| Patents for C09B 69 - Dyes not provided for by a single group of this subclass (4,179) |
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| 03/10/2005 | US20050054797 Novel reactive yellow dyes useful for ocular devices |
| 03/09/2005 | EP1511901A1 Whitening pigments |
| 03/09/2005 | EP1511815A1 Modified pigments, process for preparing modified pigments and ink compositions containing them |
| 03/09/2005 | EP1056597A4 Triphenylmethane polymeric colorant having sterically hindered amine counter ion |
| 03/09/2005 | CN1192065C Oligo-methyl colouring matter |
| 03/09/2005 | CN1192009C Soluble chromophore containing solubilizing group easy to be removed |
| 03/03/2005 | WO2005019523A2 Polymeric colorants and method of coloring thermoplastic resins |
| 03/03/2005 | US20050049425 Viny or acrylate substituted anthraquinone dyes and ultraviolet radiation |
| 03/03/2005 | US20050044644 Ethylenically-unsaturated blue anthraquinone dyes |
| 03/03/2005 | CA2539443A1 Polymeric colorants and method of coloring thermoplastic resins |
| 03/02/2005 | EP1509573A1 Anthraquinone-azo dyes |
| 02/24/2005 | WO2005016874A2 Crown ether derivatives |
| 02/24/2005 | US20050042407 containing a cyanovinylene group; can be written on or read by blue light, preferably laser light |
| 02/23/2005 | CN1585976A Compositions comprising at least one oxonol dye and at least one metal complex |
| 02/16/2005 | EP1506547A1 High-performance optical storage media |
| 02/16/2005 | CN1582354A Novel short-chain polymeric yellow cyanoester-derivative colorants and articles comprising such colorants |
| 02/09/2005 | CN1576906A Composition for optical film, and optical film |
| 02/09/2005 | CN1188399C New pyrazolone compound and eye plastic lens made therefrom |
| 02/08/2005 | CA2305108C Thermostable pigments, films and effect coatings, and mixtures for their production |
| 02/08/2005 | CA2265489C Novel cationic oxidation bases, their use for oxidation dyeing of keratin fibres, dyeing compositions and dyeing methods |
| 02/01/2005 | US6849745 Fluorescent dye for use in the detection of preferential compounds |
| 02/01/2005 | US6849315 Use of certain carbopyronine dyes as recording layer gives high sensitivity and good playback characteristics; light stability is also excellent. |
| 01/27/2005 | WO2005007753A1 Cyanine dye |
| 01/27/2005 | US20050020822 Mono-or bisazo copper complex dyestuffs |
| 01/27/2005 | US20050019711 Capable of decoloring through off-resonant absorption |
| 01/26/2005 | EP1499683A1 Compositions and methods for imparting improved rheology on pigment based inks and paints |
| 01/18/2005 | US6844377 Disperse dye in water insoluble matrix; controlling particle size; precipitation |
| 01/13/2005 | US20050008969 Composition for optical film, and optical film |
| 01/12/2005 | EP1496375A2 Composition for optical film comprising a near-infrared absorbing dye and a quencher |
| 01/06/2005 | WO2005000913A2 Novel method of producing polyesterified liquid anthraquinone-based colorants |
| 01/06/2005 | US20050003135 Optical recording media; reflection; sensitivity |
| 01/04/2005 | CA2123133C Hybridization of polynucleotides conjugated with chromophores and fluorophores to generate donor-to-donor energy transfer system |
| 12/28/2004 | US6835725 Cyanine dye containing heterocylic rings; satisfies light stability, favorable signal/noise rato, damage free application to the substrate material, use in the information layer in a write-once optical data carrier |
| 12/28/2004 | US6835495 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials |
| 12/23/2004 | WO2004111135A1 Hydrophilic coloring matter for recording image, aqueous coloring agent for recording image, method and device for recording image |
| 12/23/2004 | WO2004111133A1 Pyrylium compound |
| 12/23/2004 | US20040256981 Polymer dye and method for producing the same and its use in light-emitting diodes and other optical components |
| 12/23/2004 | DE4030520B4 Pigmentfarbstoffe Pigments |
| 12/23/2004 | DE10325808A1 Anionische Azofarbstoffe und ihre Metallkomplexe für die Lederfärbung Anionic azo dyes and their metal complexes for leather dyeing |
| 12/22/2004 | EP1489144A1 Water-soluble polymeric dye |
| 12/22/2004 | EP1212377B1 Fluidising agents |
| 12/21/2004 | US6833026 Mixing with vehicles; immobilization on mercaptan compound or polythioether; inks |
| 12/16/2004 | WO2004109009A1 Anionic azo dyes and the metal complexes thereof ofr colouring leather |
| 12/16/2004 | US20040250357 Reacting quinizarin, leucoquinizarin, and amine-alcohol compound, optionally oxidizing, then reacting with ring-opening compound; improved amine/base stability and thermal stability, low extraction rates, and high lightfastness on surface of polyurethane substrates; chromogens; materials handling |
| 12/15/2004 | EP1486539A2 Self-assembling dyes |
| 12/15/2004 | EP1353986A4 Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therefrom |
| 12/14/2004 | US6830611 Oil-base ink composition, writing utensils and dyes to be used therein |
| 12/08/2004 | EP1483334A2 Process for exchanging the anions of cationic compounds |
| 12/08/2004 | EP1427716A4 Polymeric articles comprising novel bismethine benzodifuranone derivative colorants |
