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Cationic dyes
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Patent number 7,931,696
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Issue date Apr 26, 2011
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BASF SE Ludwigshafen
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Victor Paul Eliu
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Styryl sulfide dyes
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Patent number 7,811,335
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Issue date Oct 12, 2010
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Ciba Specialty Chemicals Corp.
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Victor Paul Eliu
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Cationic oligomeric azo dyes
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Patent number 7,806,940
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Issue date Oct 5, 2010
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Ciba Specialty Chemicals Corp.
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Victor Paul Eliu
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Thiol derivative dyes
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Patent number 7,803,197
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Issue date Sep 28, 2010
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Ciba Corporation
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Victor Paul Eliu
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Pyrido thiazinium dyes
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Patent number 7,785,375
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Issue date Aug 31, 2010
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Ciba Specialty Chemicals Corp.
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Victor Paul Eliu
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Dyes containing a thiol group
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Patent number 7,771,490
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Issue date Aug 10, 2010
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Ciba Corporation
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Victor Paul Eliu
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Xanthene dyes
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Patent number 7,704,284
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Issue date Apr 27, 2010
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Ciba Corporation
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Victor Paul Eliu
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Method of coloring porous material
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Patent number 7,223,295
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Issue date May 29, 2007
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Ciba Specialty Chemicals Corporation
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Victor Paul Eliu
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE