| Patents for C09B 45 - Complex metal compounds of azo dyes (1,560) |
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| 06/08/2011 | EP1666538B1 Azo metal chelate coloring matter and optical recording medium |
| 06/08/2011 | CN1900096B Process for preparing metal compounds of an azo compound in the presence of seed crystals |
| 06/02/2011 | US20110129635 Coloring matter for optical information recording medium and optical information recording medium |
| 05/24/2011 | US7947625 Ink sheet for heat-sensitive transfer recording material, heat-sensitive transfer recording method, ink cartridge and azo dye |
| 05/17/2011 | US7942962 Monoazo metal complex, azo-type pigment dispersant, and pigment composition comprising the azo-type pigment dispersant |
| 04/21/2011 | US20110089383 Azo Compound And Dye Polarizing Film Containing The Same |
| 04/20/2011 | CN102027071A Azo metal chelate dye and optical recording medium |
| 04/13/2011 | EP2309505A1 Coloring matter for optical information recording medium and optical information recording medium |
| 03/30/2011 | EP2302003A1 Azo metal chelate dye and optical recording medium |
| 03/23/2011 | EP2298838A1 Color correction material, film-forming composition, and optical filter |
| 03/15/2011 | US7906667 Method for producing optically active alcohol compound |
| 03/15/2011 | US7906632 Chromium complex dyes |
| 02/23/2011 | CN1900172B Organic pigments for colour filters |
| 02/15/2011 | US7887602 Reactive dyes, their preparation and their use |
| 02/10/2011 | US20110031481 Uses of dithiocarbamate compounds |
| 02/09/2011 | CN101154408B Optical information recording medium and azo metal complex dye |
| 01/25/2011 | CA2568927C Colorant compounds |
| 01/13/2011 | WO2011003851A1 Method for producing pigments |
| 01/12/2011 | EP2272919A1 Method for manufacturing pigments |
| 12/29/2010 | CN1934198B Cyanine dyestuff |
| 12/21/2010 | CA2379139C Dye type polarizing plate |
| 12/08/2010 | CN101910322A Novel Ru-type sensitizers and method of preparing the same |
| 11/10/2010 | CN101880465A Production method for acid dye finished product |
| 10/14/2010 | US20100257678 Azo compound and dye polarizing film containing the same |
| 10/13/2010 | CN101861363A Azo compound, and dye-containing polarizing film comprising the same |
| 10/05/2010 | CA2568930C Phase change inks |
| 09/29/2010 | EP1563022B1 Azo metal-complexed dyes, ink jet ink compositions and ink jet printing methods |
| 09/21/2010 | US7799098 Use of a zinc phthalocyanine bisazo dye conjugate; fluorescent whitening agent; adjust the desired shade of the white effect; breaks down in sunlight; laundering |
| 09/16/2010 | US20100233415 Optical recording medium and azo metal chelate compound |
| 08/25/2010 | EP2220169A1 Magenta inkjet ink and an inkjet ink set containing same |
| 08/24/2010 | US7781044 heat resistance; random access memory |
| 07/15/2010 | US20100178511 Spin transition material |
| 07/15/2010 | DE102009047183A1 Dye mixture, useful for coloring leather, comprises a first anionic dye, a second anionic dye, and third anionic dye, where the first and third anionic dye are azo dyes, and the second anionic dye is the azo dye or napthalene-azo dye |
| 07/14/2010 | EP2206748A1 Azo compound, and dye-containing polarizing film comprising the same |
| 07/14/2010 | CN1738868B Trisazo dyes for inks for ink jet printing |
| 07/13/2010 | US7754863 High-capacity optical storage media |
| 06/16/2010 | EP1241232B1 Metal chelate dyestuff for ink jet recording and water-base ink jet recording fluid containing the same |
| 06/09/2010 | EP2194102A1 Dye polarizing film containing a trisazo compound |
| 05/26/2010 | CN1478208B Optical device |
| 05/26/2010 | CN101712647A Metal complex for optical recording material and preparation method as well as prepared optical recording dye thereof |
| 05/13/2010 | US20100120951 Monoazo metal complex, azo-type pigment dispersant, and pigment composition comprising the azo-type pigment dispersant |
| 05/13/2010 | US20100119764 Cyanine dye and optical recording medium |
| 04/29/2010 | US20100105884 Method for producing charge control agent and toner |
| 04/22/2010 | US20100098898 Azo metal chelate dye and optical recording medium |
| 04/20/2010 | US7699898 Metal complex dye mixtures |
| 04/15/2010 | US20100093983 Use of indolimium diazamethine cations for optical data recording |
| 04/14/2010 | CN1715338B Azobalbituric acid metal complex pigment and process for the production thereof |
| 04/08/2010 | US20100086724 Organic dye compound and high density optical recording medium including the same |
| 04/07/2010 | EP2170915A2 Spin transition material |
| 04/01/2010 | WO2010035484A1 Method for producing azo metal complex dye |
| 04/01/2010 | WO2010035483A1 Optical information recording medium, method for information recording, and azo metal complex dye |
| 04/01/2010 | WO2010035482A1 Method for producing azo metal complex dye |
| 03/25/2010 | US20100075098 Pyridinone based azo dyes and thier metal complex salts |
