Patents for C09B 56 - Azo dyes containing other chromophoric systems (771)
03/2010
03/25/2010US20100075239 Azo pigment, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
02/2010
02/11/2010US20100031452 Azo dyes
01/2010
01/28/2010US20100021922 Dark quenchers for donor-acceptor energy transfer
01/21/2010WO2009069077A3 Detergent compositions
01/21/2010WO2008050295A3 Dark coloured azo dyes
01/21/2010US20100016154 Imaging system
01/14/2010WO2009068513A3 Improved shading process
12/2009
12/30/2009WO2009074504A3 Synthesis of dyes in mixing units
12/29/2009US7638610 Self-dispersible metal complex colorant comprising azo moiety
12/22/2009US7635762 Luminescent metal ion complexes
11/2009
11/19/2009WO2009077390A3 Azomethine direct dyes or reduced precursors of azomethine direct dyes obtained from 4,5 diaminopyrazole, and hair dyeing process using these dyes or precursors
11/03/2009CA2515507C Imaging system
10/2009
10/28/2009CN101568618A Lyotropic liquid crystalline mixture, coating liquid, and optically anisotropic film
09/2009
09/24/2009WO2009116243A1 Water-soluble anthrapyridone compound or salt thereof, ink composition, and colored material
09/01/2009US7582432 Multiplexing methods using dark quenchers, nonfluorescing disazo dyes, functionalized for their rapid attachment to probe components; engineered to have a desired light absorption profile; facilitate interaction between quencher and fluorophore without form nucleic acid secondary structure
08/2009
08/26/2009EP1805266B1 Cationic azoazinic dyes and coolants containing said compounds
08/12/2009EP1353990B2 Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefrom
06/2009
06/25/2009WO2009078252A1 Water-soluble anthrapyridone compound or salt thereof, ink composition, and colored material
06/25/2009WO2009077390A2 Azomethine direct dyes or reduced precursors of azomethine direct dyes obtained from 4,5 diaminopyrazole, and hair dyeing process using these dyes or precursors
06/17/2009CN101460571A Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt
06/09/2009US7544217 Including anthraquinone-azo dyes; exhaust method dyeing or printing of polyester fibers; high temperature lightfastness, tinctorial strength
06/04/2009WO2009069665A1 Azo compound for anisotropic films
06/04/2009WO2009069077A2 Detergent compositions
06/04/2009WO2009068513A2 Improved shading process
06/04/2009CA2702883A1 Detergent compositions
04/2009
04/29/2009EP2052034A2 Thiol derivative dyes
04/23/2009US20090104417 Magenta Dyes and Their Use in Ink-Jet Printing
04/07/2009US7513947 Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefrom
03/2009
03/26/2009WO2009037911A1 Lyotropic liquid crystalline mixture, coating liquid, and optically anisotropic film
03/26/2009US20090082314 Targeting Prodrugs for the Treatment of Gastrointestinal Diseases
03/17/2009US7504360 Containing crystalline compounds which produce color when thermally converted to liquid or amorphous form time-independent
02/2009
02/17/2009US7491486 Optical information recording medium
02/11/2009EP2022828A1 Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt
02/03/2009US7485675 Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefrom
01/2009
01/21/2009CN101351508A Reactive dyes, a process for their preparation and their use
01/15/2009WO2009008298A1 Compound for anisotropic film
01/15/2009US20090018317 Reactive dyestuffs with alkylthio group and beta-sulfatoethysulfone group
01/07/2009CN100448687C Imaging system
12/2008
12/18/2008WO2008019977A3 Thiol derivative dyes
11/2008
11/19/2008CN101306613A Color imaging method
10/2008
10/16/2008WO2008076524A3 Fluorogenic ph sensitive dyes and their method of use
10/08/2008CN101281266A Filter for electronic display
10/08/2008CN101281265A Filter for electronic display
10/08/2008CN100424137C Conditioning of organic pigment
10/01/2008EP1394575A4 Optical device
09/2008
09/17/2008EP1969067A2 Reactive dyes, a process for their preparation and their use
09/17/2008EP1378549B1 Aqueous ink composition, water-soluble dye composition and ink-jet recording method
07/2008
07/15/2008US7399320 Dyeing, bleaching keratinous fibers (hair); 2-[5-(N-methyl-2-pyridinylidene)-3-methyl-1-formazano]-N-methylpyridinium chloride
07/02/2008CN100398612C Azo compound, aqueous dye solutions containing the same, inks and use thereof
06/2008
06/26/2008WO2008076524A2 Fluorogenic ph sensitive dyes and their method of use
06/18/2008EP1931621A2 Compounds suitable as polymerizable yellow dyes; polymerizable and/or crooslinkable compositions, polymer matrices and intraocular lenses containing same
06/17/2008US7387668 Azo compound, aqueous dye solutions containing the same, inks and use thereof
06/03/2008US7381806 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.
