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Optical brightening agents
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Patent number 7,812,156
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Issue date Oct 12, 2010
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Clariant Finance (BVI) Limited
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Andrew Clive Jackson
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C07 - ORGANIC CHEMISTRY
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Diaminostilbene derivatives
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Patent number 6,919,452
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Issue date Jul 19, 2005
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Fuji Photo Film Co., Ltd.
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Keizo Kimura
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C07 - ORGANIC CHEMISTRY
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Asymmetric stilbene compounds
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Patent number 6,482,241
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Issue date Nov 19, 2002
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Ciba Specialty Chemicals Corporation
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Georges Metzger
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Fluorescent whitening agents
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Patent number 6,464,735
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Issue date Oct 15, 2002
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Ciba Specialty Chemicals Corporation
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Peter Rohringer
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Fluorescent whitening agents
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Patent number 6,458,169
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Issue date Oct 1, 2002
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Ciba Specialty Chemicals Corporation
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Peter Rohringer
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Triazinylaminostilbene compounds
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Patent number 6,331,626
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Issue date Dec 18, 2001
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Ciba Specialty Chemicals Corporation
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Peter Rohringer
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Fluorescent whitening agents
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Patent number 6,210,449
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Issue date Apr 3, 2001
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Ciba Specialty Chemicals Corporation
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Peter Rohringer
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Triazinylaminostilbene compounds
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Patent number 6,153,122
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Issue date Nov 28, 2000
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Ciba Specialty Chemicals Corporation
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Peter Rohringer
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Asymmetric stilbene compounds
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Patent number 6,143,889
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Issue date Nov 7, 2000
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Ciba Specialty Chemicals Corporation
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Georges Metzger
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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