| 03/23/2010 | US7682444 Azobarbituric mono-cation salt and azobarbituric di-cation saltis reacted with a nickel compound and melamine; metallization, complexing; photoresists, color filters, liquidcrystal displays, ink jet printers |
| 03/23/2010 | US7682406 Disazo dyes and dye compositions for shading white paper |
| 03/17/2010 | CN101675117A Compound for photoresist, photoresist solution, and etching method using the photoresist solution |
| 03/16/2010 | CA2568767C Phase change inks containing specific colorants |
| 03/10/2010 | CN101665628A Chrome complex dye as well as preparation method and applications thereof |
| 03/03/2010 | CN101663361A Monoazo metal complex, azo-type pigment dispersant, and pigment composition comprising the azo-type pigment dispersant |
| 03/03/2010 | CN101663360A Noble ruthenium-type sensitizers and method of preparing the same |
| 01/28/2010 | WO2010010970A1 Coloring matter for optical information recording medium and optical information recording medium |
| 01/27/2010 | EP1527141B1 Processes, compositions and compounds |
| 01/27/2010 | CN100584893C Azo-dyes congo intercalated hydrotalcite and preparation thereof |
| 01/27/2010 | CN100584892C Antipyrine based azo metal complex dyes and their use in optical layers for optical data recording |
| 01/20/2010 | EP1639049B1 Magenta metal chelate dyes and their use in ink-jet printers |
| 01/07/2010 | US20100002569 Optical information recording medium, method of recording and reproducing information, and azo metal complex dye |
| 01/05/2010 | US7642036 Azo-metal chelate dye and optical recording medium |
| 12/30/2009 | EP2138544A1 Monoazo metal complex, azo-type pigment dispersant, and pigment composition comprising the azo-type pigment dispersant |
| 12/30/2009 | CN101616998A Noble ruthenium-type sensitizer and method of preparing the same |
| 12/29/2009 | US7638610 Self-dispersible metal complex colorant comprising azo moiety |
| 12/23/2009 | EP2135901A1 Compound for photoresist, photoresist solution, and etching method using the photoresist solution |
| 12/09/2009 | CN100567419C Ink-jet inks and ink sets providing excellent gamut, image quality, and permanence |
| 12/03/2009 | WO2009145097A1 Azo metal chelate dye and optical recording medium |
| 12/01/2009 | US7625621 Amino antipyrine based azo ligands and their metal complexes for use as optical recording media |
| 11/26/2009 | US20090291246 Optical recording medium, azo-type iron chelate coloring matter, and azo-type metal chelate coloring matter additive |
| 11/26/2009 | US20090290469 Optical information recording medium, method of recording information, azo metal complex dye, and azo metal complex salt dye |
| 11/18/2009 | CN100560651C Azo-group metal complex dye, and its preparing method |
| 11/11/2009 | EP2116577A1 Cyanine dye and optical recording medium |
| 10/29/2009 | WO2009082163A3 Novel ru-type sensitizers and method of preparing the same |
| 10/29/2009 | US20090269541 Optical recording material, chalcone type compounds and metal complexes |
| 10/22/2009 | US20090263630 Chromium Complex Dyes |
| 10/22/2009 | US20090263611 Optical recording medium, optical recording material and metal complex compound |
| 10/21/2009 | CN101560334A Method for preparing pigment yellow 150 with salt mixture of kalium azoic barbiturate and natrium azoic barbiturate |
| 10/07/2009 | CN101550283A Azo type pigment containing rare earth elements |
| 10/06/2009 | US7598358 Transferring electric charging; coloring; ion permselective films used for display; comprises transition metal (for example, silver ion) as central atom, and basic ligands comprised of 5-membered heterocyclic aromatic compound (for example, pyrrole rings), in which position of central atom can be changed |
| 10/01/2009 | US20090246687 Azo-metal chelate dye and optical recording medium |
| 09/23/2009 | CN101538414A Method for preparing acid black 172 |
| 09/16/2009 | EP1522559B1 Water-soluble complex dye, recording fluid, and method of recording |
| 09/10/2009 | US20090227762 Novel catalytic materials and their use in the preparation of polymeric materials |
| 09/09/2009 | EP1614719B1 Azo compound and salt thereof |
| 09/09/2009 | CN101528860A Azo metal chelate dye and optical recording medium |
| 09/02/2009 | CN101519537A Asymmetric azo complex dye and manufacturing method thereof |
| 08/26/2009 | CN101517006A Metal-chelate azo dye and optical recording medium |
| 08/19/2009 | CN100528967C Azo compound and polarizing film and polarizing plate each containing the same |
| 08/11/2009 | CA2421112C Heat stable monoazo magenta pigment compositions |
| 08/06/2009 | WO2008105238A8 Cyanine dye and optical recording medium |
| 08/05/2009 | EP2085430A1 Azo metal chelate dye and optical recording medium |
| 07/09/2009 | US20090174942 Azo compound and dye polarizing film containing the same |
| 07/02/2009 | WO2009082163A2 Novel ru-type sensitizers and method of preparing the same |
| 06/24/2009 | CN100503736C Bisdiazo metal complex dye and its preparation method |