizing Film Containing The Same |
| 03/31/2011 | US20110075076 Azo Compounds, And Dye-Based Polarizing Films And Polarizing Plates Comprising The Same |
| 03/17/2011 | WO2011030118A1 Dyes and their use in ink-jet printing |
| 03/09/2011 | EP2293122A2 Polarizing film, laminate, and liquid crystal display device |
| 03/08/2011 | US7901498 Trisazo compound, ink composition, printing method and colored product |
| 03/03/2011 | WO2011024892A1 Dichroic dye, light-absorbable anisotropic film, polarizer and process for production thereof, and display device |
| 03/03/2011 | WO2011024890A1 Laminated polarizer, color filter, and display device |
| 03/03/2011 | US20110052885 Water soluble azo compound or salt thereof, ink composition and colored body |
| 02/23/2011 | EP1354005B1 Azo dyes, a process for their preparation and their use in the dyeing or printing of hydrophobic fibre materials |
| 02/10/2011 | US20110030583 Azo pigments, process for producing the azo pigments, and pigment dispersion, coloring composition and ink for inkjet recording containing the pigment |
| 02/03/2011 | US20110023753 Azo pigment composition, process for producing azo pigment composition, dispersion containing azo pigment composition, coloring composition and ink for inkjet recording |
| 02/01/2011 | US7879986 quenchers of excited state energy have a structure comprising at least one reactive functional group for linking the quencher to a carrier molecule and at least three radicals covalently linked via exocyclic diazo bonds, the three radicals including at least one comprising a julolidine |
| 01/27/2011 | US20110017099 Azo pigment composition, production process of azo pigment composition, dispersion containing azo pigment composition, coloring composition and ink for inkjet recording |
| 01/06/2011 | WO2011001832A1 Liquid-crystal coating fluid and polarizing film |
| 01/06/2011 | US20110001777 Azo compound, azo pigment, dispersion containing the azo compound or azo pigment, coloring composition, ink for inkjet recording, ink tank for inkjet recording, inkjet recording method and recorded material |
| 01/05/2011 | EP2268608A2 Stabilized nucleic acid dark quencher-fluorophore probes |
| 12/29/2010 | WO2010151906A2 Bis-azo colorants for use as bluing agents |
| 12/29/2010 | CN101928470A Coloring matter for anisotropic coloring matter film, composition comprising said coloring matter, anisotropic coloring matter film, and polarizing element |
| 12/21/2010 | CA2379139C Dye type polarizing plate |
| 12/16/2010 | WO2010143611A1 Ink compositions, inkjet recording method and colored body |
| 12/16/2010 | WO2010143610A1 Coloring matter consisting of trisazo compound, ink compositions, recording method, and colored body |
| 12/09/2010 | US20100309246 Trisazo compound, ink composition, printing method and colored product |
| 12/02/2010 | US20100305247 Monoazo colorants for mass-colouring of polymers |
| 12/01/2010 | EP2254951A1 Disperse dyes, their preparation and use |
| 11/18/2010 | US20100292450 Pyrazole disazo dye and ink containing the dye |
| 11/18/2010 | US20100288166 Polarizing film, coating liquid, and image display |
| 10/20/2010 | EP1633824B1 Ink and ink-jet recording ink |
| 10/14/2010 | US20100257678 Azo compound and dye polarizing film containing the same |
| 10/13/2010 | CN101861536A Process for producing water-resistant polarizing film |
| 10/13/2010 | CN101861364A Azo compound for anisotropic films |
| 10/13/2010 | CN101861363A Azo compound, and dye-containing polarizing film comprising the same |
| 09/30/2010 | WO2010109843A1 Azo compound, ink composition, recording method, and colored body |
| 09/16/2010 | US20100233443 Acid dyes |
| 09/10/2010 | WO2010099997A1 Dye radical initiators |
| 09/02/2010 | WO2010097853A1 Process for producing water-proof polarizing film |
