Patents for C09B 45 - Complex metal compounds of azo dyes (1,560)
06/2009
06/18/2009WO2009076457A1 Magenta inkjet ink and an inkjet ink set containing same
06/17/2009EP2070989A1 Metal-chelate azo dye and optical recording medium
05/2009
05/13/2009EP1910473B1 Chromium complex dyes
05/13/2009EP1497383B1 Ink-jet inks and ink sets providing excellent gamut, image quality, and permanence
05/12/2009US7530685 Trisazo dyes for inks for ink jet printing
05/07/2009WO2009057676A1 Azo compound, and dye-containing polarizing film comprising the same
05/07/2009CA2703934A1 Azo compound, and dye-containing polarizing film comprising the same
05/06/2009CN100484926C Chelate of azo metals, and preparation method
04/2009
04/29/2009EP1712595B1 Azo compound and polarizing film and polarizing plate each containing the same
04/23/2009US20090104417 Magenta Dyes and Their Use in Ink-Jet Printing
04/22/2009CN100480054C 光学记录介质 The optical recording medium
04/08/2009EP2045296A1 Azo compound and dye polarizing film containing the same
04/07/2009US7514129 Azo compound and polarizing film and polarizing plate each containing the same
03/2009
03/04/2009EP2031027A1 Azo compound and dye polarizing film containing the same
02/2009
02/18/2009CN101370875A Optical recording medium and azo metal chelate compound
01/2009
01/28/2009CN101353484A Direct blended carbuncle D-BLL dye preparation technique
01/22/2009WO2009011131A1 Optical recording medium and azo copper chelate compound
01/21/2009CN100453599C Process for preparing solvent yellow BL
01/21/2009CN100453598C Process for preparing solvent orange 2A
01/15/2009WO2009007534A2 Spin transition material
01/15/2009US20090018318 Basic Yellow Dyes as Dye Component for Optical Data Recording Media
01/15/2009US20090018317 Reactive dyestuffs with alkylthio group and beta-sulfatoethysulfone group
01/15/2009CA2690138A1 Spin transition material
12/2008
12/25/2008US20080317994 Amino Antipyrine Based Azo Ligands and Their Metal Complexes for Use as Optical Recording Media
12/23/2008US7468201 Materials for high density optical recording media
12/11/2008WO2008149953A1 Azo metal complex pigment and colored composition containing the same
12/03/2008EP1997856A1 Optical recording medium and azo metal chelate compound
11/2008
11/25/2008US7456237 Colorant-containing curable composition, color filter and method of producing the same
11/19/2008EP1758960B1 Metal complex diazo-compound and inks containing them
11/11/2008US7449500 Ink jet ink containing multimetallic polymeric colorants
11/06/2008WO2008133241A1 Monoazo metal complex, azo-type pigment dispersant, and pigment composition comprising the azo-type pigment dispersant
10/2008
10/30/2008US20080264297 Concentrated Dye Solution
10/29/2008CN101293900A Electrolytes for electrooptic devices comprising ionic liquids
10/16/2008WO2008123673A1 A dye for dye-sensitized solar cell and solar cell using it
10/16/2008US20080254252 Optical information recording medium, method of recording information, and azo metal complex dye
10/15/2008CN101287803A 铬络合物染料 Chromium complex dye
10/08/2008CN101280119A Azo-dyes congo layered hydrotalcite and preparation thereof
10/01/2008EP1975203A1 Alkynyl aniline based azo dyes, and their use with nionic azo metal complex dyes
10/01/2008EP1394575A4 Optical device
09/2008
09/24/2008CN100420720C Directly crosslinked blue dye preparation process
09/17/2008CN101267951A Optical recording material and optical recording medium
09/17/2008CN100419581C Method for manufacturing charge control agent
09/17/2008CN100419029C Azo compound and salt thereof
09/12/2008WO2008108406A1 Compound for photoresist, photoresist solution, and etching method using the photoresist solution
09/11/2008US20080220158 Materials for high density optical recording media
09/04/2008WO2008105238A1 Cyanine dye and optical recording medium
08/2008
08/28/2008WO2008102962A1 Noble ruthenium-type sensitizer and method of preparing the same
08/21/2008WO2008099986A1 Noble ruthenium-type sensitizers and method of preparing the same
08/14/2008US20080189883 Cobalt or chromium complexes of 5-hydroxy-(2-hydroxy-)4-phenylazo-1-phenylpyrazole derivatives; metallized, azo and pyrazolone dyes; dyeing polyamide fibers; colorfastness, waterproof; wet rub resistant, uniformity
08/07/2008US20080184912 Black dye composition and black ink composition for textile digital printing
08/06/2008CN101238182A Optical recording medium, optical recording material and metal complex compound
07/2008
07/29/2008CA2321767C 1:2 chromium complex dyes, their production and use