06/03/2008US7381348 Optical device
06/03/2008CA2442714C Aqueous ink composition, water-soluble dye composition and ink-jet recording method
04/2008
04/29/2008US7364597 Metal complex colorant comprising azo moiety
04/24/2008US20080096117 Bisazo compound, 2-hydroxy-3-phenylcarbamoyl naphthalene compound and method manufacturing bisazo compound
04/24/2008US20080092307 Dyeing, bleaching keratinous fibers (hair); 2-[5-(N-methyl-2-pyridinylidene)-3-methyl-1-formazano]-N-methylpyridinium chloride
04/16/2008EP1911451A1 Protein-kinase CK2 inhibitors and their therapeutic applications
03/2008
03/06/2008US20080058525 Novel dye complexes and use thereof in imaging members and methods
03/06/2008US20080058524 Novel dyes and use thereof in thermal imaging members and methods
03/05/2008CN101137735A Polar dyes
02/2008
02/21/2008WO2008019977A2 Thiol derivative dyes
01/2008
01/03/2008DE102006028262A1 Farbstoffmischungen und ihre Verwendung zum Bedrucken von Fasermaterialien Dye mixtures and their use for printing fiber materials
01/02/2008CN100358886C Azo compounds
12/2007
12/25/2007US7311736 Use of tetra-azapentamethine compounds as direct dyeing agents and novel tetra-azapentamethine compounds
12/20/2007US20070289072 New anionic coloring agents to dye leather, paper, cardboard and textile substrates: mixtures of coloring agents including these new products, and substrates dyed using the above coloring agents
12/06/2007WO2007138980A1 Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt
12/06/2007CA2652747A1 Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt
11/2007
11/21/2007CN101076571A Cationic azoazinic dyes and coolants containing said compounds
11/01/2007WO2007077129A3 Reactive dyes, a process for their preparation and their use
10/2007
10/30/2007CA2327679C Triphendioxazine dyestuffs for dyeing organic substrates
10/16/2007US7282574 Dichroic azo dyestuff and the polarizing film making from the same
10/16/2007US7282317 Dye complexes and use thereof in imaging members and methods
10/10/2007CN101052762A Shading process
10/09/2007US7279264 fluorescein dyes that exhibit a first color when in the crystal structured form and a second color when in the liquid, amorphous form, for use in thermal printing
09/2007
09/27/2007US20070224552 Process for the preparation of novel dyes for use in imaging members
08/2007
08/16/2007US20070190269 Dichroic azo dyestuff and the polarizing film making from the same
07/2007
07/18/2007CN1326952C Novel yellow azo-and azoxystilbene dyes
07/18/2007CN101001921A Cationic pyrazolone dyes method for production thereof and colouring agents for keratin fibres containing said compounds
07/18/2007CN100999613A Azo compounds
07/11/2007EP1805266A1 Cationic azoazinic dyes and coolants containing said compounds
07/05/2007US20070154898 Multiplexing methods using dark quenchers, nonfluorescing disazo dyes, functionalized for their rapid attachment to probe components; engineered to have a desired light absorption profile; facilitate interaction between quencher and fluorophore without form nucleic acid secondary structure
07/04/2007CN1993434A Yellow ink for ink jet, light ink for ink jet, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus
07/04/2007CN1990602A Azo compounds
06/2007
06/13/2007CN1981007A Ink, ink jet recording method, recording unit, ink cartridge, and ink jet recording apparatus
06/13/2007CN1981004A Inkjet black ink, ink set, inkjet recording method, ink cartridge, recording unit, and inkjet recorder
06/07/2007US20070124872 Method of coloring with capped diazotized compound and coupling component
06/06/2007EP1792001A1 Shading process
05/2007
05/31/2007US20070123421 Containing crystalline compounds which produce color when thermally converted to liquid or amorphous form time-independent
05/31/2007US20070119341 Azo compound, aqueous dye solutions containing the same, inks and use thereof
05/24/2007WO2007036672A3 Compounds suitable as polymerizable yellow dyes; polymerizable and/or crooslinkable compositions, polymer matrices and intraocular lenses containing same
05/23/2007EP1788043A1 Yellow ink for ink jet recording, light ink for ink jet recording, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus
05/22/2007US7220868 Process for the preparation of novel dyes for use in imaging members
05/10/2007US20070105988 shields light having such wavelength that reduces color purity while maintaining brightness in visible field (can reduce tinting caused by extra blue lights); provide clear images; improve colors
05/02/2007EP1778644A2 Method of coloring with capped diazotized compound and coupling component
04/2007
04/10/2007CA2178308C Fluorescent labeling complexes with large stokes' shifts formed by coupling together cyanine and other fluorochromes capable of resonance energy transfer
04/05/2007WO2007036672A2 Compounds suitable as polymerizable yellow dyes; polymerizable and/or crooslinkable compositions, polymer matrices and intraocular lenses containing same
03/2007
03/29/2007US20070073045 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.
03/28/2007EP1767594A1 Inkjet black ink, ink set, inkjet recording method, ink cartridge, recording unit, and inkjet recorder
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