| 08/25/2010 | EP2220168A1 Black ink-jet inks with reduced lightness and haze |
| 08/19/2010 | WO2010092637A1 Water-resistant polarizing film, and process for producing same |
| 08/12/2010 | US20100199443 Yello anionic disazo dyes |
| 08/11/2010 | CN101115802B Coloring matter for anisotropic coloring matter film, composition comprising said coloring matter, anisotropic coloring matter film, and polarizing element |
| 07/22/2010 | WO2010041066A3 Disazo compounds and their use in ink-jet printing |
| 07/14/2010 | EP2206748A1 Azo compound, and dye-containing polarizing film comprising the same |
| 07/14/2010 | CN101778908A Disperse dyes, their preparation and use |
| 06/29/2010 | CA2354146C Color polarizing plate with supporter for liquid crystal projector device and color liquid crystal projector device |
| 06/23/2010 | CN101107325B 6-azo-5,5'-dihydroxy-7,7'-disulfo-2,2'-dinaphthylamine derivatives |
| 06/10/2010 | WO2010064512A1 Water-resistant polarizing film, method for producing same, and image display device |
| 06/10/2010 | DE102008054404A1 Faserreaktive Azofarbstoffe und Farbstoffmischungen, Verfahren zu ihrer Herstellung und ihre Verwendung Fiber-reactive azo dyes and dye mixtures, processes for their preparation and their use |
| 06/09/2010 | EP2194102A1 Dye polarizing film containing a trisazo compound |
| 04/08/2010 | WO2010038818A1 Dichroic dye composition, light-absorbable anisotropic film, and polarizing element |
| 04/08/2010 | WO2010038817A1 Dichroism pigment composition, light absorbing anisotropic film and polarization element |
| 04/06/2010 | CA2514815C Ink and ink-jet recording ink |
| 03/25/2010 | US20100075239 Azo pigment, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus |
| 03/24/2010 | CN100595236C Preparation process for directly blended spinning navy D-R dye |
| 03/24/2010 | CN100595235C Azo compounds and dye-type polarizing films or plates containing the same |
| 03/23/2010 | US7682406 Disazo dyes and dye compositions for shading white paper |
| 03/18/2010 | US20100068472 Yellow Azo Dyes for Ink Jet Printing |
| 03/18/2010 | US20100066950 Dichroic dye for color filter, composition comprising the same for color filter and color filter array prepared therefrom |
| 02/09/2010 | US7659313 3-(4-hydroxybenzylidene)-2-(2,5-dihydroxyphenyl)-1-(4-hydroxyphenyl)indane-4,6-diol as lipase, alpha -amylase and alpha -glucosidase inhibitor in a mammal; plant medicine; antiobesity agent |
| 01/28/2010 | US20100021922 Dark quenchers for donor-acceptor energy transfer |
| 01/21/2010 | US20100015411 printer cartridges; storage stability |
| 01/07/2010 | US20100000033 Basic Bisazo Compounds |
| 12/29/2009 | US7638611 maximum absorption wavelength in a wavelength range having high visual sensitivity; use with LCD displays, large television sets; 1-phenylazo-4-(sulfo-hydroxy-2-aminonaphthylazo)-naphthalene compounds |
| 12/29/2009 | US7638609 Trisazo-dyestuffs |
| 12/29/2009 | US7637992 Paper, overhead projector slide or printed textile; refillable ink jet printer cartridge |
| 12/23/2009 | WO2009154055A1 Azo compound and salts thereof, as well as dye-based polarization films and polarizing plates comprising the same |
| 12/17/2009 | US20090312529 Molecular manipulator, a method of making the same, and a method of moving a nanostructure |
| 12/16/2009 | CN100569873C Inkjet recording black ink and method of inkjet recording |
| 11/26/2009 | WO2009142193A1 Azo compounds, and dye-based polarizing films and polarizing plates comprising the same |
| 11/18/2009 | EP1506261B1 Trisazo dyes for ink jet printing |
| 11/18/2009 | CN101580643A Pollution-free production technology of direct fast black G |
| 11/12/2009 | WO2009136577A1 Ink composition, inkjet recording method and colored body |
| 11/12/2009 | WO2009136576A1 Trisazo compound, ink composition, recording method and coloring material |