| Patents for C09B 5 - Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings (1,582) |
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| 11/22/2012 | US20120296097 Preparation method of original dye of vat brown r |
| 11/22/2012 | US20120296085 Chemiluminescent dyes and dye-stained particles |
| 11/21/2012 | CN102212029B Synthesis method of disperse blue 60 intermediate |
| 11/07/2012 | EP2519523A1 Thionated aromatic bisimides as organic semiconductors and devices incorporating them |
| 10/30/2012 | CA2592869C Anthrapyridone compound, magenta ink composition and colored matter |
| 10/23/2012 | US8292995 Sulfonated dye salts having improved stability |
| 10/17/2012 | CN102741354A Carbonyl propyl sulfuryl anthracene pyridone sulfonic acid compound, preparation method and application thereof |
| 10/17/2012 | CN102741353A Method for verifying security documents and documents of value having an anthraquinone dye |
| 10/04/2012 | US20120246843 Disperse dye mixtures which have a high degree of light fastness and build-up |
| 09/13/2012 | WO2012121191A1 Photoelectric conversion element |
| 09/12/2012 | CN102660131A Method for producing vat yellow 3RT |
| 08/30/2012 | WO2012114325A1 Polymorphs of asenapine maleate |
| 08/15/2012 | CN102634224A 4-N substituted anthracene pyridone fluorescent dye and preparation method and application thereof |
| 08/15/2012 | CN102634223A Magenta dye and preparation method and application thereof |
| 07/19/2012 | WO2012094820A1 Anthrapyridone sulphonic acid compounds, preparation and use thereof |
| 07/11/2012 | CN102558897A Flexible-chain-contained dikaryotic anthracene pyridine sulfoacid compound or salt thereof, and preparation method and application thereof |
| 07/10/2012 | US8217041 Indene derivatives, their preparation and use as medicaments |
| 07/04/2012 | CN102532931A Novel anthracene pyridone compound as well as preparation method and application thereof |
| 07/04/2012 | CN102206425B Preparation method of vat blue dye |
| 06/27/2012 | EP2467433A1 Fluorescent perylene derivatives for direct detection of heparin |
| 06/27/2012 | CN102516988A Polymerization fluorescent dye, preparation method and application thereof |
| 06/27/2012 | CN102516231A Binuclear anthracene pyridone sulfonic acid compounds or salts thereof, and preparation method and application thereof |
| 06/27/2012 | CN102206431B Method for oxidizing brown vat dye |
| 06/27/2012 | CN101547976B Anthrapyridone compound, salt thereof, magenta ink composition containing the same, and colored body |
| 06/07/2012 | WO2012073696A1 Disperse dyes and method for dyeing hydrophobic fiber material using same |
| 05/24/2012 | WO2012067027A1 Disperse dye and method for dyeing hydrophobic fiber material using same |
| 05/23/2012 | CN101768369B Weather-resistance perylene imide dye and preparation method and application thereof |
| 05/23/2012 | CN101768368B Weather-resistant black dye and preparation method and application thereof |
| 05/16/2012 | CN102453341A Method for preparing vat brilliant red RB |
| 04/19/2012 | DE102011079970A1 Composition, useful for coloring keratin fibers, preferably human hair, and in colorants to improve the gray coverage, equalization, color intensity, durability and staining properties, comprises an anthraquinone compound in a carrier |
| 03/14/2012 | EP1501897B1 Method for the production of perylen-3,4:9,10-tetracarboxylic acid diimides and perylen-3,4:9,10-tetracarboxylic acid dianhydride and naphtalene-1,8-dicarboxylimides |
| 02/29/2012 | EP1840171B1 Anthrapyridone compound, magenta ink composition and colored matter |
| 02/29/2012 | EP1670864B1 Thermally stable anthrapyridone compositions |
| 02/22/2012 | EP2176356B1 Aqueous synthesis of perylene pigments |
| 02/21/2012 | US8119375 Method for the production of ramipril |
