| 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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| 02/24/2015 | US8962815 Bis-azo colorants for use as bluing agents |
| 02/19/2015 | US20150050466 Water Soluble and Water Fast Dyes for Ink Jet Printing |
| 02/05/2015 | DE102013012855A1 Zusammensetzungen, enthaltend Disazofarbstoffe und Pigmente Compositions containing disazo dyes and pigments |
| 02/04/2015 | CN104334655A 墨水组合物、喷墨记录用墨水和喷墨记录方法 The ink composition, ink for inkjet recording and an ink jet recording method |
| 01/29/2015 | WO2015010777A1 Use of disazo compounds for color filters |
| 01/29/2015 | DE102013012244A1 Verwendung von Disazoverbindungen für Color Filter Use of diazo compounds for color filters |
| 01/07/2015 | CN103282443B 黑色偶氮色素、制造方法、着色组合物、着色方法及着色物品类 Black azo dye, manufacturing method, a coloring composition, a coloring method and a coloring articles class |
| 12/31/2014 | CN104250454A 一种直接耐晒黑g的制作方法 A direct method of making fast black g |
| 12/31/2014 | CN104250453A 一种直接红棕rn的制作方法 A direct method of making red brown rn |
| 12/30/2014 | US8921564 Basic bisazo compounds |
| 09/16/2014 | US8834619 Ink composition, ink for inkjet recording and inkjet recording method |
| 08/21/2014 | DE102011004379B4 Trisazoverbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung Trisazo compounds, processes for their preparation and their use |
| 06/12/2014 | US20140163212 Coloring matter compound, ink, heat-sensitive transfer recording sheet, and resist composition for color filter |
| 05/28/2014 | CN102911510B 一种喷墨染料化合物及其制备方法 A dye compounds and methods of inkjet |
| 05/27/2014 | US8734534 Azo dyes |
| 05/07/2014 | CN103773059A 一种ci14颜料黄2gsrw的制备方法 One kind ci14 Preparation of Pigment Yellow 2gsrw |
| 04/24/2014 | WO2014061568A1 Acid dye composition, and dyeing method using same |
| 04/24/2014 | WO2014059877A1 Reactive yellow dye compound |
| 04/09/2014 | CN102149776B Acid dyes |
| 04/02/2014 | CN102311659B Preparation method of pigment used for nitrocotton solvent ink |
| 03/25/2014 | US8679376 Dichroic dye for use in polarizing film, polarizing film, and display device including the polarizing film |
| 03/12/2014 | CN103627200A Direct dye and preparation method thereof |
| 03/11/2014 | US8669025 Polymerizable composition, cured film, color filter, method of producing color filter and solid-state image sensor |
| 02/27/2014 | WO2014030357A1 Pigment compound, ink, sheet for thermosensitive transfer recording, and resist composition for colour filter |
| 02/27/2014 | WO2014030343A1 Yellow toner and method for producing yellow toner |
| 02/26/2014 | CN103601656A Bisazo compound and composite black dye containing same |
| 02/19/2014 | CN103597040A Highly electrically insulating azo-based black pigment, production method, colored composition, coloring method, and colored articles |
| 02/19/2014 | CN102702772B Weak-acid bright-red dye and preparation method thereof |
| 02/18/2014 | CA2582104C Pigment preparations based on py 155 |
| 02/05/2014 | CN102660134B Acidic green-light black dye and preparation method thereof |
| 02/04/2014 | US8643809 Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt |
| 01/08/2014 | EP2682436A1 Ink composition, ink for ink jet recording and method for ink jet recording |
| 01/01/2014 | CN103492500A Ink composition, ink for ink jet recording and method for ink jet recording |
| 12/25/2013 | CN102421854B Acidic azo dyes |
| 11/19/2013 | US8586718 Multi-chromophoric quencher constructs for use in high sensitivity energy transfer probes |
| 11/14/2013 | WO2013168746A1 Ink composition, ink for inkjet recording, and inkjet recording method |
| 11/13/2013 | CN103387753A Preparation process of benzidine yellow |
| 11/06/2013 | EP2660293A1 Coloring composition and azo compound |
| 11/06/2013 | CN103382161A Preparation technique for diazo liquid of benzidine yellow G |
| 11/06/2013 | CN102197099B Azo-pigment-containing water-based ink for inkjet recording |
| 10/03/2013 | US20130255007 Azo dyes |
| 10/03/2013 | US20130255006 Azo dyes |
| 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 |
| 09/24/2013 | US8541557 Azo compound and method of preparing the azo compound |
| 09/04/2013 | CN103282444A Coloring composition and azo compound |
| 09/04/2013 | CN103282443A Black azo pigment and process for production thereof, colored composition, coloring method, and colored articles |
