Patents for C09B 26 - Hydrazone dyes; Triazene dyes (487)
12/2014
12/10/2014CN102305852B 一种体外诊断医疗器材所用的染色剂 An in vitro diagnostic medical devices used in dyes
05/2014
05/07/2014CN101861362B 二发色团羰基或杂环染料、含有该染料的染料组合物、采用该染料对角蛋白材料进行染色的方法 Second, a chromophore, or a heterocyclic carbonyl dyes, a dye composition containing the dye of the dye by the method of dyeing a keratin material
02/2014
02/27/2014WO2014006544A3 Organic dyes comprising hydrazone moiety and use in dye- sensitized solar cells thereof
10/2013
10/30/2013CN102311404B 2,2'-bis(2-hydroxy-4-sulfonic-1-naphthylamine azoxyl)-5,5'-dimethyl-4,4'-bithiazole and preparation method thereof
05/2013
05/22/2013EP2594558A1 Complex compound and optical recording medium containing same
01/2013
01/16/2013CN101300309B 含硫醇基的染料 Alcohol sulfur dyes
12/2012
12/27/2012US20120329699 Optical brighteners and compositions comprising the same
08/2012
08/23/2012US20120211188 Disulfo-type fluorescent whitening agents
08/09/2012US20120202019 Azo compounds, ink compositions, and colored bodies
08/09/2012US20120199302 Disulfo-type fluorescent whitening agent compositions
06/2012
06/28/2012WO2012087310A1 Dyes with changeable solubilities, and methods for their use
06/27/2012EP2205680B1 Dichromophore carbonyl or heterocyclic dye, dye composition comprising this dye, process for dyeing keratin materials using this dye
05/2012
05/23/2012EP2454328A2 Polymeric hair dyes
05/23/2012CN102471596A 聚合物毛发染料 Polymer hair dye
05/10/2012US20120110750 Polymeric hair dyes
05/09/2012CN101423671B Azo structure carboxylic amide type dyes for polylactic acid fiber dyeing and preparation method thereof
04/2012
04/04/2012EP1553411B1 Body odor assessment method
03/2012
03/29/2012WO2011006946A9 Polymeric hair dyes
02/2012
02/16/2012US20120037037 Water-soluble azo compound or salt thereof, ink composition, and colored article
01/2012
01/11/2012CN102311404A 2,2'-bis(2-hydroxy-4-sulfonic-1-naphthylamine azoxyl)-5,5'-dimethyl-4,4'-bithiazole and preparation method thereof
01/04/2012CN102305852A Coloring agent for in vitro diagnostic device
10/2011
10/06/2011DE102010031472A1 Composition, useful for dyeing and optionally simultaneous lightening of keratin fibers, preferably human hair, comprises triazacyanine compounds
08/2011
08/25/2011WO2011102348A1 Hydrazide chelate complex compound and optical recording medium using same
07/2011
07/19/2011US7981686 Indicator for assessing body odor, process for producing the same, body odor assessment method, method of assessing efficaciousness of deodorant and kit for conveniently assessing body odor
03/2011
03/31/2011WO2011006946A3 Polymeric hair dyes
01/2011
01/20/2011WO2011006946A2 Polymeric hair dyes
10/2010
10/13/2010CN101861362A Dichromophore carbonyl or heterocyclic dye, dye composition comprising this dye, process for dyeing keratin materials using this dye
07/2010
07/22/2010US20100184122 Indicator for assessing body odor, process for producing the same, body odor assessment method, method of assessing efficaciousness of deodorant and kit for conveniently assessing body odor
07/14/2010EP2205680A2 Dichromophore carbonyl or heterocyclic dye, dye composition comprising this dye, process for dyeing keratin materials using this dye
02/2010
02/25/2010WO2009040355A3 Dichromophore carbonyl or heterocyclic dye, dye composition comprising this dye, process for dyeing keratin materials using this dye
02/10/2010EP2150858A1 Novel hydrazone-based and oxime-based fluorescent and chromophoric/pro-fluorescent and pro-chromophoric reagents and linkers
11/2009
11/11/2009EP2116298A1 Procedure for the functionalization of a substrate, functionalized substrate and device containing same
08/2009
