| Patents for C09B 44 - Azo dyes containing onium groups (862) |
|---|
| 10/08/2008 | EP1976968A2 Laundry care compositions with thiazolium dye |
| 10/07/2008 | US7431741 Brightening colorant with indolythiazolium dyes |
| 09/10/2008 | CN101260246A Conjugated cation dyestuff and preparation method thereof |
| 08/21/2008 | US20080196175 Particular Dissymmetrical Cationic Polyazo Compounds, Compositions Comprising Them as Direct Dye, Process For Dyeing Keratin Fibres and Device Therefor |
| 08/05/2008 | US7407516 variety of molecules used as oxidation bases and couplers allows a wide range of colors to be obtained; hair dye |
| 07/10/2008 | US20080167453 Cationic Naphthyldiazo Dyes and Keratin Fibers-Coloring Agents Containing These Dyes |
| 07/08/2008 | US7396368 For dyeing keratin fibers; tinctorial strength and wash resistance, perspiration resistance |
| 06/11/2008 | EP1928958A2 Dyes containing a thiol group |
| 06/11/2008 | CN101198310A Cationic oligomeric azo dyes |
| 06/05/2008 | WO2007144280A3 Tricationic dyes |
| 04/08/2008 | US7354572 Method of dyeing keratin-containing fibres |
| 04/03/2008 | US20080078036 Dye composition for keratin fibers, with a cationic direct dye and a substantive polymer |
| 02/21/2008 | WO2008019977A2 Thiol derivative dyes |
| 02/06/2008 | CN101120067A 浓缩染料溶液 Concentrated dye solution |
| 01/23/2008 | CN101111287A Agents for coloring keratin fibers |
| 01/16/2008 | CN101107326A Particular dissymmetrical cationic polyazo compounds, compositions comprising them as direct dye, process for dyeing keratin fibres and device therefor |
| 12/12/2007 | EP1863885A2 Concentrated dye solution |
| 12/12/2007 | EP1732935B1 Lanthanide chelates and use thereof in bioanalysis |
| 12/11/2007 | US7307155 Cationic direct dyes |
| 11/27/2007 | US7301011 2-((2-aminopyridin-5-yl)azo) imidazolium dyes with improved colorfastness and photostability |
| 11/27/2007 | US7300473 For dyeing keratin fibres which are capable of giving more intense and yet unselective colorations which show good resistance to the various attacking factors to which the hair may be subjected |
| 11/08/2007 | US20070258928 Agent for Coloring Keratin Fibers |
| 11/07/2007 | CN100347159C Cationic dimeric dyes |
| 11/01/2007 | US20070251030 Concentrated Dye Solution |
| 10/30/2007 | US7288639 Dyssymmetrical diazo compounds having at least one 4-pyridinium unit and a cationic or non-cationic linker, compositions comprising them, method of coloring, and device |
| 10/10/2007 | EP1841507A1 Agents for coloring keratin fibers |
| 09/20/2007 | WO2007084729A3 Laundry care compositions with thiazolium dye |
| 09/20/2007 | US20070214580 Hair dyes; blue or violet dyes with good washfastness, colorfastness, lightfastness; quaternary imidazol-2yl-azo group attached to a m-carbonylaminobenzene group |
| 09/12/2007 | EP1740657B1 Cationic naphthyldiazo dyes and agents containing said dyes used to colour keratin fibres |
| 08/22/2007 | EP1819779A2 Particular dissymmetrical cationic polyazo compounds, compositions comprising them as direct dye, process for dyeing keratin fibres and device therefor |
| 08/09/2007 | US20070180631 Brightening colorant with indolythiazolium dyes |
| 08/02/2007 | WO2007087252A1 Laundry care compositions with thiazolium dye |
| 08/02/2007 | CA2636869A1 Laundry care compositions with thiazolium dye |
| 07/26/2007 | CA2633794A1 Laundry care compositions with thiazolium dye |
| 07/24/2007 | US7247713 For the dyeing of keratin |
| 07/11/2007 | CN1997340A Disulfide dyes, composition comprising them and method of dyeing hair |
