| Patents for C09B 51 - Nitro or nitroso dyes (412) |
|---|
| 02/11/2015 | EP2834288A1 Colored charged silsesquioxanes |
| 12/24/2014 | CN104245796A 有色带电的倍半硅氧烷 Colored charged silsesquioxane |
| 11/13/2014 | US20140335358 C.i. pigment yellow 74 (insoluble azo pigment), and coloring composition using same |
| 11/28/2013 | WO2013174987A2 Cationic dye bearing an anionic organic counterion, dye composition comprising them and process for dyeing keratin fibres using these dyes |
| 10/10/2013 | WO2013150444A1 Colored charged silsesquioxanes |
| 09/11/2013 | CN102020875B Allergenic disperse dye as well as purification method and application thereof |
| 05/08/2013 | CN101885924B Benzotriazole dye as well as synthesis and application thereof |
| 08/22/2012 | CN101381330B Application of roasted product of magnesia-alumina hydrotalcite in adsorption treatment of naphthol green B |
| 05/30/2012 | CN101203573B Nitrosulfide dyes |
| 05/03/2012 | US20120107960 Nonlinear luminescent molecule, fluorescent stain, and observation method(as amended) |
| 01/11/2012 | CN101309975B Disperse dye, disperse dye composition, ink for ink-jet printing, and staining method and stained material using the dye, composition or ink |
| 04/20/2011 | CN102020875A Allergenic disperse dye as well as purification method and application thereof |
| 02/23/2011 | EP1354005B1 Azo dyes, a process for their preparation and their use in the dyeing or printing of hydrophobic fibre materials |
| 11/17/2010 | CN101885924A Benzotriazole dye as well as synthesis and application thereof |
| 06/24/2010 | US20100159210 Trisazo Dyestuffs With 6-Pyrazolyl-1-Naphtholsulphonic Acid as Middle Component |
| 05/26/2010 | CN101225241B Non-conjugated p-nitro diphenyl ethylene dye containing benzophenone via ether linkage as well as synthesis and uses thereof |
| 05/05/2010 | CN101701108A Protonated nitrones containing dye composition and its preparation method |
| 01/14/2010 | DE102009026102A1 Zusammensetzungen und Verfahren zu deren Herstellung Compositions and methods for their preparation |
| 01/14/2010 | DE102009026100A1 Holographisches Aufzeichnungsmedium The holographic recording medium |
| 11/24/2009 | US7621967 triphenylmethane colorants, and aniline and m-toluidine content of below 2000 ppm; used in plastics, resins, varnishes, paints, inks, artists colors, rubber materials, inkjet inks, powder coating materials, and electrophotographic toners and developers |
| 06/03/2009 | CN100494288C Preparation technology of black sulfide dye and its product |
| 03/11/2009 | CN101381330A Application of roasted product of magnesia-alumina hydrotalcite in adsorption treatment of naphthol green B |
| 12/10/2008 | CN100442086C Coloring composition for color filter and color filter |
| 09/30/2008 | US7429278 N-(2-Thiophen-2-ylethyl)benzene-1,4-diamine; hair dye; very strong and sparingly selective coloration of keratin fibers, light fast, avoiding the degradation of the fibers |
| 07/23/2008 | CN101225241A Non-conjugated p-nitro diphenyl ethylene dye containing benzophenone via ether linkage as well as synthesis and uses thereof |
| 06/18/2008 | CN101203573A Nitrosulfide dyes |
| 03/26/2008 | CN100376227C 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 |
| 03/20/2008 | US20080069789 N-(2-Thiophen-2-ylethyl)benzene-1,4-diamine; hair dye; very strong and sparingly selective coloration of keratin fibers, light fast, avoiding the degradation of the fibers |
| 03/05/2008 | EP1893697A2 Nitrosulfide dyes |
| 02/14/2008 | US20080034510 For keratin fibers such as hair, wool, or fur, uniform coloring with good stability with respect to light, sweat, and shampooing, intensive, brilliant colors are maintained; 6-{(E)-[4-(dimethylamino)phenyl]diazenyl}-7-methyl-1H-[1,3]thiazolo[5,4- f ]indazole-7-ium-methylsulfate |
| 08/30/2007 | WO2006136518A3 Nitrosulfide dyes |
