| Patents for C09B 53 - Quinone imides (603) |
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| 06/12/1996 | EP0594811B1 Oxidation hair dye based on a creamy carrier and process for dyeing hair |
| 06/06/1996 | WO1996016820A1 Thermal transfer of pyridone-based azamethine dyes |
| 05/30/1996 | DE4442391A1 Thermische Übertragung von Azamethinfarbstoffen auf Pyridonbasis Thermal transfer azamethine dyes on Pyridonbasis |
| 05/23/1996 | WO1996015196A1 Azamethine dyes |
| 05/15/1996 | DE4440486A1 Azamethinfarbstoffe Azamethine |
| 05/14/1996 | US5516942 Direct dyes for hair for yellow or purple |
| 05/07/1996 | US5514819 Oxalylamino substituted indoaniline dyes |
| 05/07/1996 | US5514188 Oxidation dye composition for keratinous fibres comprising a para-aminophenol, 2-methyl-5-aminophenol and a para-phenylenediamine and/or a bis(phenylalkylenediamine) |
| 03/20/1996 | EP0701907A1 A dye donor element for use in a thermal dye transfer process |
| 03/20/1996 | EP0701428A1 Agents containing 1,2-napthoquinone for dyeing keratin-containing fibres |
| 03/19/1996 | US5500021 Oxidation dye composition for keratinous fibres comprising a paraminophenol, a meta-aminophenol and a meta-phenylenediamine, and dyeing process using such a composition |
| 02/15/1996 | WO1996000745A3 Cure-indicating molding and coating composition |
| 02/08/1996 | WO1996000560A3 Dental impression material with cure-indicating dye |
| 01/16/1996 | US5484708 Method for the colorimetric determination of an analyte with a PQQ-dependent dehydrogenase |
| 01/11/1996 | WO1996000745A2 Cure-indicating molding and coating composition |
| 01/11/1996 | WO1996000560A2 Dental impression material with cure-indicating dye |
| 01/11/1996 | CA2170375A1 Bioactive porous partition members |
| 01/04/1996 | WO1996000290A1 Purified polyporus laccases and nucleic acids encoding same |
| 01/04/1996 | CA2193070A1 Purified polyporus laccases and nucleic acids encoding same |
| 01/02/1996 | US5480459 Oxidative hair dye based on a creamlike carrier composition as well as process for the dyeing of hair |
| 12/21/1995 | WO1995034273A1 Direct-acting hair colouring agent |
| 12/06/1995 | EP0684810A1 Use of 1,8-dihydroxynaphthalenes as oxidation dye preliminary products in oxidation dyeing agents. |
| 11/29/1995 | EP0684035A1 Keratineous fibres oxidation dyeing composition containing a derivative of paraphenylenediamine and a 6-hydroxy 1,4-benzoxazine |
| 11/27/1995 | CA2150173A1 Paraphenylenediamine derivative and 6-hydroxy-1,4-benzoxazine oxidative dyeing composition for keratinic fibers; dyeing process using such a composition |
| 11/15/1995 | EP0681829A1 Oxidative dyeing composition for keratinous fibres |
| 10/26/1995 | WO1995028447A1 Disperse dyes derived from hindered indoline couplers |
| 10/26/1995 | WO1995028286A1 Dye diffusion thermal transfer printing |
| 09/19/1995 | US5451236 Sulfated metaaminophenols and applications thereof, particularly in dyeing |
| 09/06/1995 | EP0670518A1 Colour photographic materials containing couplers and phenotic solvents |
| 06/21/1995 | EP0658442A1 Mixture of indoaniline dyes in dye-donor element for thermal dye transfer |
| 06/21/1995 | EP0658441A1 Mixture of indoaniline dyes in dye-donor element for thermal dye transfer |
| 06/21/1995 | EP0658439A1 Indoaniline dye mixture in dye-donor element for thermal dye transfer |
| 06/21/1995 | EP0658094A1 Oxidative keratin fibre dyeing composition containing a para-aminophenol, a meta-aminophenol and an ortho-aminophenol, and dyeing method using said composition |
| 06/14/1995 | DE4335624A1 Hair dye compsn. contg. substd. quinone cpd. |
