| Patents for C09B 45 - Complex metal compounds of azo dyes (1,560) |
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| 09/30/2003 | US6627368 Organic metal complex compound and electrostatic image developing toner using the same |
| 09/25/2003 | WO2003078533A1 Ink-jet inks and ink sets providing excellent gamut, image quality, and permanence |
| 09/25/2003 | US20030177944 Inkjet dyes |
| 09/24/2003 | EP1345993A2 Use of copper complexes of disazo dyes for dyeing natural and synthetic material |
| 09/24/2003 | EP1345992A2 Disazo dyes, and copper complexes thereof, for dyeing paper |
| 09/18/2003 | US20030172839 Specific ink-jet inks having low dye load dyes for use in six-ink systems |
| 08/21/2003 | WO2003068864A1 Inkjet dyes |
| 08/21/2003 | WO2003068139A2 Water-soluble yellow azo dyes |
| 08/21/2003 | CA2475624A1 Water-soluble yellow azo dyes |
| 08/20/2003 | EP1335905A1 Hetero-anellated ortho-aminophenols and their use as dye components |
| 08/20/2003 | CN1436817A Environment protecting blue, violet and bluish violet neutral dyes and their prepn |
| 08/20/2003 | CN1436816A Environment protecting black neutral dye and its prepn |
| 08/07/2003 | WO2003064537A1 Mono- or bisazo copper complex dyestuffs |
| 08/07/2003 | US20030149251 Metal chelated azo dyestuff for inkjet recording and recording liquid for inkjet and inkjet recording method using same |
| 08/07/2003 | US20030148216 Dye for optical recording medium |
| 07/30/2003 | CN1432606A Optical record medium dye |
| 07/24/2003 | WO2003035770A3 Process for making green pigment compositions useful for colour filters and lcd's |
| 07/23/2003 | EP1328588A1 Metal complex colouring agents based on bucherer naphthols |
| 07/22/2003 | US6596446 Used in in printing inks |
| 07/22/2003 | US6596067 Colorant mixture |
| 07/03/2003 | US20030125530 Metal chelated dyestuff for inkjet recording, aqueous inkjet recording liquid comprising same and inkjet recording method using same |
| 05/30/2003 | WO2002038664A9 Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therefrom |
| 05/29/2003 | US20030098447 Polyazo compound or salt thereof and dye-based polarization film containing the same |
| 05/08/2003 | WO2003037991A1 Method of producing low-dust pigment compositions |
| 05/08/2003 | US20030088077 Metal chelated dyestuff for inkjet recording and aqueous inkjet recording liquid using the same |
| 05/08/2003 | CA2462918A1 Method of producing low-dust pigment compositions |
| 05/01/2003 | WO2003035770A2 Process for making green pigment compositions useful for colour filters and lcd's |
| 05/01/2003 | CA2458687A1 Process for making green pigment compositions useful for colour filters and lcd's |
| 04/24/2003 | WO2003033598A1 1:2 metal complex dyes, their compositions, their production and their use |
| 04/15/2003 | US6548649 Compound, dye, ink and ink-jet recording method |
| 04/15/2003 | US6548648 Diazotization; complexing iron, nickel, aluminum, titanium, or zirconium compound with monoazo compound; coupling, salt formation |
| 04/10/2003 | WO2003029357A1 1:2 chromium complex dyes |
| 04/02/2003 | EP0923622B1 1:2 iron azo-dyestuff complexes |
| 03/26/2003 | CN1406266A Asymmetricazo-based metal complex dye, preparation thereof and acidic black dye composition containing the same |
| 03/18/2003 | US6534636 Azo-metal complex dye and method for producing the same and its use for a high density optical disc recording medium |
| 03/06/2003 | WO2002053649A3 Disazo dyes, and copper complexes thereof, for dyeing paper |
| 03/06/2003 | US20030045122 Nanolithography with pi-conjugated azo dyes and azo-metal complexes |
| 02/19/2003 | CN1398282A Method for prodn. of azo dyes in microreactors |
| 02/18/2003 | US6521032 Magenta inks comprising copper complex azo dyes based on 1-naphthol-di- or tri-sulfonic acids |
| 02/12/2003 | EP1283249A2 Ink jet ink composition containing a hyperbrached polymeric dye and printing method |
| 02/12/2003 | CN1101423C Method for dying aluminium oxide layers |
| 02/12/2003 | CN1101422C 1:2 chromium complex dyes, the production method and use thereof |
| 01/23/2003 | WO2003007296A1 Fast-writable and precision-writable high-capacity optical storage media |
| 01/22/2003 | EP0986615B1 1:2 chromium complex dyes, their production and use |
| 01/15/2003 | EP1275517A1 Optical recording medium |
| 01/02/2003 | EP1270676A1 Metal chelated dyestuff for inkjet recording, aqueous inkjet recording liquid comprising the same and inkjet recording method using the same |
| 01/02/2003 | EP1268674A2 Black tris azo metal complex dyes |
| 12/12/2002 | WO2002099480A1 Optical device |
| 12/12/2002 | CA2449700A1 Optical device |
| 12/04/2002 | EP1017744B1 Bridged monoazo compounds |