| 01/19/2012 | WO2012008533A1 Anthrapyridone compound or salt thereof, magenta ink composition and colored body |
| 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 |
| 01/11/2012 | CN101263203B Multiple chromophores based on rylene |
| 12/22/2011 | WO2011159298A1 Blue ink for postage printing |
| 12/15/2011 | DE102010023469A1 New substituted benzoperylene tetracarboxylic acid imide anhydride derivative useful e.g. as energy donor groups in bi- and multichromophoric compounds for achieving a broadband light absorption, e.g. in fluorescent dyes |
| 11/30/2011 | EP2390253A1 Morylenes, a new class of modified rylenes |
| 11/23/2011 | CN102257073A Dyes for polymer coloration, their preparation and their use |
| 10/26/2011 | EP2379647A1 Dyes for polymer coloration, their preparation and their use |
| 10/26/2011 | EP2029573B1 Dibenzorylenetetracarboximides as infrared absorbers |
| 10/18/2011 | US8038736 Mixtures of fiber-reactive azo dyes |
| 10/13/2011 | WO2009065508A3 Water-soluble rylene dyes, methods for preparing the same and uses thereof as fluorescent labels for biomolecules |
| 10/12/2011 | CN102212029A Synthesis method of disperse blue 60 intermediate |
| 10/05/2011 | CN102206431A Method for oxidizing brown vat dye |
| 10/05/2011 | CN102206425A Preparation method of vat blue dye |
| 09/28/2011 | CN102199364A Blue temporary water-soluble disperse dye, preparation method thereof and application thereof |
| 09/22/2011 | DE102010011564A1 New modified polyvinyl alcohol exhibiting vinyl alcohol repeating units and substituted (1,3)dioxane repeating units, useful as colorant for dyeing purposes, printing and writing inks and as fluorescent dyes |
| 09/14/2011 | CN101670188B Separation and utilization of waste gas in vat yellow GCN synthesis |
| 09/01/2011 | WO2011104240A1 Method for verifying security documents and documents of value having an anthraquinone dye |
| 08/25/2011 | WO2011101810A1 Use of indanthrene compounds in organic photovoltaics |
| 08/10/2011 | EP1644447B1 Disperse dye mixtures which have a high degree of light fastness |
| 08/03/2011 | CN102144002A N-alkoxylated 2,3-anthraquinonedicarboximides for polymer coloration, preparation and use |
| 07/27/2011 | EP2089390B1 Heptarylene and octarylene tetracarboxylic acid diimides, and production thereof |
| 07/27/2011 | CN101065452B Process for making perylene pigment compositions |
| 07/07/2011 | WO2011082234A1 Thionated aromatic bisimides as organic semiconductors and devices incorporating them |
| 07/06/2011 | EP2096144B1 Anthrapyridone compound, salt thereof, magenta ink composition containing the same, and colored body |
| 07/06/2011 | CN101443422B Magenta ink composition, ink set, ink cartridge, inkjet recording method and recorded matter |
| 06/23/2011 | WO2011072445A1 Preparation method of original dye of vat brown r |
| 06/22/2011 | EP2334738A2 N-alkoxylated 2,3-anthraquinonedicarboximides for polymer coloration, preparation and use |
| 06/22/2011 | DE102004008480B4 Dichtigkeitsprüfung geschlossener Systeme mit Hilfe von Fluoreszenzfarbstoffen Leak testing of closed systems with the aid of fluorescent dyes |
| 06/07/2011 | US7955585 Complexes of carbon nanotubes and fullerenes with molecular-clips and use thereof |
| 06/07/2011 | CA2526039C Novel anthrapyridone compound, water-based magenta ink composition and inkjet recording method |
| 06/01/2011 | EP2327749A1 Water-based ink set for ink jet recording, ink cartridge, and ink-jet recording apparatus |
| 06/01/2011 | EP2327748A1 Water-based ink for ink-jet recording, ink cartridge, and ink-jet recording apparatus |
| 05/31/2011 | US7951938 Fluorinated dyes or colorants and their uses |
| 05/11/2011 | CN101163754B Hot-light resistant blue dispersion dyes |