| 07/11/2007 | CN1325572C Basic mono-and bisazo compounds |
| 07/10/2007 | US7241319 Dye composition comprising at least one polycationic direct dye, dyeing processes, uses, and multi-compartment devices |
| 07/04/2007 | EP1483334B1 Process for exchanging the anions of cationic dyes |
| 06/26/2007 | US7235645 example: 8-{(E)-[4-({4-chloro-6-[(4-{(E)-[2-hydroxy-7-(trimethylammonio)-1-naphthyl]diazenyl}phenyl)amino]-1,3,5-triazin-2-yl}amino)-phenyl]diazenyl}-7-hydroxy-N,N,N-trimethylnaphthalen-2-aminium dichloride |
| 06/07/2007 | US20070124872 Method of coloring with capped diazotized compound and coupling component |
| 05/30/2007 | CN1318515C Bisazo dyestuffs based on hydroxynaphthalene carboxylic acid |
| 05/17/2007 | US20070111274 Alkali metal or ammonium salts of sulfonated 3-(p-phenylazophenyl)-2,5-diphenyl-2H-tetrazolium compounds; quantitative analysis of dehydrogenase |
| 05/16/2007 | CN1965033A Cationic imidazolazo dyes containing a 2,5-diaminophenyl moiety |
| 05/15/2007 | US7217299 direct dyes, for obtaining satisfactory color uptake on keratin fibers, irrespective of their degree of sensitization, and for allowing access to natural, very strong, sparingly selective colorations in varied dark shades, which show a very good level of fastness and which don't change color over time |
| 05/09/2007 | CN1961045A 浓缩染料溶液 Concentrated dye solution |
| 05/02/2007 | EP1778644A2 Method of coloring with capped diazotized compound and coupling component |
| 05/02/2007 | EP1730239B1 Lightening colorant containing indolyl thiazolium azo dyes |
| 04/24/2007 | US7208586 Azo dye one and azo dye two are linked with a linking chain and both dyes conatin a cationic heteroaromatic ring |
| 04/19/2007 | WO2007025889A3 Dyes containing a thiol group |
| 04/19/2007 | WO2007025889A2 Dyes containing a thiol group |
| 04/18/2007 | CN1310689C Keratin fibre dyeing composition using cation direct dye and thickening polymer |
| 04/18/2007 | CN1310688C Keratin fibre hair dye composite containing cation direction dye and polymer thickening agent |
| 03/29/2007 | US20070073045 E.g., 3-(2-{ethyl-4-[(E)-(4-{(E)-[(2Z)-2-(3-methyl-1,3-benzothiazol-2(3H)ylidene)hydrazono]methyl}phenyl)diazenyl]anilino}ethyl)-1-methyl-1H-imidazol-3-ium bromide; hair dyes with good lightfastness, resistance to shampooing, and conditioners, as well as good resistance to rubbing. |
| 03/13/2007 | US7189268 Using an 2-azoimidazole compound; dyeing human hair |
| 02/28/2007 | EP1756232A1 Concentrated dye solution |
| 02/28/2007 | CN1301990C Environmental protection reactive dyeing and use thereof |
| 02/27/2007 | US7183409 Monoazo and disazo dyes with hydroxynaphthalene aminocarbonyl groups and aminotriazines and salts for liqids used in dyeing and printing, inks or ink jets |
| 02/27/2007 | US7182792 Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye and dyeing method using it |
| 02/22/2007 | US20070039107 For dyeing keratin fibres which are capable of giving more intense and yet unselective colorations which show good resistance to the various attacking factors to which the hair may be subjected |
| 02/21/2007 | CN1918132A Method of coloring with capped diazotized compound and coupling component |
| 02/14/2007 | EP1750663A2 Disulfide dyes, composition comprising them and method of dyeing hair |
| 01/24/2007 | CN1900063A Symmetrical diazo compounds, compositions comprising them, method for coloring, and device |
| 01/23/2007 | US7166711 Cationic dyes |
| 01/23/2007 | US7166710 Human hair dyes or paper dyes; comprising two quaternized amines in compound; hydrazone dyes; colorfastness, washfastness, storage stability |
