Patents for C09B 35 - Disazo or polyazo dyes of the type a d b prepared by diazotising and coupling (1,497)
02/2015
02/24/2015US8962815 Bis-azo colorants for use as bluing agents
02/19/2015US20150050466 Water Soluble and Water Fast Dyes for Ink Jet Printing
02/05/2015DE102013012855A1 Zusammensetzungen, enthaltend Disazofarbstoffe und Pigmente Compositions containing disazo dyes and pigments
02/04/2015CN104334655A 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
01/2015
01/29/2015WO2015010777A1 Use of disazo compounds for color filters
01/29/2015DE102013012244A1 Verwendung von Disazoverbindungen für Color Filter Use of diazo compounds for color filters
01/07/2015CN103282443B 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
12/2014
12/31/2014CN104250454A 一种直接耐晒黑g的制作方法 A direct method of making fast black g
12/31/2014CN104250453A 一种直接红棕rn的制作方法 A direct method of making red brown rn
12/30/2014US8921564 Basic bisazo compounds
09/2014
09/16/2014US8834619 Ink composition, ink for inkjet recording and inkjet recording method
08/2014
08/21/2014DE102011004379B4 Trisazoverbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung Trisazo compounds, processes for their preparation and their use
06/2014
06/12/2014US20140163212 Coloring matter compound, ink, heat-sensitive transfer recording sheet, and resist composition for color filter
05/2014
05/28/2014CN102911510B 一种喷墨染料化合物及其制备方法 A dye compounds and methods of inkjet
05/27/2014US8734534 Azo dyes
05/07/2014CN103773059A 一种ci14颜料黄2gsrw的制备方法 One kind ci14 Preparation of Pigment Yellow 2gsrw
04/2014
04/24/2014WO2014061568A1 Acid dye composition, and dyeing method using same
04/24/2014WO2014059877A1 Reactive yellow dye compound
04/09/2014CN102149776B Acid dyes
04/02/2014CN102311659B Preparation method of pigment used for nitrocotton solvent ink
03/2014
03/25/2014US8679376 Dichroic dye for use in polarizing film, polarizing film, and display device including the polarizing film
03/12/2014CN103627200A Direct dye and preparation method thereof
03/11/2014US8669025 Polymerizable composition, cured film, color filter, method of producing color filter and solid-state image sensor
02/2014
02/27/2014WO2014030357A1 Pigment compound, ink, sheet for thermosensitive transfer recording, and resist composition for colour filter
02/27/2014WO2014030343A1 Yellow toner and method for producing yellow toner
02/26/2014CN103601656A Bisazo compound and composite black dye containing same
02/19/2014CN103597040A Highly electrically insulating azo-based black pigment, production method, colored composition, coloring method, and colored articles
02/19/2014CN102702772B Weak-acid bright-red dye and preparation method thereof
02/18/2014CA2582104C Pigment preparations based on py 155
02/05/2014CN102660134B Acidic green-light black dye and preparation method thereof
02/04/2014US8643809 Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt
01/2014
01/08/2014EP2682436A1 Ink composition, ink for ink jet recording and method for ink jet recording
01/01/2014CN103492500A Ink composition, ink for ink jet recording and method for ink jet recording
12/2013
12/25/2013CN102421854B Acidic azo dyes
11/2013
11/19/2013US8586718 Multi-chromophoric quencher constructs for use in high sensitivity energy transfer probes
11/14/2013WO2013168746A1 Ink composition, ink for inkjet recording, and inkjet recording method
11/13/2013CN103387753A Preparation process of benzidine yellow
11/06/2013EP2660293A1 Coloring composition and azo compound
11/06/2013CN103382161A Preparation technique for diazo liquid of benzidine yellow G
11/06/2013CN102197099B Azo-pigment-containing water-based ink for inkjet recording
10/2013
10/03/2013US20130255007 Azo dyes
10/03/2013US20130255006 Azo dyes
09/2013
09/26/2013WO2013139485A1 Water soluble and water fast dyes for ink jet printing
09/25/2013EP2641940A1 Water soluble and water fast dyes for ink jet printing
09/24/2013US8541557 Azo compound and method of preparing the azo compound
09/04/2013CN103282444A Coloring composition and azo compound
09/04/2013CN103282443A Black azo pigment and process for production thereof, colored composition, coloring method, and colored articles
08/2013
