| Patents for C09B 45 - Complex metal compounds of azo dyes (1,560) |
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| 10/14/2004 | WO2004088649A2 High-capacity optical storage media |
| 10/14/2004 | WO2004087814A1 Magenta metal chelate dyes and their use in ink-jet printers |
| 10/14/2004 | WO2004087675A1 Monoazo iron complex compound, charge control agent containing the same, and toner |
| 10/14/2004 | US20040204572 1:2 cromium complex dyes |
| 10/14/2004 | US20040204570 Coupling a 1-hydroxy-3,6-sulfonic acid-naphthalene derivative with a nitroaniline comound to form nitro monoazo dye, reducing the resultant dye in aqueous solution |
| 09/30/2004 | US20040191660 Electrophotographic printing method, monoazo iron complex compound, charge controlling agent using the same and toner using the charge controlling agent |
| 09/30/2004 | DE10311562A1 Metal complex for use as light absorber in optical data carriers, e.g. DVD's, has azo ligands with a 5-membered heteroaromatic ring on one side and an N-sulfonamido m-phenylenediamine residue on the other |
| 09/21/2004 | US6794114 2-azo-benzothiazole chelate dyes |
| 09/16/2004 | WO2004078859A1 Magenta metal chelate dyes and their use in ink-jet printers |
| 09/14/2004 | US6790490 Dye type polarizing plate |
| 09/01/2004 | CN1525252A Jp2004199039 |
| 08/26/2004 | WO2004072185A1 Azo metal dyes and optical data carrier containing one such azo metal dye as a light absorbing compound in the information layer |
| 08/26/2004 | WO2004072184A1 Metal complexes as light-absorbing compounds in the information layer of optical data carriers |
| 08/26/2004 | WO2004072087A2 Metal complexes as light-absorbing compounds in the information layer of optical data carriers |
| 08/26/2004 | US20040163568 can provide images which exhibit enhanced stability to light and ozone |
| 08/26/2004 | DE10305925A1 Metal complex for use as light absorber in optical data carriers, e.g. DVD's, has azo ligands with a 5-membered heteroaromatic ring on one side and an N-sulfonamido m-phenylenediamine residue on the other |
| 08/26/2004 | DE10305924A1 New metal complexes with heterocyclic azo ligands useful as light-absorbing compounds in the information layers of write-once optical data carriers |
| 07/28/2004 | EP1440126A1 Method of producing low-dust pigment compositions |
| 07/22/2004 | US20040142137 Fast-writable and precision-writable high-capacity optical storage media |
| 07/21/2004 | EP1438356A1 1:2 metal complex dyes, their compositions, their production and their use |
| 07/21/2004 | CN1158356C Metal matches pigment |
| 07/20/2004 | US6764524 1:2 chromium complex dyes, their production and use |
| 07/20/2004 | CA2097458C Metal chelate compound and optical recording medium using the compound |
| 07/14/2004 | EP1436354A2 Process for making green pigment compositions useful for colour filters and lcd's |
| 07/08/2004 | US20040128775 Used for ink jet printing and provides high light-resisting and neutral black ink formulations |
| 06/30/2004 | EP1432766A1 1:2 chromium complex dyes |
| 06/29/2004 | US6756488 Improved compound which presents high density and neutral black color having no other color tint, excellent water resistance and image storability (light resistance, dark heat storability and ozone resistance) |
| 06/29/2004 | US6756485 Development latent images |
| 06/29/2004 | US6755903 Metal chelated dyestuff for inkjet recording and aqueous inkjet recording liquid using the same |
| 06/16/2004 | CN1505665A Dye combination |
| 06/15/2004 | US6749674 Black trisazo metal complex dyes |
| 06/10/2004 | US20040107518 Mass coloration of substrates, as colorants in electrophotographic toners and developers, in powders and powder coating materials, in ink-jet inks and in cosmetic compositions; colorfastnessfast; heat and chemical resistance; azo-methine dyes |
| 06/09/2004 | EP1426830A1 Charge control agent and toner for electrostatic image development |
| 06/03/2004 | WO2004046252A1 Trisazo dyes for inks for ink jet printing |
| 06/02/2004 | EP1268674B1 Black tris azo metal complex dyes |
| 05/27/2004 | WO2004044069A1 Azo metal-complexed dyes, ink jet ink compositions and ink jet printing methods |
| 05/27/2004 | WO2004013234A3 Metal complexes as light-absorbing compounds in the information layer of optical data carriers |
| 05/21/2004 | WO2004041940A1 Metal complex azo dyes and their use in ink-jet printing |
| 05/21/2004 | WO2003068139A3 Water-soluble yellow azo dyes |
| 05/20/2004 | US20040097618 Monoazo metal complex compound containing composition and production method thereof |
| 05/18/2004 | US6737517 Metal chelated azo dyestuff for inkjet recording and recording liquid for inkjet and inkjet recording method using same |
| 04/28/2004 | EP1412942A1 Fast-writable and precision-writable high-capacity optical storage media |
| 04/28/2004 | CN1147846C Complex polymethine dyes and their use |
| 04/27/2004 | US6727351 Azoxy dyes and their Cu complexes |