| 12/08/2004 | CN1178959C Quick photo-addressable substrates and photo-addressable side-group polymers having highly inducible double refraction |
| 12/07/2004 | US6828443 Dyes and colorants |
| 12/07/2004 | US6827775 Rheology improvers and pigment compositions having improved rheology |
| 12/07/2004 | US6827774 Rheology improvers and pigment compositions having improved rheology |
| 11/30/2004 | US6824967 Preparing a highly stable solution containing a high concentration of dye; ph as close to neutral as possible |
| 11/30/2004 | US6824570 Chromatic direct dyes of 2-azo benzimidazole, benzothiazole or benzoxaozle derivatives |
| 11/25/2004 | WO2004102551A2 Metal complexes for use in optical recording media |
| 11/25/2004 | US20040231561 dye monomers to be co-reacted into a polyurethane chain, having one or two diisocyanate groups as reactive groups; dye moiety is separated from the isocyanate moiety by a spacer containing a urea or urethane group; ink; toner |
| 11/23/2004 | US6821708 Cyanine-TCNQ complex dye data storage media and manufacturing method thereof |
| 11/18/2004 | US20040229975 Polymers and other groups attached to pigments and subsequent reactions |
| 11/17/2004 | EP1477484A1 Oxonol dye compound, optical information recording medium using the same, and optical information |
| 11/17/2004 | CN1546471A Pyridyl tetraquinone molecular material and its preparing process |
| 11/17/2004 | CN1546446A Fluorene derivatives and their application |
| 11/11/2004 | DE10317699B3 New polymer-chromophore complexes, useful e.g. in optoelectronic devices, have polymeric ammonium cation and hydroxyphenyl- or hydroxybenzylidene-(het)aryl-pentadienone, -butenone or ketotetralinylethene chromophore anion |
| 11/10/2004 | CN1545700A Optical data carrier that contains a cationic aminoheterocyclic dye as the light-absorbing compound in the information layer |
| 11/10/2004 | CN1544533A Method for preparing polymer type white organic pigments |
| 11/04/2004 | US20040220365 Dissolving poly4-((4-cardanylazo)benzoic acid and poly4-((4-acryloylcardanylazo)benzoic acid in solvent, evaporating solvent, heating, annealing to obtain crosslinked polmer films |
| 11/03/2004 | EP1472317A1 Mono- or bisazo copper complex dyestuffs |
| 10/28/2004 | US20040215038 Colorant precursor compositions |
| 10/28/2004 | US20040215022 Colorant compositions |
| 10/28/2004 | US20040215002 a monoazo dye containing a benzene ring and a tert-amino-alkylenehydroxy derivatives |
| 10/28/2004 | US20040214918 Colorant compositions |
| 10/28/2004 | US20040214106 Including polymeric azo dyes capable of changing its spatial arrangement upon irradiation with polarized electromagnetic radiation; units of 4-(2-methacryloyloxyethyloxy)-3,4'-dicyanoazobenzene for example |
| 10/27/2004 | EP1471118A1 Colorant precursor compounds containing one polyoxyalkylene group |
| 10/27/2004 | EP1471117A1 Azo dyes with a polyoxyalkylene moiety and inks containing them |
| 10/27/2004 | EP1471116A1 Triphenylmethane dyes with a polyoxyalkylene moiety and inks containing them |
| 10/27/2004 | EP1471115A1 Methine dyes with a polyoxyalkylene moiety and inks containing them |
| 10/27/2004 | CN1539895A Toner compsns. |
| 10/27/2004 | CN1539894A Toner compound and ink compsns. |
| 10/27/2004 | CN1539886A Toner compsns. |
| 10/27/2004 | CN1539813A Toner precursor compound |
| 10/13/2004 | EP1466728A2 Thermally imageable elements imageable at several wavelengths |
| 10/07/2004 | WO2004085547A1 Polymerizable dichroic azo dyes |
| 10/07/2004 | US20040197697 Thermally imageable elements imageable at several wavelengths |
| 10/07/2004 | US20040195552 useful as powders or pellets for incorporation into a variety of thermoplastic resins; diacidic anthraquinone compounds |
| 10/07/2004 | US20040194665 Perylene derivatives and their application as dispersants |
| 10/07/2004 | US20040194229 Dye composition comprising at least one polycationic direct dye, dyeing processes, uses, and multi-compartment devices |
| 10/06/2004 | CN1169890C Homogeneous liquid complexes of anionic organic dyes and quaternary ammounium and dyeing method |
| 09/29/2004 | EP1462485A1 Polymerizable dichroic azo dyes |
| 09/29/2004 | EP1462484A1 Colouring agent containing a mono- or disaccharide |
| 09/23/2004 | US20040182279 Colorant or dye covalently bonded to benzophenone derivative; storage stability |
| 09/22/2004 | EP1084200B1 Homogeneous liquid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring |
| 09/21/2004 | US6793986 Polymerizable liquid crystals |
| 09/15/2004 | EP0968254B1 Fluorescent materials and their use |
| 09/15/2004 | CN1529884A 光记录介质 The optical recording medium |
| 09/15/2004 | CN1528805A Second-order non-linear optical polyphosphazene connecting sulfuryl-azo chromophor lateral group, and preparing method and use thereof |
| 09/14/2004 | US6790590 Infrared absorbing compounds and their use in imageable elements |
| 09/14/2004 | US6790267 Colorant compositions |
| 09/10/2004 | WO2004076564A1 Cationic dyes, their production and use |
| 09/10/2004 | WO2004076457A1 Solvent-free process for the preparation of pyrrolo (3,4c) pyrrole compounds |
| 09/10/2004 | WO2004076456A1 Solvent-free process for the preparation of diketopyrrolopyrrole derivatives |