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Phosphonites
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Patent number 7,022,866
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Issue date Apr 4, 2006
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BASF Aktiengesellschaft
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Michael Bartsch
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C07 - ORGANIC CHEMISTRY
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Photographic material
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Patent number 4,471,048
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Issue date Sep 11, 1984
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Ciba-Geigy AG
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Mario Fryberg
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C07 - ORGANIC CHEMISTRY
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Photographic material
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Patent number 4,436,811
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Issue date Mar 13, 1984
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Ciba-Geigy AG
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Mario Fryberg
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C07 - ORGANIC CHEMISTRY
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Novel phenol stabilizers
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Patent number 4,148,820
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Issue date Apr 10, 1979
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Ciba-Geigy Corporation
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Samuel Evans
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C07 - ORGANIC CHEMISTRY
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3853777
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Patent number 3,853,777
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Issue date Dec 10, 1974
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C07 - ORGANIC CHEMISTRY
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3773809
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Patent number 3,773,809
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Issue date Nov 20, 1973
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C07 - ORGANIC CHEMISTRY
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3729532
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Patent number 3,729,532
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Issue date Apr 24, 1973
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C07 - ORGANIC CHEMISTRY