08/19/2009CN100529963C Photosensitive composition and new compound therefor
05/2009
05/06/2009CN101423671A Azo structure carboxylic amide type dyes for polylactic acid fiber dyeing and preparation method thereof
04/2009
04/22/2009EP2050794A1 Hydrazide chelate complex compound, optical recording medium using the compound and recording method thereof
04/02/2009WO2009040355A2 Dichromophore carbonyl or heterocyclic dye, dye composition comprising this dye, process for dyeing keratin materials using this dye
03/2009
03/04/2009EP2029674A2 Tricationic dyes
02/2009
02/05/2009DE102007036126A1 Neues Phenylpyrazolon-Farbmittel New phenylpyrazolone colorant
01/2009
01/28/2009CN101356241A Hydrazide chelate complex compound, and optical recording medium using the compound, and its recording method
11/2008
11/05/2008CN101300309A 含硫醇基的染料 Alcohol sulfur dyes
10/2008
10/15/2008EP1980558A1 Polycationic monochromophoric compounds of hydrazone type, dyeing compositions comprising same and dyeing method
10/08/2008CN100424137C Conditioning of organic pigment
08/2008
08/21/2008DE102007008218A1 Pigmentzusammensetzung auf Basis von CI Pigment Yellow 191 A pigment composition based on CI Pigment Yellow 191
08/12/2008US7410594 Trichromatic dyeing process and dye mixtures used therein
07/2008
07/03/2008WO2008077985A1 Procedure for the functionalization of a substrate, functionalized substrate and device containing same
07/03/2008CA2673925A1 Method for the functionalisation of a substrate, functionalised substrate and device that contains it
06/2008
06/11/2008EP1928958A2 Dyes containing a thiol group
06/05/2008WO2007144280A3 Tricationic dyes
03/2008
03/26/2008CN100376227C Composition comprising at least one mixed dye comprising at least two chromophores of (hetero) aromatic nitro or cyclic azine type, dyeing process, and mixed dyes
02/2008
02/14/2008WO2008018337A1 Hydrazide chelate complex compound, optical recording medium using the compound and recording method thereof
01/2008
01/03/2008WO2007122341A3 Specific monocationic monochromophoric hydrazone compounds containing a 2-(benz)imidazolium unit, their synthesis, dyeing compositions comprising them, method of dyeing keratin fibres
11/2007
11/01/2007WO2007122341A2 Specific monocationic monochromophoric hydrazone compounds containing a 2-(benz)imidazolium unit, their synthesis, dyeing compositions comprising them, method of dyeing keratin fibres
11/01/2007WO2007122340A1 Cationic dichromophoric compound containing two units of hydrazone type and comprising a cationic linker arm, dye composition comprising at least one such compound, method for the use thereof and uses
09/2007
09/11/2007US7267925 Photosensitive composition and novel compound used therefor
08/2007
08/21/2007US7258702 Yellow cationic dyes for dyeing of organic material
08/08/2007CN1330645C Benzofuran-2-ones as colorants for organic materials
07/2007
07/04/2007EP1483334B1 Process for exchanging the anions of cationic dyes
05/2007
05/23/2007CN1317335C C.1. pigment yellow 191 new-type polymorph and preparation method thereof
04/2007
04/19/2007WO2007025889A3 Dyes containing a thiol group
04/19/2007WO2007025889A2 Dyes containing a thiol group
03/2007
03/20/2007US7193067 Derived from 2-aryl-3-alkoxycarbonyl-5-pyrrolinones and 2-aryl-5-pyrrolinones by reaction with diamines or diazo compounds
02/2007
02/28/2007EP1757660A1 Cationic mixed dyestuffs comprising an anthraquinone chromophore and their use for hair colouring
01/2007
01/23/2007US7166710 Human hair dyes or paper dyes; comprising two quaternized amines in compound; hydrazone dyes; colorfastness, washfastness, storage stability
12/2006
12/12/2006US7148335 Mono- and bis-hydrazone pigments
11/2006