| 06/13/1995 | US5424475 Thermal imaging dye precursors |
| 06/13/1995 | US5424427 Capable of releasing color-providing material upon cleavage in presence of silver ions or soluble silver complex; used in color thermography, photothermography and other photographic processes |
| 04/05/1995 | EP0646109A1 Novel hydroxyethylated 2-nitro-p-phenylenediamines and use thereof for dyeing keratin fibres. |
| 04/05/1995 | EP0646108A1 Hydroxypropylated 2-nitro-p-phenylenediamines, preparation method therefor and use thereof for dyeing keratin fibres |
| 03/14/1995 | USRE34877 Red and blue dyes; improved thermal transferring; high absorption |
| 02/21/1995 | US5391536 Oxalylamino substituted indoaniline dyes for use in thermal sublimation transfer printing |
| 02/15/1995 | CN1098745A Method for the colorimetric determination of an analyte with a PQQ-dependent dehydrogenase |
| 01/18/1995 | EP0634165A1 Keratinous fibers oxidation dying composition containing a para-aminophenol, a meta-aminophenol and a 2-substituted para-aminophenol |
| 01/18/1995 | EP0634164A1 Keratinous fiber oxidation dying composition containing a para-aminophenol, 2-methyl-5-aminophenil and a paraphenylenediamine and/or a bis-phenylalkylenediamine |
| 01/18/1995 | EP0634162A1 Keratinous fibers dyeing composition containing a para-aminophenol, a meta-aminophenol and a metaphenylendiamine |
| 01/14/1995 | CA2127931A1 Tinctorial oxidant composition for keratinic fibers containing a para-aminophenol, 2-methyl-5-aminophenol and a paraphenylenediamine and/or a bis(phenylalkylenediamine) |
| 01/14/1995 | CA2127930A1 Tinctorial oxidant composition for keratinic fibers containing a para-aminophenol, 2-methyl-5-aminophenol and a paraphenylenediamine and/or a bis(phenylalkylenediamine) |
| 01/14/1995 | CA2127845A1 Tinctorial oxidant composition for keratinic fibers containing a para-aminophenol, a meta-aminophenol and a metaphenylenediamine, and dyeing process using the same |
| 01/11/1995 | EP0633146A1 Oxalylamino substituted indoaniline dyes for use in thermal sublimation transfer printing |
| 01/11/1995 | EP0443045B1 Heat-sensitive sublimation transfer cyan dye and transfer sheet |
| 01/05/1995 | WO1995000109A1 Use of n-allylamino aromatics in oxidative dyes |
| 01/03/1995 | US5378244 2-alkoxy-3,5-diaminopyridine derivatives and their salts, and dye compositions for keratinous fibers containing the derivatives or salts |
| 12/28/1994 | EP0630642A1 Naphthol couplers |
| 12/27/1994 | US5376150 Use of pyridine dyes in the textile sector, dye mixtures with pyridine dyes, and triazolopyridine dyes having a thienyl radical |
| 12/22/1994 | WO1994028864A1 Oxidative keratin fibre dyeing composition containing a para-aminophenol, a meta-aminophenol and an ortho-aminophenol, and dyeing method using said composition |
| 12/22/1994 | WO1994028862A1 Agents containing 1,2-napthoquinone for dyeing keratin-containing fibres |
| 12/22/1994 | CA2142705A1 Para-aminophenol, meta-aminophenol and ortho-aminophenol composition useful for the oxidative dyeing of keratinic fibers; dyeing process using said composition |
| 12/07/1994 | EP0627096A1 Image-recording materials |
| 12/06/1994 | CA1333398C Heat sensitive recording element and a thermographic method |
| 12/01/1994 | DE4317855A1 Ninhydrin-containing agents for dyeing keratin-containing fibres |
| 12/01/1994 | DE4317854A1 Quinisatins for dyeing keratin-containing fibres |
| 12/01/1994 | DE4317850A1 Agents for dyeing keratin-containing fibres |
| 11/29/1994 | US5369080 Indoaniline dye mixture in dye-donor element for thermal dye transfer |
| 10/19/1994 | EP0620283A1 Method for colourimetric determination of an analyte by using a PQQ-dependent dehydrogenase |
