| Patents for C09B 45 - Complex metal compounds of azo dyes (1,560) |
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| 11/01/2007 | US20070251030 Concentrated Dye Solution |
| 10/31/2007 | CN100345911C Water-soluble complex dye, recording fluid and recording method |
| 10/25/2007 | US20070248782 Metal complex compounds for the optical recording, storage and playback of information; satisfactory sensitivity and recording properties, especially at high recording speeds |
| 10/17/2007 | CN100343340C 偶氮金属螯合染料及光学记录媒体 Azo metal chelate dyes and optical recording media |
| 10/03/2007 | CN101045825A Azo metal chelate dyestuff and optical recording medium |
| 10/02/2007 | US7276268 Liquid crystal displays of large light quantity such as car navigations, liquid crystal projectors, televisions for projection; light resistance by which the absorbance of a polarization film does not decrease even if irradiated with light of large quantity under a high temperature |
| 09/20/2007 | US20070218408 Antipyrine Based Azo Metal Complex Dyes and Their Use in Optical Layers for Optical Data Recording |
| 09/18/2007 | US7270406 Nickel complex of 3-(2-Hydroxy-3,7-disulfonatonaphthalene1-azo-)-1,2,4-triazole-5-carboxylic acid; ink jet printing; ultrafiltration, reverse osmosis, dialysis, purification; waterproof, colorfast, photostability, ozone and oxidation resistance; optical density |
| 09/05/2007 | CN100335564C Process for making green pigment compositions useful for colour filters and LCD's |
| 08/30/2007 | WO2007022453A3 Active aromatic sulfonamide organic compounds and biocidal uses thereof |
| 08/29/2007 | CN100334160C Water-soluble complex dye, recording fluid and recording method |
| 08/29/2007 | CN100334159C Coloring agent mixture |
| 08/29/2007 | CN100334158C High-solubility metal-complex azo dye for DVD-R optical disk |
| 08/14/2007 | US7255737 Azo dye: azopyrazolone metal complex intercalcated with melamine; colour filters in liquid crystal displays, screens, colour resolution instruments, sensors |
| 08/08/2007 | CN1330710C Organic pigment for use in color filter of liquid crystal display |
| 08/01/2007 | CN101010387A Antipyrine based azo metal complex dyes and their use in optical layers for optical data recording |
| 07/26/2007 | WO2007083732A1 Optical recording medium and azo metal chelate compound |
| 07/25/2007 | CN101006139A High-capacity optical storage media |
| 07/25/2007 | CN101003692A Asymmetric azo metal complex and dye composition containing that |
| 07/24/2007 | US7247195 Dye sets for ink-jet ink imaging |
| 07/19/2007 | US20070166483 Azo compound and polarizing film and polarizing plate each containing the same |
| 07/18/2007 | EP1808463A2 Metal complex azo dyes |
| 07/18/2007 | CN101001922A Amino antipyrine based azo ligands and their metal complexes for use as optical recording media |
| 07/17/2007 | US7244298 2-hydroxy-1-[pyridin-2-yldiazenyl]naphthalene-3.6-disulfonic acid Nickel chelate |
| 07/03/2007 | US7238228 Magenta metal chelate dyes and their use in ink-jet printers |
| 07/03/2007 | US7238227 Magenta metal chelate dyes and their use in ink-jet printers |
| 06/27/2007 | CN1323330C Production of electric charge regulator and carbon powder containing it for electronic camera |
| 06/06/2007 | CN1974674A Colorant compounds |
| 05/22/2007 | US7220843 For use in recording fluids, especially for the inkjet printing |
| 05/09/2007 | CN1961045A 浓缩染料溶液 Concentrated dye solution |
| 05/09/2007 | CN1958675A Chelate of azo metals, and preparation method |
| 05/03/2007 | WO2007048710A1 Anionic alkylthiobarbituric acid based azo metal complex dyes and their use in optical layers for optical data recording |
| 05/03/2007 | WO2007048709A1 Anionic barbituric acid based azomethine metal complex dyes and their use in optical layers for optical data recording |
| 05/02/2007 | EP1778795A1 High-capacity optical storage media |
| 04/26/2007 | DE102005033581B4 Organische Pigmente für Farbfilter Organic pigments for color filters |
| 04/25/2007 | EP1777266A2 Process for the preparation of metal compounds of azo compounds in the presence of seeding crystals |
| 04/25/2007 | EP1776422A1 Antipyrine based azo metal complex dyes and their use in optical layers for optical data recording |
| 04/25/2007 | CN1952017A Process for preparing solvent yellow BL |
| 04/25/2007 | CN1952016A Process for preparing solvent orange 2A |
| 04/25/2007 | CN1312539C Charge control agent and toner for electrostatic image development comprising same |
| 04/19/2007 | WO2007042409A1 Barbituric acid based azo metal complex dyes and their use in optical layers for optical data recording |
| 04/12/2007 | US20070079740 Azo compound and salt thereof |
| 04/11/2007 | CN1309791C Processes, compositions and compounds |
| 04/11/2007 | CN1309789C Use of copper complexes of disazo dyes for dyeing natural and synthetic material |
| 04/10/2007 | CA2291196C 1:2 chromium complex dyes, the production and use thereof |
| 04/05/2007 | WO2007037194A1 Optical recording material and optical recording media |
| 04/05/2007 | WO2007009966A3 Chromium complex dyes |
| 04/05/2007 | WO2007009966A2 Chromium complex dyes |
| 04/05/2007 | DE102005063360A1 Organische Pigmente für Farbfilter Organic pigments for color filters |