11/07/2006US7132518 Mono- and bis-hydrazone pigments
10/2006
10/10/2006US7118623 Diaryl yellow pigment preparations
09/2006
09/12/2006US7105646 Mono- and bis-hydrazone pigments
08/2006
08/15/2006US7091358 Cationic substituted hydrazone dyes
07/2006
07/20/2006US20060160240 Indicator for assessing body odor, process for producing the same, body odor assessment method, method of assessing efficaciousness of deodorant and kit for conveniently assessing body odor
07/05/2006CN1796371A Dicationic bis-hydrazone compound, dye composition comprising at least one such compound, implementation process therefor and uses thereof
03/2006
03/22/2006CN1751100A Cationic substituted hydrazone dyes
02/2006
02/02/2006DE102004033287A1 Neue Kristallmodifikationen von CI Pigment Yellow 181 und Verfahren zu ihrer Herstellung New crystal modifications of CI Pigment Yellow 181 and methods for their preparation
01/2006
01/12/2006US20060009626 Amidation or condensation of 2-aryl-3-alkoxycarbonyl-4-phenylhydrazone-5-pyrrolinones with a diamine or diol; paints
12/2005
12/29/2005US20050288496 Derived from 2-aryl-3-alkoxycarbonyl-5-pyrrolinones and 2-aryl-5-pyrrolinones by reaction with diamines or diazo compounds
12/29/2005US20050288495 Mono- and bis-hydrazone pigments
12/29/2005US20050288494 Derived from 2-aryl-3-alkoxycarbonyl-5-pyrrolinones and 2-aryl-5-pyrrolinones by reaction with diamines or diazo compounds
11/2005
11/17/2005US20050252411 Organic solvent-based printing inks
11/16/2005EP1594922A1 Cationic substituted hydrazone dyes
11/15/2005US6965019 Mono-and bis-hydrazone pigments
11/09/2005EP1593369A1 Composition comprising at least one coloring agent comprising a methine and/or carbonyl chromophore
10/2005
10/12/2005CN1679490A Composition comprising at least one mixed dye comprising at least two chromophores of (hetero) aromatic nitro or cyclic azine type, dyeing process, and mixed dyes
10/12/2005CN1679489A Composition comprising at least one coloring agent comprising a methine and/or carbonyl chromophore, dyeing process, and mixed dyes
09/2005
09/21/2005CN1671809A Organic solvent-based printing inks
09/14/2005EP1574206A2 Composition comprising a dyeing agent with at least a chromophore of nitro(hetero)aromatic or cyclic azine type
08/2005
08/17/2005CN1215125C Diaryl yellow pigment preparations
08/03/2005EP1319048B1 Ink comprising an azo orange pigment composition
07/2005
07/13/2005EP1553411A1 Indicator for assessing body odor, process for producing the same, body odor assessment method, method of assessing efficaciousness of deodorant and kit for conveniently assesing body odor
06/2005
06/09/2005US20050120493 Process for exchanging the anions of cationic compounds
05/2005
05/11/2005CN1615343A Yellow cationic dyes for dying of organic material
05/04/2005EP1528084A1 Gamma crystalline modification of C.I. Pigment Yellow 191 and manufacturing process thereof
04/2005
04/27/2005EP1525273A1 Organic solvent-based printing inks
03/2005
03/29/2005US6872839 Stabilizers; heat resistance, colorfastness, photostability
01/2005
01/06/2005US20050000034 For human hair, wool, leather, cotton, nylon
12/2004
12/28/2004US6835242 Thermally treating a liquid prepigment suspension in a microreactor
12/23/2004WO2004072183A8 Cationic substituted hydrazone dyes
12/08/2004EP1483334A2 Process for exchanging the anions of cationic compounds
11/2004
11/04/2004US20040220391 Diaryl yellow pigment preparations
10/2004
10/27/2004EP1471387A2 Photosensitive composition and compound used thereof
10/20/2004EP1468049A1 Yellow cationic dyes for dying of organic material
10/06/2004CN1534379A Photosensitive composition and new compound therefor
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