| Patents for C09B 53 - Quinone imides (603) |
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| 06/11/2014 | CN102317377B Near infrared absorbent dye and near infrared shielding filter |
| 05/08/2014 | WO2014069198A1 Paint and near infrared absorption filter |
| 09/25/2013 | CN103319910A Preparation method of indophenol derivative |
| 08/28/2013 | CN101945640B Azomethine direct dyes or reduced precursors of these dyes obtained from 2-chloro-3-amino-6-methylphenol, and hair dyeing method starting from these dyes and precursors |
| 09/05/2012 | CN102656245A Near-infrared absorptive coloring matter and near-infrared absorptive composition |
| 07/04/2012 | EP1011619B2 Dyeing composition for keratin fibres |
| 03/28/2012 | CN102395642A Near infrared ray-absorbable adhesive composition |
| 01/25/2012 | CN101688936B Near-infrared-absorbing film and optical filter employing the same for plasma display panel |
| 01/11/2012 | CN102317377A Near infrared absorbent dye and near infrared shielding filter |
| 09/07/2011 | CN101048679B Infrared absorbing filter |
| 08/03/2011 | EP2229140B1 Azomethine direct dyes or reduced precursors of these dyes obtained from 2-chloro-3-amino-6-methylphenol, and hair dyeing method starting from these dyes and precursors |
| 06/23/2011 | WO2011074619A1 Near-infrared absorptive coloring matter and near-infrared absorptive composition |
| 06/08/2011 | EP1443082B1 Method of stabilizing oxidation color former |
| 05/18/2011 | CN101529282B Optical filter |
| 01/12/2011 | CN101945640A Azomethine direct dyes or reduced precursors of these dyes obtained from 2-chloro-3-amino-6-methylphenol, and hair dyeing method starting from these dyes and precursors |
| 10/21/2010 | WO2010119683A1 Near infrared ray-absorbable adhesive composition |
| 09/22/2010 | EP2229140A1 Azomethine direct dyes or reduced precursors of these dyes obtained from 2-chloro-3-amino-6-methylphenol, and hair dyeing method starting from these dyes and precursors |
| 08/26/2010 | WO2010095676A1 Near infrared absorbent dye and near infrared shielding filter |
| 03/31/2010 | CN101688936A Near-infrared-absorbing film and optical filter employing the same for plasma display panel |
| 10/21/2009 | CN100551957C NIR absorption and color compensating compositions |
| 09/19/2009 | CA2655697A1 Stable, water-soluble near infrared dyes |
| 08/26/2009 | EP2093593A1 Optical filter |
| 08/19/2009 | CN101511962A Salt for near infrared ray absorbing composition and near infrared ray absorbing pressure sensitive adhesive composition |
| 06/25/2009 | WO2009077394A1 Azomethine direct dyes or reduced precursors of these dyes obtained from 5-(2-hydroxyethylamino)-2-methylphenol, and dyeing process using these dyes and precursors |
| 06/25/2009 | WO2009077393A1 Azomethine direct dyes or reduced precursors of these dyes obtained from 2-chloro-3-amino-6-methylphenol, and hair dyeing method starting from these dyes and precursors |
| 06/10/2009 | DE19813144B4 Thermotransferdruckmedium Thermal transfer medium |
| 04/15/2009 | EP2003644A9 Optical recording medium and visible information recording method |
| 01/14/2009 | CN101346344A Method for producing polyaniline compound |
| 12/31/2008 | WO2009001662A1 Near-infrared-absorbing film and optical filter employing the same for plasma display panel |
| 12/31/2008 | EP2007838A1 Near-infrared absorbing material |
| 12/24/2008 | EP2004770A1 Near-infrared-absorbing material |
| 12/17/2008 | EP2003644A2 Optical recording medium and visible information recording method |
| 10/15/2008 | EP1370620B1 Ink for an ink jet |
| 09/25/2008 | DE102008011693A1 Flüssigkristalle ausrichtendes Mittel und unter dessen Verwendung gebildete Flüssigkristallausrichtungsschicht Liquid crystal aligning agent and liquid crystal alignment layer formed under its use |
| 09/24/2008 | EP1035825B2 Hair colorant preparation |
| 08/19/2008 | CA2192188C Cure-indicating molding and coating composition |
| 07/02/2008 | EP1234569B1 Compositions for dyeing keratin fibres |
| 06/19/2008 | WO2008072537A1 Optical filter |
| 04/03/2008 | WO2008038569A1 Optical filter |
| 03/25/2008 | US7348125 Optical information recording medium and novel immonium compound |
| 03/06/2008 | WO2008026786A1 Salt for near infrared ray absorbing composition and near infrared ray absorbing pressure sensitive adhesive composition |
| 02/26/2008 | CA2302821C Dyeing composition for keratin fibres |
| 01/24/2008 | WO2008010501A1 Near-infrared absorbing film and optical filter for plasma display panel using the same |
| 12/27/2007 | WO2007148595A1 Diimonium compound and use thereof |
| 12/21/2007 | WO2007145289A1 Diimmonium salt compound, near-infrared absorbing composition containing the same, near-infrared absorbing filter, and front plate for display |
| 12/20/2007 | US20070293606 plastic Polycarbonate with a 9,9-bis[4-(2-hydroxyethoxy)-3-methylphenyl]fluorene monomer; a phthalocyanine dye or a diphenylethylene dithiol dye or a N,N,N,N-Tetrakis(4-dialkylaminophenyl)-p-benzoquinonebis(iminium) dye absorber; coated panel or film; durable; resistant to heat, light and moisture |