07/23/2008CN101225242A Modified metal chelating azo optical disc paint and preparation method thereof
07/22/2008US7402369 Iron complex of 3-methyl-1-(3,4-dichlorophenyl)-5-hydroxy-4-(2-hydroxy-5-chlorophenylazo)pyrazolone; negatively chargeable toner also containing a coloring agent and a binding resin
06/2008
06/18/2008CN101200600A Metal chelating azo optical disc paint and preparation method thereof
06/04/2008CN101193985A Cyanine coloring matter and optical recording medium
06/03/2008US7381348 Optical device
05/2008
05/29/2008US20080125331 Microarray; a substrate coated with a gelling agent and microspheres; the microspheres containing dye of a heterocyclic diazo nickel complex
05/28/2008EP1925642A1 3-hydroxy-cyclohex-2-enone based azo dyes, and their use with anionic azo metal complex dyes
05/28/2008CN101186758A Metal chelation azo compact disc dyestuff and preparation method thereof
05/21/2008EP1922302A2 Active aromatic sulfonamide organic compounds and biocidal uses thereof
05/08/2008US20080108799 Use Of Thiazolyl-Pyridinium Based Dyes In Optical Layers For Optical Data Recording
05/07/2008CN100386691C Electrooptic device containing ion liquid, electrooptic vehicle mirror, and electrolytes therefor
05/07/2008CN100386388C Method for preparing alizarin yellow rare-earth chromium dye
04/2008
04/29/2008US7364597 Metal complex colorant comprising azo moiety
04/16/2008EP1910473A2 Chromium complex dyes
04/16/2008EP1529240A4 Electrolytes for electrooptic devices comprising ionic liquids
04/03/2008WO2008038765A1 Optical information recording medium and azo metal complex dye
04/03/2008WO2008038717A1 Azo metal chelate dye and optical recording medium
04/03/2008WO2008038603A1 Metal-chelate azo dye and optical recording medium
04/03/2008US20080081285 Good solubility, recording/reproducing properties, high light fastness; thermal stability and reproduction durability
04/02/2008CN101154408A Optical information recording medium and azo metal complex dye
03/2008
03/13/2008US20080063800 Metal Complex Diazo-Compound and Inks Containing Them
03/12/2008CN101140775A Optical information recording medium
03/12/2008CN101139466A Method for producing acid dye product
03/12/2008CN100374516C Printing process using specified azo compounds
03/11/2008US7342062 Monoazo metal complex compound containing composition and production method thereof
03/05/2008EP1776422B1 Antipyrine based azo metal complex dyes and their use in optical layers for optical data recording
03/05/2008CN100372895C Water-soluble complex dye, recording fluid and recording method
02/2008
02/13/2008EP1887045A2 Method for manufacturing pigments
02/06/2008CN101120067A 浓缩染料溶液 Concentrated dye solution
01/2008
01/23/2008CN100363433C Metal complex colouring agents based on bucherer naphthols
01/17/2008DE102006032591A1 Preparation of azo pigment containing melamine, useful e.g. to prepare printing colors and glue colors, comprises reacting a mixture of azobarbituric acid mono- and di- cation salt with a nickel compound and melamine
01/16/2008CN101104744A Method for manufacturing pigments
01/09/2008CN100361217C Optical recording materials and optical recording media
01/03/2008US20080000034 Cyanine Dye
12/2007
12/27/2007WO2007148757A1 Azo compound and dye polarizing film containing the same
12/27/2007CA2655743A1 Azo compound and dye polarizing film containing the same
12/21/2007WO2007145210A1 Azo compound and dye polarizing film containing the same
12/21/2007CA2654868A1 Azo compound and dye polarizing film containing the same
12/12/2007EP1863885A2 Concentrated dye solution
12/06/2007WO2007090765A3 High capacity optical storage media comprising organometallic ion pairs
12/04/2007US7304147 Dis-, tris- and tetraazo dyes having a 2-phenylbenzotriazole group and a substituted naphthyl group; durable polarizing plate having little color leakage in visible light range.
11/2007
11/28/2007CN101077939A Environment-friendly type yellow or brown neutral dye and preparation method thereof
11/28/2007CN101077938A Environment-friendly type red or reddish brown neutral dye and preparation method thereof
11/28/2007CN101077937A Environment-friendly type orange or brown neutral dye and preparation method thereof
11/22/2007WO2007131875A1 High capacity optical storage media comprising metallized, heterocyclic ions pairs
11/20/2007US7297200 Water-soluble yellow azo dyes
11/15/2007WO2007128691A1 High capacity optical storage media comprising organometallic ion pairs
11/01/2007US20070254234 Stabilized azo dye and method for its preparation
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