| 04/22/2004 | US20040074018 Colorant composition |
| 04/14/2004 | EP1408091A1 Disazo compound, dye, ink and ink-jet recording method |
| 04/08/2004 | WO2004029158A1 Metal complexes of azo dyes and their uses in ink-jet printing |
| 04/08/2004 | WO2003098617B1 Optical storage media comprising pentacyclic xanthylium dyes |
| 04/08/2004 | US20040068103 Copper complex monoazo dyes and thier prepartion and use |
| 04/08/2004 | DE3715066B4 Sulfonsäuregruppenfreie und sulfonsäuregruppenhaltige basische Azoverbindungen, Verfahren zur Herstellung der Verbindungen und ihre Verwendung Sulfonsäuregruppenfreie sulfonic acid and basic azo compounds, process for preparing the compounds and their use |
| 04/06/2004 | US6716563 Azo dyes and azo-metal complexes for atomic force microscope lithography |
| 04/01/2004 | US20040063920 The dyes of formula (1) according to claim 1 and the copper complexes of dyes of formula (2) according to claim 9 or the mixtures of mono-copper complex with the bis-copper complex are excellently suitable for dyeing paper with good |
| 03/31/2004 | EP1403328A1 Copper complex monoazo dyes, their preparation and their use |
| 03/31/2004 | EP1401963A1 Dye combination |
| 03/31/2004 | CN1486348A Colorant composition |
| 03/30/2004 | US6712890 Water soluble dyes having good lightfastness and optical density |
| 03/24/2004 | CN1483764A Novel dye for thermal-transprinting |
| 03/18/2004 | US20040054154 Printing, dyeing textiles; fiber-reactive dye |
| 03/18/2004 | US20040054153 Dyeing cotton, leather, wool, polyamide, paper |
| 03/17/2004 | CN1483064A Use of copper complexes of disazo dyes for dyeing natural and synthetic material |
| 03/17/2004 | CN1483063A Disazo dyes, and copper complexes thereof, for dyeing paper |
| 03/04/2004 | WO2003098617A3 Optical storage media comprising pentacyclic xanthylium dyes |
| 03/03/2004 | EP1394575A1 Optical device |
| 03/03/2004 | CN1140590C Pigment preparation |
| 03/02/2004 | US6699976 Covering region of from 500 to 580 nm and particularly excellent in initial polarization ability |
| 02/25/2004 | CN1478208A Optical device |
| 02/25/2004 | CN1139640C 1:2 chromium complex dyes, their production method and use |
| 02/12/2004 | WO2004013234A2 Metal complexes as light-absorbing compounds in the information layer of optical data carriers |
| 02/11/2004 | CN1474850A Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therefrom |
| 02/10/2004 | US6689872 Azo metal chelate compound |
| 02/05/2004 | WO2004011562A1 Ink |
| 02/05/2004 | WO2004011561A1 Ink |
| 02/05/2004 | US20040021928 Electrolytes for electrooptic devices comprising ionic liquids |
| 02/05/2004 | US20040020404 Printing an image on a substrate comprising applying thereto a formulation comprising a liquid medium and a compound containing azo groups and metallized 1,8-dihydroxynaphthyl group |
| 02/05/2004 | DE10234288A1 Metallkomplexe als lichtabsorbierende Verbindungen in der Informationsschicht von optischen Datenträgern Metal complexes as light-absorbing compounds in the information layer of optical media |
| 02/04/2004 | CN1473153A Hetero-anellated ortho-aminophenols |
| 01/22/2004 | WO2004007622A1 Water-soluble complex dye, recording fluid, and method of recording |
| 01/22/2004 | WO2004007621A1 Water-soluble complex dye, recording fluid, and method of recording |
| 01/22/2004 | WO2004007620A1 Water-soluble complex dye, recording fluid, and method of recording |
| 01/14/2004 | CN1468286A Metal complex colouring agents based on bucherer naphthols |
| 01/06/2004 | US6673140 Ink-jet inks and ink sets providing excellent gamut, image quality, and permanence |
| 12/31/2003 | WO2004001877A2 Electrolytes for electrooptic devices comprising ionic liquids |
| 12/25/2003 | WO2003106572A1 Printing process using specified azo compounds |
| 12/25/2003 | US20030235783 Optical recording medium and method for making the same |
| 12/18/2003 | WO2003104332A1 Compositions and inks containing disazo dyes |
| 12/11/2003 | US20030226221 Ink jet recording using disazo dyes |
| 12/10/2003 | EP1369861A2 Optical recording media |
| 12/10/2003 | EP1368432A1 Colorant composition |
| 12/03/2003 | EP1161499B1 Azoxy dyes and their cu complexes |
| 11/27/2003 | WO2003098618A1 High-performance optical storage media |
| 11/27/2003 | WO2003098617A2 Optical storage media comprising pentacyclic xanthylium dyes |
| 11/12/2003 | EP1257602B1 Method for production of azo dyes in microreactors |
| 11/12/2003 | CN1454937A High-solubility metal-complex azo dye for DVD-R optical disk |
| 10/22/2003 | EP1353986A2 Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therefrom |
| 10/16/2003 | US20030195342 Compound, dye, ink and ink-jet recording method |
| 10/15/2003 | EP0946941B1 Complex polymethine dyes and their use |
| 10/15/2003 | CN1448443A Metal complex compound |
| 10/02/2003 | US20030187234 Development latent images |
| 10/02/2003 | US20030187108 Metal complexes |
| 10/01/2003 | EP1348738A2 Metal complex pigments |