| 11/01/2007 | WO2007122840A1 Near-infrared-absorbing material |
| 11/01/2007 | WO2007122830A1 Optical recording medium and visible information recording method |
| 10/04/2007 | WO2007111154A1 Near-infrared absorbing material |
| 10/03/2007 | CN101048679A Infrared absorbing filter |
| 08/01/2007 | CN1329514C Purified plyporus laccase and nucleic acid for coating the laccase |
| 07/04/2007 | EP1804093A1 Infrared absorbing filter |
| 06/28/2007 | WO2007073000A1 Method for producing polyaniline compound |
| 03/28/2007 | EP1767587A2 Method of producing near-infrared absorbing dye compound |
| 01/10/2007 | CN1891743A Nir absorption and color compensating compositions |
| 12/28/2006 | US20060292462 Nir absorption and color compensating compositions |
| 07/26/2006 | EP1683784A1 Diimonium salt compound and use thereof |
| 04/27/2006 | WO2006043715A1 Infrared absorbing filter |
| 03/28/2006 | US7018430 With novel pigment dyes based on naphthalimide; light-fast, thermostable, tinctorially strong colorations especially in the yellow color range; benzofuro(3,2-k)-7h-benzimidazo(2,1-a)benz(de)isoquinolin-7-one compounds |
| 03/02/2006 | DE102004040601A1 Neuartige flüssige Chinonimin-Schwefelfarbstoff-Zusammensetzungen sowie Verfahren zu ihrer Herstellung und ihre Verwendung zum Färben von cellulosehaltigem Material Novel liquid quinoneimine sulfur dye compositions and to processes for their preparation and their use for dyeing cellulose-containing material |
| 10/25/2005 | US6958080 Oxidative color-developing substance, an enzyme which reacts with oxygen as but does not evolve hydrogen peroxide and a weak reducing agent |
| 09/14/2005 | EP1011619B1 Dyeing composition for keratin fibres |
| 08/30/2005 | US6936323 Optical recording medium, and method and device using the same |
| 07/07/2005 | US20050148786 Nontoxic; heat, moisture and light resistance; solubility; infrared absorption filter, optical information recording medium; antimony and arsenic free |
| 05/19/2005 | WO2005044782A1 Diimonium salt compound and use thereof |
| 05/19/2005 | CA2543237A1 Diimonium salt compound and use thereof |
| 02/17/2005 | US20050037279 Near infrared absorptive adhesive composition and optical film |
| 02/16/2005 | EP1506985A1 Near infrared absorptive adhesive composition and optical film |
| 02/16/2005 | EP0977545B1 The use of 1-substituted isatins to dye fibers containing keratin |
| 02/16/2005 | CN1580836A Near-infrared absorbent adhesive composition and optical film |
| 12/30/2004 | US20040265645 Optical recording medium, and method and device using the same |
| 12/02/2004 | WO2004103717A1 Indoaniline dye for thermal transfer recording, and thermal transfer recording ink and thermal transfer recording sheet using same |
| 12/02/2004 | DE3913462B4 p-Phenylendiamine, Verfahren zu ihrer Herstellung und Färbemittel sowie entsprechende p-Nitroaniline und ihre Verwendung p-phenylene diamines, process for their preparation and also dyes and corresponding p-nitroanilines, and their use |
| 10/07/2004 | US20040194236 Method of mass-colouring synthetic materials |
| 09/08/2004 | EP1453902A1 Method of mass-colouring synthetic materials |
| 08/24/2004 | US6780203 Dyeing composition for keratin fibres |
| 08/10/2004 | US6775059 Near infrared absorption material |
| 07/29/2004 | US20040147631 Ink for an ink jet |
| 03/03/2004 | CN1478895A Purified plyporus laccase and nucleic acid for coating the laccase |
| 01/28/2004 | CN1136315C Purified polyporus laccases and nucleic acids encoding same |
| 01/27/2004 | CA2191238C Dental impression material with cure-indicating dye |
| 01/21/2004 | EP0767809B1 Cure-indicating molding and coating composition |
| 12/17/2003 | EP1370620A1 Ink for an ink jet |
| 12/09/2003 | US6660045 Hair colorant preparation |
| 10/07/2003 | US6630004 Ready-to-use dyeing composition for keratinous fibers comprising, in dyeing medium, oxidizing agent chosen from hydrogen peroxide, urea hydrogen peroxide, alkali metal bromates, persalts and enzymes, and specified oxidation base |
| 06/19/2003 | US20030114710 Optical information recording medium and novel immonium compound |
| 06/12/2003 | US20030106166 Compositions for dyeing keratinous fiber |
| 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 |
| 04/23/2003 | EP0768860B1 Dental impression material with cure-indicating dye |
| 03/04/2003 | US6528230 Dye precursor, image forming material, and image forming method |
| 02/18/2003 | US6521031 Oil soluble dye |
| 02/12/2003 | EP1283521A2 Optical information recording medium and novel immonium compound |
| 02/06/2003 | WO2003010230A1 Method of mass-colouring synthetic materials |
| 02/05/2003 | EP0929616B1 Aqueous ink compositions |
| 11/28/2002 | WO2002094941A1 Process for producing black pigment |
| 11/05/2002 | CA2121000C Naphthol couplers |
| 10/02/2002 | DE10111655A1 Inkjet-Tinte Inkjet ink |
| 09/25/2002 | EP1035825B1 Hair colorant preparation |
| 09/19/2002 | WO2002072721A1 Ink for an ink jet |
| 09/12/2002 | US20020127395 For producing filter for plasma display panel |