| 07/03/2007 | US7238213 A combination of a fluorescent dye (especially a membrane potential dye or a calcium dye) and Nitrazine Yellow and Nitro Red as a quencher and its use in detecting the activity of a cyclic nucleotide-gated channel including detection of the G-protein-coupled receptor activity |
| 05/24/2007 | WO2007058209A1 Disperse die, disperse die composition, ink for ink-jet printing, and staining method and stained material using the die, composition or ink |
| 01/03/2007 | EP1739135A2 Colorant compounds containing copolymerizable vinyl groups |
| 12/06/2006 | CN1288212C Azodyes, preparing method thereof and use in dyeing or printing of hydrophobic fiber materials |
| 11/22/2006 | CN1285565C Method for refining 1-nitroanthraquinone by using mixed nitroanthraquinone |
| 11/21/2006 | US7138539 Colorant compounds containing copolymerizable vinyl groups |
| 09/06/2006 | EP1482901B1 Method for colouring keratin fibres |
| 06/28/2006 | EP1307515B1 Colorant compounds containing copolymerizable vinyl groups |
| 06/14/2006 | CN1786079A Preparation technology of black sulfide dye and its product |
| 06/13/2006 | US7060829 Colorant compounds containing copolymerizable vinyl groups |
| 04/18/2006 | US7030244 Colorant compounds containing copolymerizable vinyl groups |
| 03/09/2006 | US20060052589 Colorant compounds containing copolymerizable vinyl groups |
| 03/09/2006 | US20060052469 Colorant compounds containing copolymerizable vinyl groups |
| 02/28/2006 | US7005507 Azo dyes, a process for their preparation and their use in the dyeing or printing of hydrophobic fiber materials |
| 01/12/2006 | US20060005320 N-alkylheteroaryl secondary para-phenylenediamine and composition comprising such a para-phenylenediamine |
| 10/26/2005 | EP1589012A2 N-alkylheteroaryl secondary para-phenyldiamine, dyeing composition containing the same, process for making it and uses thereof |
| 10/12/2005 | CN1679490A 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 |
| 09/22/2005 | US20050209464 Dyeing composition; oxidation-dyeing keratin fibers |
| 09/14/2005 | EP1574206A2 Composition comprising a dyeing agent with at least a chromophore of nitro(hetero)aromatic or cyclic azine type |
| 06/01/2005 | EP1535904A2 Process for the preparation of optically active 1-(4-nitrophenyl)-3-pyrrolidinole derivatives, paraphenylenediaines comprising chiral pyrrolidinyl groups |
| 03/16/2005 | CN1594440A Method for refining 1-nitroanthraquinone by using mixed nitroanthraquinone |
| 12/08/2004 | EP1482901A1 Method for colouring keratin fibres |
| 12/07/2004 | US6828443 Dyes and colorants |
| 10/20/2004 | EP1304994B1 Pyrrolyl-substituted nitrophenols used as direct colorants |
| 06/15/2004 | US6749645 Use of 4-nitro-2,1,3,-benzoxadiazole derivatives as dyes in coloring agents for keratin fibres |
| 06/03/2004 | DE10045599B4 Haarfärbemittel auf der Basis von 4-Nitro-2,1,3-benzoxadiazol-Derivaten und dessen Verwendung als Farbstoff zum Färben von Haaren Hair dyeing composition on the basis of 4-nitro-2,1,3-benzoxadiazole derivatives and its use as a dye for dyeing hair |
| 04/27/2004 | US6727372 Colorant compounds containing copolymerizable vinyl groups |
| 04/14/2004 | CN1489620A Azodyes, preparing method thereof and use in dyeing or printing of hydrophobic fiber materials |
| 03/25/2004 | US20040059124 Colorant compounds containing copolymerizable vinyl groups |
| 03/25/2004 | US20040059014 Colorant Compounds containing copolymerizable vinyl groups |
| 03/25/2004 | US20040055097 Azo dyes, a process for their preparation and their use in the dyeing or printing of hydrophobic fibre materials |
| 02/18/2004 | EP1189993B1 Novel dyes and colorants |
| 02/04/2004 | EP1037593B1 Agent and method for dyeing fibres |
| 12/23/2003 | US6667343 For dyeing human keratin fibers, especially hair, or for make-up; may also be used in foods and pharmaceuticals |
