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Mixtures of fluorescent whitening agents
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Patent number 7,497,971
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Issue date Mar 3, 2009
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Ciba Specialty Chemicals Corporation
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Jean-Jacques Donzé
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Mixtures of fluorescent whitening agents
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Patent number 6,783,698
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Issue date Aug 31, 2004
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Ciba Specialty Chemicals Corporation
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Dieter Reinehr
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Mixtures of fluorescent whitening agents
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Patent number 6,719,922
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Issue date Apr 13, 2004
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Ciba Specialty Chemicals Corporation
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Dieter Reinehr
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Optical brightening agent
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Patent number 6,187,224
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Issue date Feb 13, 2001
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Axiva GmbH
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Willi Kreuder
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Mixtures of optical brighteners
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Patent number 6,120,704
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Issue date Sep 19, 2000
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Clariant GmbH
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Thomas Martini
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Bleach dispersion of long shelf life
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Patent number 5,449,477
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Issue date Sep 12, 1995
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Ciba-Geigy Corporation
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Claude Eckhardt
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Para-phenyl stilbene derivatives
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Patent number 4,179,578
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Issue date Dec 18, 1979
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Sandoz Ltd.
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Fritz Fleck
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Para-phenyl stilbene derivatives
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Patent number 4,032,558
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Issue date Jun 28, 1977
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Sandoz Ltd.
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Fritz Fleck
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Vic-triazole compounds
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Patent number 3,968,119
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Issue date Jul 6, 1976
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Bayer Aktiengesellschaft
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Horst Harnisch
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3900608
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Patent number 3,900,608
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Issue date Aug 19, 1975
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3892794
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Patent number 3,892,794
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Issue date Jul 1, 1975
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3891632
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Patent number 3,891,632
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Issue date Jun 24, 1975
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3880841
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Patent number 3,880,841
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Issue date Apr 29, 1975
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3833510
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Patent number 3,833,510
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Issue date Sep 3, 1974
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3767587
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Patent number 3,767,587
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Issue date Oct 23, 1973
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3657139
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Patent number 3,657,139
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Issue date Apr 18, 1972
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3530119
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Patent number 3,530,119
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Issue date Sep 22, 1970
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...