| 03/28/2007 | EP1767586A2 Process for the preparation of metal compounds of an azo-compound by using a multi-step tempering process |
| 03/28/2007 | CN1938386A Monoazo/iron complex compound, charge control agent comprising the same, and toner |
| 03/21/2007 | CN1934198A Cyanine dyestuff |
| 03/07/2007 | EP1758960A1 Metal complex diazo-compound and inks containing them |
| 02/28/2007 | EP1756232A1 Concentrated dye solution |
| 02/22/2007 | WO2007020191A1 Thiobarbituric acid based azo metal complex dyes and their use in optical layers for optical data recording |
| 02/22/2007 | US20070042152 High-capacity optical storage media |
| 02/14/2007 | CN1914283A Azo compound and polarizing film and polarizing plate each containing the same |
| 02/08/2007 | US20070028402 Decoration method by anodic oxidation film processing |
| 01/31/2007 | CN1297608C 1:2 chromium complex dyes |
| 01/25/2007 | US20070020547 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 |
| 01/25/2007 | DE102005033581A1 Organische Pigmente für Farbfilter Organic pigments for color filters |
| 01/24/2007 | CN1900172A Organic pigments for colour filters |
| 01/24/2007 | CN1900096A Process for preparing metal compounds of an azo compound in the presence of seed crystals |
| 01/24/2007 | CN1900095A Process for preparing metal compounds of an azo compound using pumped circulation |
| 01/24/2007 | CN1900066A Process for the preparation of metal compounds of an azo-compound by using a multi-step tempering process |
| 01/18/2007 | WO2007007748A1 Optical recording medium, optical recording material and metal complex compound |
| 01/18/2007 | WO2006125951A3 Magenta dyes and their use in ink-jet printing |
| 01/11/2007 | US20070009825 Bisstyryl compound and high density recording media utilizing the same |
| 01/10/2007 | CN1891763A Azo-group metal complex dye, and its preparing method |
| 01/03/2007 | CN1293153C Ink |
| 01/02/2007 | US7157563 Organic solvent soluble metal complex azo dyes |
| 12/28/2006 | WO2006136493A1 Antipyrine-indandione based azo metal complex dyes and their use in optical layers for optical data recording |
| 12/28/2006 | DE60118787T2 Gefärbte thermoplastische harzzusammensetzungen zum laserschweissen, anthrachinon-farbmittel dafür und formteil daraus Colored thermoplastic resin compositions for laser welding, anthraquinone colorant therefor and molding thereof |
| 12/21/2006 | US20060286477 Methanesulfoamide azo dyes |
| 12/20/2006 | EP1734085A1 Cyanine dyestuff |
| 12/20/2006 | EP1734082A1 Monoazo/iron complex compound, charge control agent comprising the same, and toner |
| 12/20/2006 | CN1882660A Organic solvent soluble metal complex azo dyes |
| 12/20/2006 | CN1880379A Directly crosslinked blue dye preparation process |
| 12/19/2006 | US7150782 having a good combination of high chroma (i.e. brightness), high light-fastness and fastness to oxidising gases |
| 12/14/2006 | US20060280894 Metal complexes as light-absorbing compounds in the information layer of optical data carriers |
| 12/12/2006 | US7147697 Magenta metal complex azo compounds and inks and their use in ink-jet printing |
| 11/30/2006 | WO2006125951A2 Magenta dyes and their use in ink-jet printing |
| 11/23/2006 | WO2006123786A1 Cyanine coloring matter and optical recording medium |
| 11/23/2006 | WO2006087328A3 Concentrated dye solution |
| 11/16/2006 | US20060257776 Charge control agent and toner for electrostatic image development |
| 11/16/2006 | US20060257613 Metal complexes as light-absorbing compounds in the information layer of optical data carriers |
| 11/08/2006 | CN1283726C Method of producing low-dust pigment compositions |
| 11/07/2006 | US7132516 Formed via metallization; for use in laquers, ink-jet inks and electrographic toners; charge control agents |
| 11/02/2006 | WO2006082229A3 Cationic antipyrine based azo metal complex dyes for use in optical layers for optical data recording |
| 11/02/2006 | EP1636316B1 Magenta metal complex azo compounds and inks and their use in ink-jet printing |
| 11/01/2006 | CN1855261A Optical recording material and optical recording medium |
| 10/19/2006 | US20060235210 Azo metal dyes and optical data carrier containing one such azo metal dye as a light absorbing compound in the information layer |
| 10/18/2006 | EP1712595A1 Azo compound and polarizing film and polarizing plate each containing the same |
| 10/12/2006 | US20060229440 Disazo dyes, and copper complexes thereof, for dyeing paper |
| 10/12/2006 | US20060228640 Preparation of azo colorants in microreactors and their use in electrophotographic toners and developers, powder coatings, ink jet inks and electronic medias |
| 10/10/2006 | US7119178 Multimetallic polymeric azo colorants |
| 09/28/2006 | DE102005013959A1 Wasserlösliche faserreaktive Farbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung Water-soluble fiber-reactive dyes, to processes for their preparation and their use |
| 09/27/2006 | CN1837293A Method for preparing alizarin yellow rare-earth chromium dye |
| 09/21/2006 | DE102005012730A1 Metallkomplexfarbstoffmischungen Metal complex dye mixtures |
| 09/19/2006 | US7108897 Polyvinyl alcohol film containing water soluble tris- or poly-azo dyes; durability; green channel liqukcrystal projector |