| Patents for C09B 45 - Complex metal compounds of azo dyes (1,560) |
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| 03/05/2015 | WO2015029360A1 Thiol group-containing colored compound, metal nanowire, dispersion, transparent conductive film, information input device, and electronic device |
| 02/18/2015 | EP2837663A1 Metal complex azo dyes and their use as colorant for color resists |
| 02/17/2015 | US8958165 Cyanine compound and optical filter and optical recording material containing same |
| 02/04/2015 | CN104327535A 一种酸性黑172的制备方法 Preparation of an acidic black 172 |
| 01/27/2015 | US8940059 Azo compound and dye polarizing film containing the same |
| 01/13/2015 | US8932786 Metal azo pigments and pigment preparations produced therefrom |
| 12/16/2014 | US8911509 Mixtures of fibre-reactive dyes and their use in a method for di- or trichromatic dyeing or printing |
| 12/10/2014 | CN104194385A 一种偶氮基1：2金属络合染料组合物及其染色应用 An azo group of 1: 2 metal complex dye composition and dyeing application |
| 10/09/2014 | WO2014162635A1 Achromatic dye-based highly-transmissive polarization element, and polarization plate |
| 10/09/2014 | WO2014162634A1 Achromatic dye-based polarization element, and polarization plate |
| 10/09/2014 | WO2014162633A1 Achromatic polarization element, and polarization plate |
| 09/30/2014 | US8846904 Water-soluble porphyrin and process for production thereof |
| 07/16/2014 | EP2754695A1 Organic Solvent Soluble Metal Complex Azo Dyes |
| 06/25/2014 | CN103890102A 水基直接染料组合物 Water-based Direct dye composition |
| 06/11/2014 | CN103044950B Method for producing acidic black 172 by using industrial waste chromium slag |
| 04/29/2014 | US8709599 Spin transition material |
| 04/16/2014 | CN102105934B Coloring matter for optical information recording medium and optical information recording medium |
| 04/09/2014 | EP2717076A1 Dye-based polarizing element and polarizing plate |
| 04/09/2014 | EP2717074A1 Dye-based polarizing element and polarizing plate |
| 04/03/2014 | WO2012074931A3 Photolinduced alkyne-azide click reactions |
| 04/02/2014 | CN1974674B Colorant compounds |
| 04/02/2014 | CN103059598B Azo blue-ray optical storage dye and preparation method thereof |
| 04/02/2014 | CN102516795B Preparation method of blue dye |
| 04/01/2014 | US8685116 Shading process |
| 01/29/2014 | CN103547949A Dye-based polarizing element and polarizing plate |
| 01/08/2014 | EP2682435A1 Metal azo pigments and pigment preparations produced from same |
| 01/08/2014 | EP2682434A1 Metal azo pigments and pigment preparations produced from same |
| 01/08/2014 | CN103502852A Dye-based polarizing element and polarizing plate |
| 12/19/2013 | US20130337536 Labeling Reagents and Methods of Their Use |
| 12/18/2013 | CN103459513A Water-soluble azo dye, dye composition containing same, and dyeing method using same |
| 11/20/2013 | CN103396680A Preparation method for producing acid yellow based on acid-free high-temperature diazotization method |
| 11/06/2013 | EP2423198B1 Charge controlling agaent containing a monoazo iron complex compound |
| 10/10/2013 | US20130264545 Uses of dithiocarbamate compounds |
| 09/26/2013 | WO2013141236A1 Dye-based polarizer and polarizing plate |
| 09/18/2013 | CN103305022A Azo type direct dye and preparation method thereof |
| 09/12/2013 | WO2013133389A1 Colored composition, colored photosensitive composition, color filter and liquid crystal display device equipped with same, organic el display device, and solid-state image sensor |
| 09/11/2013 | CN101238182B Optical recording medium, optical recording material and metal complex compound |
| 08/28/2013 | CN103265822A Process for producing solvent yellow GR |
| 08/28/2013 | CN101550283B Azo type pigment containing rare earth elements |
| 08/20/2013 | US8512823 Process for preparing metal compounds of an azo compound in the presence of seed crystals |
| 08/14/2013 | CN103242673A Production process of solvent black B |
| 08/07/2013 | CN101880465B Production method for acid dye finished product |
| 08/07/2013 | CN101479347B Azo compound and dye polarizing film containing the same |
| 08/06/2013 | CA2449700C Optical device |
| 07/31/2013 | CN103224713A Azo compound and dye-type polarizing film containing the same |
| 07/03/2013 | CN103189452A Novel ruthenium-based dye and preparation method thereof |
| 06/12/2013 | CN101104744B Method for manufacturing pigments |
| 05/22/2013 | CN101861363B Azo compound, and dye-containing polarizing film comprising the same |
| 05/21/2013 | US8445651 Method for producing charge control agent and toner |