| 05/05/2011 | DE102009048848A1 New bichromophoric dye, useful e.g. as pigments and dyes for dyeing purposes, and for decorative and artistic purposes, preferably for distempers and related colors including watercolor paints, watercolors and colors for inkjet printers |
| 04/28/2011 | DE102009050798A1 New perylene compounds useful as dyes, an indicator, which is a pH indicator, preferably pH fluorescence indicator, and as an indicator for the mechanical determination of pH values |
| 04/26/2011 | CA2531178C Disperse dye mixtures which have a high degree of light fastness |
| 04/20/2011 | CN102020871A Pigment synergist |
| 04/20/2011 | CN102020865A Method for manufacturing grey dye by utilizing 1-amino anthraquinone production waste residues |
| 04/19/2011 | US7928093 Amino-propanol derivatives |
| 04/14/2011 | DE102009048906A1 Use of an alpha-effective compound and isoxazolidine compound, e.g. as an electron donor group in light-driven systems for charge separation, as fluorescence indicators for protonic acid or Lewis acid and in photovoltaic cells |
| 04/13/2011 | EP2307507A2 New azide substituted naphthylene or rylene imide derivatives and their use as reagents in click-reactions |
| 04/13/2011 | CN1977008B Ink for ink jet recording, ink jet recording method |
| 04/07/2011 | US20110081294 Contrast agent for photoacoustic imaging and photoacoustic imaging method |
| 04/06/2011 | CN101103077B Anthrapyridone compound, magenta ink composition and colored matter |
| 03/23/2011 | CN101376746B Anthrapyridone solvent dye and synthetic method thereof |
| 03/16/2011 | EP2295502A1 Fluorescent perylene derivatives for direct detection of heparin |
| 03/16/2011 | CN101010395B Inkjet ink, method for producing inkjet ink, inkjet recording method, and ink cartridge |
| 03/15/2011 | CA2364991C Process for the preparation of perylene pigments |
| 02/24/2011 | WO2011022141A1 Method of synthesizing core-expanded perylene diimide dye and novel core-expanded perylene diimide dye |
| 02/24/2011 | WO2011020887A1 Fluorescent perylene derivatives for direct detection of heparin |
| 02/23/2011 | EP1354005B1 Azo dyes, a process for their preparation and their use in the dyeing or printing of hydrophobic fibre materials |
| 02/22/2011 | US7892454 Such as 2,3:6,7-anthracenedicarboximide derivatives; air stability, solution processability; n type; organic thin film transistors, light emitting diodes and photovoltaic devices; long lasting |
| 02/08/2011 | US7883685 separation of carbon nanotubes or fullerenes according to diameter through non-covalent pi-pi interaction with molecular clips; molecular clips are prepared by Diels-Alder reaction of polyacenes with a variety of dienophiles; semiconductors, field effect transistors |
| 02/03/2011 | US20110028459 Wound Healing |
| 02/01/2011 | US7879307 Complexes of carbon nanotubes and fullerenes with molecular-clips and use thereof |
| 02/01/2011 | CA2478354C Process for making perylene pigment compositions |
| 01/26/2011 | CN1981006B Ink for ink jet recording, ink set, ink jet recording method |
| 01/25/2011 | US7875147 Fusion-bonding plastic parts by laser radiation of a wavelength outside the visible region; bonding transparent and colorless regions having a heat-resistant, radiation-resistant compound of polycyclic organic compounds, doped tin oxides or hexaborides of lanthanides and alkaline earth metals |
| 01/20/2011 | DE102009032847A1 Temperature measurement using temperature dependence of the UV/visible-absorption-, fluorescence- and fluorescence excitation-spectrum of perylene derivative and aceanthrene derivative |
| 01/18/2011 | US7871464 inkjet recording; printer; colorfast; water solubility; vivid |
| 01/12/2011 | EP2162489B1 Thermoplastic molding materials comprising organic black pigments |
| 01/12/2011 | EP1716208B1 Black perylene pigments |
| 01/11/2011 | US7867469 Complexes of carbon nanotubes and fullerenes with molecular-clips and use thereof |