| 10/22/2003 | EP1354005A1 Azo dyes, a process for their preparation and their use in the dyeing or printing of hydrophobic fibre materials |
| 08/13/2003 | CN1435699A Coloring composition for color filter and color filter |
| 08/05/2003 | CA2044210C Compositions containing nitroaniline dyes having a carbamide substituent group |
| 07/03/2003 | WO2003053387A1 Method for colouring keratin fibres |
| 06/11/2003 | EP1317242A1 Use of 4-nitro-2,1,3-benzoxadiazol derivatives as dyes in colouring agents for keratin fibres |
| 05/08/2003 | US20030084516 Oxidation precursor 1-(4-aminophenyl)pyrrolidines and its acid addition salts, and direct dye(s) chosen from nitrobenzene dyes and cationic dyes of given formula; intense colors without hair damage, colorfastness, dyeing grey hair |
| 05/07/2003 | EP1307515A2 Colorant compounds containing copolymerizable vinyl groups |
| 05/02/2003 | EP1304994A1 Pyrrolyl-substituted nitrophenols used as direct colorants |
| 05/02/2003 | EP0971681B1 Means and method for dying and coloring keratin fibers |
| 04/29/2003 | CA2077618C N1-trifluoroalkyl substituted 2-nitro-p-phenylenediamine dyes |
| 12/19/2002 | US20020189032 Use of 4-nitro-2,1,3,-benzoxadiazole derivatives as dyes in colouring agents for keratin fibres |
| 10/24/2002 | US20020155082 Siloxane dyes, compositions containing them and uses thereof |
| 10/22/2002 | US6468316 Direct dyes having colorfastness and solubility, used for human hair |
| 10/17/2002 | WO2002012402A3 Colorant compounds containing copolymerizable vinyl groups |
| 09/19/2002 | US20020132874 Colorant compounds containing copolymerizable vinyl groups |
| 08/01/2002 | WO2002059216A1 Azo dyes, a process for their preparation and their use in the dyeing or printing of hydrophobic fibre materials |
| 07/25/2002 | US20020095732 Compositions for oxidation dyeing keratinous fibers comprising at least one oxidation precursor, and at least one direct dye, and dyeing methods |
| 04/30/2002 | US6379400 Dye compositions and methods of dyeing keratin fibers |
| 04/04/2002 | DE10045599A1 Verwendung von 4-Nitro-2,1,3-benzoxadiazol-Derivaten als Farbstoff in Färbemitteln für Keratinfasern Use of 4-nitro-2,1,3-benzoxadiazole derivatives as a dye in colorants for keratin fibers |
| 03/27/2002 | EP1189993A1 Novel dyes and colorants |
| 03/21/2002 | WO2002022094A1 Use of 4-nitro-2,1,3-benzoxadiazol derivatives as dyes in colouring agents for keratin fibres |
| 02/14/2002 | WO2002012402A2 Colorant compounds containing copolymerizable vinyl groups |
| 02/07/2002 | WO2002009661A1 Pyrrolyl-substituted nitrophenols used as direct colorants |
| 02/07/2002 | DE10036748A1 New 2-nitro-4-pyrrolyl-phenol and 4-nitro-6-chloro-2-pyrrolyl-phenol and known pyrrolyl-nitrophenols are used as direct dyes in colorants for keratin fibers etc., especially human hair |
| 12/20/2001 | US20010052156 Dyes |
| 10/31/2001 | EP1149575A1 Oxidative dyeing composition for keratin fibres comprising 1-(4-aminophenyl)-pyrrolidine and a particular direct dye |
| 09/04/2001 | CA2145343C 5-sulfurized 2-nitro p-phenylenediamines; process for preparing the same; tinctorial compositions containing them and their use for the dyeing of keratinic fibers |
| 03/06/2001 | US6197911 Siloxane dyes, compositions containing same and uses thereof |
| 01/11/2001 | WO2001002492A1 Novel dyes and colorants |
| 01/11/2001 | DE19930927A1 Neue Farbstoffe und Färbemittel New dyes and colorings |
| 11/08/2000 | EP0743848B1 2-fluoro-6-nitroanilines |
| 09/27/2000 | EP1037593A1 Agent and method for dyeing fibres |
| 08/02/2000 | CN1261613A Process for producing high purity 1,8-dinitro anthraquinone |
| 07/19/2000 | EP1020176A2 Use of cationic bis-nitrobenzenes for dyeing of keratinic fibers, dyeing compositions and dyeing process |
| 07/08/2000 | CA2294879A1 Use of nitrated cationic dibenzene compounds in dyeing keratin fibres, dyeing compositions and dyeing processes |