| 01/11/2007 | US20070006396 Composition for dyeing keratin fibers with a cationic direct dye and a thickening polymer |
| 01/10/2007 | EP1740657A1 Cationic naphthyldiazo dyes and agents containing said dyes used to colour keratin fibres |
| 01/10/2007 | CN1891696A Dissymmetrical diazo compounds, compositions comprising them, method of coloring, and device |
| 01/10/2007 | CN1891695A Symmetrical diazo compounds, compositions comprising them, method of coloring, and device |
| 01/10/2007 | CN1891692A Dyssymmetrical diazo compounds, compositions comprising them, method of coloring, and device |
| 01/10/2007 | CN1891691A Symmetrical diazo compounds, compositions comprising them, method of coloring, and device |
| 01/10/2007 | CN1294123C Dyeing composition for keratinous fibers comprising a particular dicationic diazo dye |
| 12/21/2006 | WO2006134051A1 Cationic oligomeric azo dyes |
| 12/20/2006 | EP1732990A2 Cationic imidazolazo dyes containing a 2,5-diaminophenyl moiety |
| 12/20/2006 | EP1732935A2 Lanthanide chelates and use thereof in bioanalysis |
| 12/13/2006 | EP1730239A1 Lightening colorant containing indolyl thiazolium azo dyes |
| 12/13/2006 | CN1289608C Dye incorporating anionic and cationic groups |
| 12/13/2006 | CN1289055C Cationic direct dye and direct-dyeing polymer composition used for dyeing keratin-fiber |
| 11/29/2006 | CN1287369C Optical data carrier whose information layer contains light-absorbing compound having a number of chromophoric centers |
| 11/23/2006 | WO2006087328A3 Concentrated dye solution |
| 11/08/2006 | CN1283975C Optical data storage device containing Co-Phthalocyanin complex in optically writable information layer |
| 11/02/2006 | EP1399117B1 Dyeing composition for keratinous fibres comprising a particular dicationic diazo dye |
| 10/19/2006 | WO2006056489A3 Particular dissymmetrical cationic polyazo compounds, compositions comprising them as direct dye, process for dyeing keratin fibres and device therefor |
| 10/17/2006 | US7122667 For use in dyeing or printing textile fibre materials |
| 10/04/2006 | EP1706090A2 Direct triazoic cationic dyestuff, tincting compound containing said dyestuffs and method for colouring keratinic fibres by means of said dyestuffs |
| 10/04/2006 | CN1277528C Dyeing composition for kerationous fibres comprising particular dicationic diazo dye |
| 08/30/2006 | CN1826386A Cationic direct dyes |
| 08/24/2006 | WO2006087328A2 Concentrated dye solution |
| 08/23/2006 | EP1324741B1 Method of dyeing keratin-containing fibres |
| 08/17/2006 | US20060179586 Cationic direct dyes |
| 08/03/2006 | WO2006081245A1 Agents for coloring keratin fibers |
| 08/03/2006 | CA2595435A1 Agents for coloring keratin fibers |
| 07/18/2006 | US7078498 Coupling, oxidation; monoazo dyes |
| 07/18/2006 | US7077873 Composition for the dyeing of human keratinous fibres comprising a monocationic monoazo dye |
| 07/12/2006 | CN1800165A Cationic symmetric 2-imidazolium diazo compounds with a cationic linking group, compositions comprising them, a dying process and kit thereof |
| 07/12/2006 | CN1800163A Dissymmetrical diazo compounds comprising 2-pyridinium group and a cationic or non-cationic linker, compositions comprising them, method for coloring, and device |
| 07/12/2006 | CN1264153C 光记录介质 The optical recording medium |
| 06/27/2006 | US7066969 Dyes incorporating annionic and cationic groups |
| 06/13/2006 | US7060806 Cationic azo dye compound |
| 06/13/2006 | US7060110 Chromatic direct dyes |