| 12/04/2002 | CN1383402A 光学记录介质 The optical recording medium |
| 11/28/2002 | WO2002094943A1 Dye combination |
| 11/28/2002 | DE10125274A1 Dye mixtures useful in dyeing or printing textile, bulk coloration of paper or pulp or ink, e.g. ink-jet ink and ink set, contain metal complex monoazo dye and trisazo dye |
| 11/28/2002 | CA2448021A1 Dye combination |
| 11/27/2002 | EP1260556A1 Metal chelate azo dye for ink-jet recording, ink-jet recording fluid containing the same, and method of ink-jet recording |
| 11/27/2002 | EP1104445B1 1:2 chromium complex dyes, their production and use |
| 11/21/2002 | US20020170126 Compound, dye, ink and ink-jet recording method |
| 11/20/2002 | EP1257602A1 Method for production of azo dyes in microreactors |
| 11/13/2002 | CN1379020A P-chlorophenol-o-azo beta-naphthol chromium complex and its preparing process and application |
| 10/30/2002 | EP0901508B1 Mixtures of 2:1 aluminium complexes |
| 10/22/2002 | US6469147 Preparation of azo colorants in microreactors |
| 10/15/2002 | US6464768 Water-soluble stilbene dyes, their preparation and use |
| 10/10/2002 | WO2002079326A1 Asymmetric azo-based metal complex dye, preparation thereof and acidic black dye composition containing the same |
| 10/03/2002 | US20020139281 Use of hydrolyzed reactive red 23 |
| 10/01/2002 | US6458195 Use of hydrolyzed Reactive Red 23 |
| 09/26/2002 | WO2002053650A3 Use of copper complexes of disazo dyes for dyeing natural and synthetic material |
| 09/19/2002 | US20020130937 Compositions |
| 09/18/2002 | EP1241232A1 Metal chelate dyestuff for ink jet recording and water-base ink jet recording fluid containing the same |
| 09/10/2002 | US6448385 Stirring aqueous dispersion of alkali metal salt of azo compound with polyvalent metal salt at 10 to 35 degrees c, mixing aqueous solution, intercalate, adjusting ph to 5, isolating complex |
| 09/10/2002 | US6447981 Metallized azo thioether dyes |
| 08/29/2002 | DE10106682A1 Farbmittelkomposition Colorant composition |
| 08/28/2002 | EP0994925B1 Composition comprising a copper complex azodye and ink containing it |
| 08/22/2002 | WO2002064679A1 Colorant composition |
| 08/22/2002 | CA2438323A1 Colorant composition |
| 08/15/2002 | US20020111465 Pigment preparations |
| 08/07/2002 | EP1229084A1 Use of hydrolyzed "reactive red 23" (RR23) as dye for ink-jet printing |
| 08/07/2002 | EP1229083A2 DIsazo compound, dye, ink and ink-jet recording method |
| 07/24/2002 | CN1360682A Polarizer comprising dye |
| 07/18/2002 | WO2002038664A3 Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therefrom |
| 07/11/2002 | WO2002053650A2 Use of copper complexes of disazo dyes for dyeing natural and synthetic material |
| 07/11/2002 | WO2002053649A2 Disazo dyes, and copper complexes thereof, for dyeing paper |
| 07/11/2002 | US20020091241 Azo-metal complex dye and method for producing the same and its use for a high density optical disc recording medium |
| 07/11/2002 | CA2431043A1 Disazo dyes, and copper complexes thereof, for dyeing paper |
| 07/11/2002 | CA2429487A1 Use of copper complexes of disazo dyes for dyeing natural and synthetic material |
| 07/04/2002 | US20020083532 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 |
| 05/16/2002 | WO2002038664A2 Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therefrom |
| 05/16/2002 | WO2002038549A1 Hetero-anellated ortho-aminophenols and their use as dye components |
| 05/16/2002 | CA2423846A1 Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therefrom |
| 05/08/2002 | EP1203969A1 Polarizer comprising dye |
| 05/02/2002 | WO2002034841A1 Light resistance improver |
| 05/02/2002 | US20020051941 2-azo-benzothiazole chelate dyes |
| 04/30/2002 | US6379442 Monoazonaphthol phenol dye and magenta dye |
| 04/25/2002 | WO2002033006A1 Metal complex colouring agents based on bucherer naphthols |
| 04/18/2002 | DE10051018A1 Copper-, cobalt- or chromium-complexed reactive dyes fixed by heat or alkali, are obtained from sulfo group-containing azo compounds obtained by diazotizing substituted anilines with naphthylamino-substituted phenols |
| 04/03/2002 | EP0988343B1 Process for the dyeing of aluminium oxide layers |
| 04/02/2002 | US6365719 Bridged disazo compounds |
| 03/27/2002 | EP1191526A2 Optical recording media |
| 03/21/2002 | US20020034696 Used in in printing inks |
| 03/21/2002 | US20020034605 Recording layer uses an organic dye that has an absorption maximum at a wavelength longer than that of the writing light; records information by irradiating the recording layer with writing light to act on the dye to form a pit |
| 03/14/2002 | WO2001072906A3 Black tris azo metal complex dyes |