| 08/21/2013 | CN102076780B Acid dyes |
| 08/21/2013 | CN102076779B Use of acid dyes |
| 08/21/2013 | CN101448901B Disazo acid dyes |
| 08/20/2013 | US8512589 Mn—Zn ferrite core and method for producing the same |
| 08/15/2013 | US20130211058 Bis-Azo Colorants for Use as Bluing Agents |
| 08/07/2013 | CN103237847A Azo dyes |
| 08/06/2013 | CA2449700C Optical device |
| 07/31/2013 | CN103228739A Azo dyes |
| 07/24/2013 | CN101479348B Acid dyes |
| 07/17/2013 | CN101878273B Black ink-jet inks with reduced lightness and haze |
| 07/17/2013 | CN101684202B Azo pigment, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus |
| 06/12/2013 | CN101495578B Basic bisazo compounds |
| 06/05/2013 | CN103140553A Acid dyes |
| 06/05/2013 | CN103131204A Acetyl acetanilide bisazo pigment containing sulfamide and preparation method thereof |
| 05/08/2013 | EP2589630A1 Ink composition, inkjet recording method, and colored material |
| 05/08/2013 | CN103097471A Ink composition, inkjet recording method, and colored material |
| 05/08/2013 | CN103087544A P-phenylenediamine bisazo organic pigment and preparation method thereof |
| 05/08/2013 | CN101490179B 双偶氮颜料组合物 Disazo pigment composition |
| 04/25/2013 | WO2013056839A1 Trisazo acid dyes based on pyridones |
| 04/25/2013 | WO2013056837A1 Trisazo acid dyes based on naphtholes |
| 04/24/2013 | EP2584008A1 Trisazo acid dyes based on naphtholes |
| 04/24/2013 | EP2584007A1 Trisazo acid dyes based on pyridones |
| 04/17/2013 | CN102408743B Production process of direct blending navy blue D-R dye |
| 03/12/2013 | US8394860 Methods and related compositions using specific flavonoids and indanes to reduce weight and inhibit lipase, α-amylase and α-glucosidase activity in mammals |
| 02/06/2013 | CN102911510A Ink-jet dye compound and preparation method thereof |
| 01/29/2013 | US8362090 Methods and related compositions using specific flavonoids and indanes to reduce weight and inhibit lipase, α-amylase and α-glucosidase activity in mammals |
| 12/13/2012 | WO2012169506A1 Highly electrically insulating azo-based black pigment, production method, colored composition, coloring method, and colored articles |
| 12/12/2012 | CN101115803B Dye, ink, ink for inkjet, inkjet recording method, ink sheet, color toner, and color filter |
| 11/13/2012 | US8309696 AZO pigment, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus |
| 11/13/2012 | US8308998 Polarizing film, coating liquid, and image display |
| 11/01/2012 | US20120272990 Coloring agents and methods of use thereof |
| 10/09/2012 | US8282854 (Li, Na, K)(Nb, Ta, Sb)O3 based piezoelectric material and manufacturing method thereof |
| 10/04/2012 | US20120253025 Azo compound and method of preparing the azo compound |
| 10/03/2012 | CN102702772A Weak-acid bright-red dye and preparation method thereof |
| 09/12/2012 | CN102660134A Acidic green-light black dye and preparation method thereof |
| 09/07/2012 | WO2012117645A1 Ink composition, ink for ink jet recording and method for ink jet recording |
| 09/07/2012 | CA2828185A1 Ink composition, ink for inkjet recording and inkjet recording method |
| 08/29/2012 | CN101747656B Green glow yellow bisazo mordant pigment |
| 08/23/2012 | WO2012110402A1 Trisazo compounds, processes for preparing them and use thereof |
| 08/23/2012 | DE102011004379A1 Trisazoverbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung Trisazo compounds, processes for their preparation and their use |
| 08/01/2012 | EP1521808B1 Compositions and inks containing disazo dyes |
| 07/25/2012 | EP2220168B1 Black ink-jet inks with reduced lightness and haze |
| 07/25/2012 | CN102603654A Azo compound or salts thereof |
| 07/11/2012 | EP2474574A1 Process for production of azo pigment, azo pigment, and coloring composition |
| 07/05/2012 | WO2012091083A1 Black azo pigment and process for production thereof, colored composition, coloring method, and colored articles |
| 07/05/2012 | WO2012090826A1 Coloring composition and azo compound |
| 07/05/2012 | CA2823236A1 Coloring composition and azo compound |
| 06/28/2012 | DE102010056305A1 Disazofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung Disazo dyes, processes for their preparation and their use |
| 06/20/2012 | CN102504571A Acidic dye |
| 06/07/2012 | WO2012072634A1 Azo dyes |
| 06/07/2012 | WO2012072632A1 Azo dyes |
| 06/07/2012 | CA2819115A1 Azo dyes |
| 06/07/2012 | CA2818981A1 Azo dyes |