| 10/09/1994 | CA2120453A1 Method for the colorimetric determination of an analyte with a pqq-dependent dehydrogenase |
| 09/29/1994 | DE4309394A1 Novel colour couplers for detecting H2O2 |
| 09/20/1994 | USRE34737 Dye transfer sheet for sublimation heat-sensitive transfer recording |
| 09/13/1994 | US5346877 Ketone-imine dye, anthraquinone dye |
| 09/06/1994 | US5344807 Heat transfer sheets |
| 09/06/1994 | US5344463 Hair dye compositions and methods utilizing 2-substituted-1-naphthol couplers |
| 09/01/1994 | WO1994018937A1 Use of 1,8-dihydroxynaphthalenes as oxidation dye preliminary products in oxidation dyeing agents |
| 08/23/1994 | US5340790 Mixture of indoaniline dyes in dye-donor element for thermal dye transfer |
| 08/23/1994 | US5340789 Mixture of indoaniline dyes in dye-donor element for thermal dye transfer |
| 08/03/1994 | CN1090305A Use of pyridine dyes in the textile sector, dye mixtures with pyridine dyes, and triazolopyridine dyes having a thienyl radical |
| 07/12/1994 | US5328994 Azinoneutromethines |
| 07/12/1994 | US5328819 Silver halide photographic material containing isomethine dyes |
| 07/07/1994 | WO1994015257A1 Image-recording materials |
| 07/07/1994 | CA2119749A1 Image-recording materials |
| 07/05/1994 | US5326676 Indoaniline |
| 07/05/1994 | US5326666 Indoaniline cyan dye |
| 06/14/1994 | US5320929 Image-recording materials |
| 05/17/1994 | US5312926 Paper, videos or paper |
| 05/17/1994 | US5312724 Silver halide photographic photosensitive materials |
| 05/10/1994 | US5310942 Pyridone dyes and thermal transfer thereof |
| 04/27/1994 | EP0593456A1 Manufacture of aromatic amines. |
| 04/13/1994 | EP0591736A2 Use of pyridine dyes for textiles, mixtures of dyes containing pyridine dyes, and triazolopyridine dyes with a thienyl radical |
| 04/06/1994 | EP0591060A1 4-Substituted meta amino phenols, process for their preparation their use in dyeing keratinic fibres and intermediates used in their preparation |
| 04/03/1994 | CA2107483A1 Sulfur metaaminophenols, their application, particularly in dyeing |
| 03/08/1994 | US5292905 For use in thermal transfer printing |
| 03/08/1994 | CA1327609C 2-substituted para-aminophenols and their use for dyeing keratinic fibers |
| 02/16/1994 | EP0582579A1 N-aminopyridone dyes. |
| 01/25/1994 | US5281572 Heating dye containing transfer sheet in imagewise fashion thereby transferring the bichromophoric methine dye from transfer sheet to sheet of plastic coated receiving sheet |
| 01/06/1994 | WO1994000415A1 Novel hydroxyethylated 2-nitro-p-phenylenediamines and use thereof for dyeing keratin fibres |
| 01/06/1994 | WO1994000414A1 Hydroxypropylated 2-nitro-p-phenylenediamines, preparation method therefor and use thereof for dyeing keratin fibres |
| 01/06/1994 | CA2138554A1 Hydroxypropylated 2-nitro-p-phenylenediamines, process for their preparation and their use for dyeing keratinic fibers |
| 01/06/1994 | CA2138390A1 Novel hydroxyethylated 2-nitro p-phenylenediamines and use thereof for dyeing keratin fibers |
| 12/15/1993 | EP0574090A1 One equivalent couplers and low pKa release dyes |
| 11/25/1993 | WO1993023006A1 Oxidation hair dye based on a creamy carrier and process for dyeing hair |
| 11/25/1993 | DE4216381A1 Oxidationshaarfärbemittel auf der Basis einer cremeförmigen Trägermasse und Verfahren zum Färben von Haaren Oxidation hair on the basis of a creamy carrier composition and method for coloring hair |
| 11/24/1993 | EP0571007A1 Dye-donor element for use according to laser-induced thermal dye transfer |
| 11/09/1993 | US5260257 Thermal transfer sheet |