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Magenta toner
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Patent number 11,226,569
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Issue date Jan 18, 2022
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Zeon Corporation
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Masashi Watanabe
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Alizarin-based polymer colorants
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Patent number 9,340,643
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Issue date May 17, 2016
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Xerox Corporation
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Valerie M. Farrugia
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Toner processes
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Patent number 8,916,317
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Issue date Dec 23, 2014
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Xerox Corporation
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Gabriel Iftime
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Black toner
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Patent number 6,913,864
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Issue date Jul 5, 2005
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Kao Corporation
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Jun Shimizu
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Document security processes
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Patent number 6,673,500
-
Issue date Jan 6, 2004
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Xerox Corporation
-
Raj D. Patel
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Heterocyclic compounds
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Patent number 6,540,820
-
Issue date Apr 1, 2003
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Clariant Finance (BVI) Limited
-
Bansi Lal Kaul
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Fluorescent pigments
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Patent number 6,486,332
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Issue date Nov 26, 2002
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Ciba Specialty Chemicals Corporation
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Zhimin Hao
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Fluorescent anthraquinoid pigments
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Patent number 6,271,401
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Issue date Aug 7, 2001
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Ciba Specialty Chemicals Corp.
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Zhimin Hao
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Fluorescent pigments
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Patent number 6,261,359
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Issue date Jul 17, 2001
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Ciba Specialty Chemicals Corporation
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Zhimin Hao
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Fluorescent indigo pigments
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Patent number 6,127,549
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Issue date Oct 3, 2000
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Ciba Specialty Chemicals Corporation
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Zhimin Hao
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Fluorescent azo pigments
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Patent number 6,013,776
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Issue date Jan 11, 2000
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Ciba Specialty Chemicals Corporation
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Zhimin Hao
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Fluorescent pigments
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Patent number 5,886,160
-
Issue date Mar 23, 1999
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Ciba Specialty Chemicals Corporation
-
Zhimin Hao
-
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Fluorescent perylene pigments
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Patent number 5,874,580
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Issue date Feb 23, 1999
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Ciba Specialty Chemicals Corporation
-
Zhimin Hao
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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