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New stabilizers
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Patent number 4,163,007
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Issue date Jul 31, 1979
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Ciba-Geigy Corporation
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Hanns Lind
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C07 - ORGANIC CHEMISTRY
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Light protecting agents
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Patent number 4,038,250
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Issue date Jul 26, 1977
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Ciba-Geigy Corporation
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Hanns Lind
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C07 - ORGANIC CHEMISTRY
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Thiaalkyl phenols
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Patent number 4,021,468
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Issue date May 3, 1977
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Ciba-Geigy Corporation
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Hanns Lind
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C07 - ORGANIC CHEMISTRY
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3,5-DIALKYL-4-HYDROXYBENZYL-OXIRANES
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Patent number 3,992,420
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Issue date Nov 16, 1976
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Ciba-Geigy Corporation
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Hanns Lind
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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