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Retinoid carbohydrates
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Patent number 4,565,863
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Issue date Jan 21, 1986
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Hoffmann-La Roche Inc.
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Werner Bollag
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C07 - ORGANIC CHEMISTRY
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Polyene compounds
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Patent number 4,225,527
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Issue date Sep 30, 1980
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Hoffmann-La Roche Inc.
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Werner Bollag
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C07 - ORGANIC CHEMISTRY
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Polyene compounds
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Patent number 3,984,440
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Issue date Oct 5, 1976
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Hoffmann-La Roche Inc.
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Werner Bollag
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C07 - ORGANIC CHEMISTRY
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Vitamin A acid amides
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Patent number 3,950,418
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Issue date Apr 13, 1976
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Hoffmann-La Roche Inc.
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Werner Bollag
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C07 - ORGANIC CHEMISTRY
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