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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
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Issue date Mar 23, 1999
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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 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
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Zhimin Hao
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Fluorescent dioxazine pigments
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Patent number 5,780,627
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Issue date Jul 14, 1998
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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 isoindoline pigments
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Patent number 5,723,626
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Issue date Mar 3, 1998
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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 quinacridone pigments
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Patent number 5,561,232
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Issue date Oct 1, 1996
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Ciba-Geigy Corporation
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Zhimin Hao
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Pyrrolo[3,4-c]pyrroles
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Patent number 5,484,943
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Issue date Jan 16, 1996
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Ciba-Geigy Corporation
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John S. Zambounis
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C07 - ORGANIC CHEMISTRY
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Pigment composition
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Patent number 4,664,714
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Issue date May 12, 1987
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Toyo Ink Manufacturing Co., Ltd.
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Hiromitsu Katsura
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...