| 05/08/2013 | CN101616998B Noble ruthenium-type sensitizer and method of preparing the same |
| 04/24/2013 | CN103059598A Azo blue-ray optical storage dye and preparation method thereof |
| 04/17/2013 | CN103044950A Method for producing acidic black 172 by using industrial waste chromium slag |
| 04/11/2013 | WO2013051491A1 Water-based direct dye composition |
| 04/10/2013 | CN103030991A Organic solvent soluble metal complex azo dyes |
| 02/06/2013 | CN102911116A Metal-chelated azo compact disc dye preparation method |
| 01/16/2013 | CN101466798B Azo compound and dye polarizing film containing the same |
| 01/08/2013 | US8350015 Cyanine dye |
| 12/06/2012 | WO2012165223A1 Dye-based polarizing element and polarizing plate |
| 12/06/2012 | WO2012165222A1 Dye-based polarizing element and polarizing plate |
| 12/06/2012 | CA2837278A1 Dye-based polarizing element and polarizing plate |
| 12/06/2012 | CA2837270A1 Dye-based polarizing element and polarizing plate |
| 10/11/2012 | WO2012137736A1 Water-soluble azo dye, dye composition containing same, and dyeing method using same |
| 10/10/2012 | EP2508570A2 Organic metal dye, and photoelectric element and dye-sensitized solar cell using the organic metal dye |
| 10/03/2012 | CN102702773A Monoazo/iron complex compound, charge control agent comprising the same, and toner |
| 09/20/2012 | WO2012060587A3 Novel ruthenium-based dye and preparation method thereof |
| 09/19/2012 | CN101560334B Method for preparing pigment yellow 150 with salt mixture of kalium azoic barbiturate and natrium azoic barbiturate |
| 09/12/2012 | CN102660133A Azo compound and dye polarizing film containing the same |
| 09/05/2012 | CN102656235A Pigment composition containing pyrimidines and derivatives thereof |
| 08/22/2012 | CN102643559A Intramolecular copper complex bisazo dye and preparation method thereof |
| 08/01/2012 | EP1521808B1 Compositions and inks containing disazo dyes |
| 07/18/2012 | CN101287803B Chromium complex dyes |
| 07/04/2012 | CN101538414B Method for preparing acid black 172 |
| 06/27/2012 | CN102516795A Preparation method of blue dye |
| 06/06/2012 | CN101665628B Chrome complex dye as well as preparation method and applications thereof |
| 05/23/2012 | CN102471598A 颜料的制备方法 Preparation pigments |
| 05/16/2012 | EP2451876A1 Method for producing pigments |
| 05/10/2012 | WO2012060587A2 Novel ruthenium-based dye and preparation method thereof |
| 02/29/2012 | EP2423198A1 Charge controlling agaent containing a monoazo iron complex compound |
| 02/29/2012 | EP2423197A1 A monoazo iron complex compound |
| 02/01/2012 | CN102337040A Preparation method of neutral metal complex dye |
| 02/01/2012 | CN101139466B 一种酸性染料成品的生产方法 An acidic dye for producing finished |
| 12/28/2011 | CN101353484B 一种直接混纺红玉d-bll染料的制备工艺 Preparation of a blend of ruby d-bll direct dyes |
| 12/27/2011 | US8083811 Mixtures of reactive dyes and their use in a method for trichromatic dyeing or printing |
| 12/13/2011 | US8076465 Method for manufacturing charge control agent |
| 12/08/2011 | WO2011152603A1 Wavelength conversion material for highly efficient dye-sensitized solar cell, and preparation method thereof |
| 11/03/2011 | WO2011078501A3 Pigment composition containing pyrimidines and derivatives thereof |
| 11/03/2011 | WO2011068346A3 Organic metal dye, and photoelectric element and dye-sensitized solar cell using the organic metal dye |
| 10/19/2011 | EP1734082B1 Monoazo/iron complex compound, charge control agent comprising the same, and toner |
| 10/06/2011 | US20110244164 Dye for optical information recording medium and optical information recording medium |
| 08/24/2011 | CN102161834A Pollution-free direct fast grey preparation technology |
| 08/24/2011 | CN101120067B Concentrated dye solution |
| 08/03/2011 | EP2351650A1 Optical information recording medium, method for information recording, and azo metal complex dye |
| 08/02/2011 | US7989139 Azo-metal chelate dye and optical recording medium |
| 07/27/2011 | EP1563012B1 Trisazo dyes for inks for ink jet printing |
| 07/27/2011 | CN102134262A Pyridine ketone complex |
| 07/27/2011 | CN102134217A Pyridine ketone complex |
| 07/27/2011 | CN102134216A Pyridine ketone complex |
| 06/30/2011 | WO2011078501A2 Pigment composition containing pyrimidines and derivatives thereof |
| 06/22/2011 | CN102105934A Coloring matter for optical information recording medium and optical information recording medium |
| 06/09/2011 | WO2011068346A2 Organic metal dye, and photoelectric element and dye-sensitized solar cell using the organic metal dye |