08/21/2013CN102076780B Acid dyes
08/21/2013CN102076779B Use of acid dyes
08/21/2013CN101448901B Disazo acid dyes
08/20/2013US8512589 Mn—Zn ferrite core and method for producing the same
08/15/2013US20130211058 Bis-Azo Colorants for Use as Bluing Agents
08/07/2013CN103237847A Azo dyes
08/06/2013CA2449700C Optical device
07/2013
07/31/2013CN103228739A Azo dyes
07/24/2013CN101479348B Acid dyes
07/17/2013CN101878273B Black ink-jet inks with reduced lightness and haze
07/17/2013CN101684202B Azo pigment, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
06/2013
06/12/2013CN101495578B Basic bisazo compounds
06/05/2013CN103140553A Acid dyes
06/05/2013CN103131204A Acetyl acetanilide bisazo pigment containing sulfamide and preparation method thereof
05/2013
05/08/2013EP2589630A1 Ink composition, inkjet recording method, and colored material
05/08/2013CN103097471A Ink composition, inkjet recording method, and colored material
05/08/2013CN103087544A P-phenylenediamine bisazo organic pigment and preparation method thereof
05/08/2013CN101490179B 双偶氮颜料组合物 Disazo pigment composition
04/2013
04/25/2013WO2013056839A1 Trisazo acid dyes based on pyridones
04/25/2013WO2013056837A1 Trisazo acid dyes based on naphtholes
04/24/2013EP2584008A1 Trisazo acid dyes based on naphtholes
04/24/2013EP2584007A1 Trisazo acid dyes based on pyridones
04/17/2013CN102408743B Production process of direct blending navy blue D-R dye
03/2013
03/12/2013US8394860 Methods and related compositions using specific flavonoids and indanes to reduce weight and inhibit lipase, α-amylase and α-glucosidase activity in mammals
02/2013
02/06/2013CN102911510A Ink-jet dye compound and preparation method thereof
01/2013
01/29/2013US8362090 Methods and related compositions using specific flavonoids and indanes to reduce weight and inhibit lipase, α-amylase and α-glucosidase activity in mammals
12/2012
12/13/2012WO2012169506A1 Highly electrically insulating azo-based black pigment, production method, colored composition, coloring method, and colored articles
12/12/2012CN101115803B Dye, ink, ink for inkjet, inkjet recording method, ink sheet, color toner, and color filter
11/2012
11/13/2012US8309696 AZO pigment, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
11/13/2012US8308998 Polarizing film, coating liquid, and image display
11/01/2012US20120272990 Coloring agents and methods of use thereof
10/2012
10/09/2012US8282854 (Li, Na, K)(Nb, Ta, Sb)O3 based piezoelectric material and manufacturing method thereof
10/04/2012US20120253025 Azo compound and method of preparing the azo compound
10/03/2012CN102702772A Weak-acid bright-red dye and preparation method thereof
09/2012
09/12/2012CN102660134A Acidic green-light black dye and preparation method thereof
09/07/2012WO2012117645A1 Ink composition, ink for ink jet recording and method for ink jet recording
09/07/2012CA2828185A1 Ink composition, ink for inkjet recording and inkjet recording method
08/2012
08/29/2012CN101747656B Green glow yellow bisazo mordant pigment
08/23/2012WO2012110402A1 Trisazo compounds, processes for preparing them and use thereof
08/23/2012DE102011004379A1 Trisazoverbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung Trisazo compounds, processes for their preparation and their use
08/01/2012EP1521808B1 Compositions and inks containing disazo dyes
07/2012
07/25/2012EP2220168B1 Black ink-jet inks with reduced lightness and haze
07/25/2012CN102603654A Azo compound or salts thereof
07/11/2012EP2474574A1 Process for production of azo pigment, azo pigment, and coloring composition
07/05/2012WO2012091083A1 Black azo pigment and process for production thereof, colored composition, coloring method, and colored articles
07/05/2012WO2012090826A1 Coloring composition and azo compound
07/05/2012CA2823236A1 Coloring composition and azo compound
06/2012
06/28/2012DE102010056305A1 Disazofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung Disazo dyes, processes for their preparation and their use
06/20/2012CN102504571A Acidic dye
06/07/2012WO2012072634A1 Azo dyes
06/07/2012WO2012072632A1 Azo dyes
06/07/2012CA2819115A1 Azo dyes
06/07/2012CA2818981A1 Azo dyes
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