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Hydroxyphenyltriazines
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Patent number 6,284,821
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Issue date Sep 4, 2001
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Ciba Specialty Chemicals Corporation
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Dietmar Hüglin
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Hydroxyphenyl triazines
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Patent number 6,184,375
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Issue date Feb 6, 2001
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Ciba Specialty Chemicals Corporation
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Dietmar Hüglin
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Hydroxyphenyltriazines
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Patent number 6,117,997
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Issue date Sep 12, 2000
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Ciba Specialty Chemicals Corporation
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Christophe Bulliard
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Color-photographic recording material
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Patent number 5,998,116
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Issue date Dec 7, 1999
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Ciba Specialty Chemicals Corporation
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Pascal Hayoz
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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4-aminophenol derivatives
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Patent number 5,780,625
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Issue date Jul 14, 1998
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Ciba Specialty Chemicals Corporation
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Suruliappa Gowper Jeganathan
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C07 - ORGANIC CHEMISTRY