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Cyanohydrin process
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Patent number 4,585,590
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Issue date Apr 29, 1986
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The Upjohn Company
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Verlan H. VanRheenen
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C07 - ORGANIC CHEMISTRY
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Cyanohydrin process
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Patent number 4,548,748
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Issue date Oct 22, 1985
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The Upjohn Company
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Verlan H. Van Rheenen
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C07 - ORGANIC CHEMISTRY
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Spironalactone process
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Patent number 4,501,695
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Issue date Feb 26, 1985
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The Upjohn Company
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Verlan H. Van Rheenen
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C07 - ORGANIC CHEMISTRY
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Cyanohydrin process
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Patent number 4,500,461
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Issue date Feb 19, 1985
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The Upjohn Company
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Verlan H. VanRheenen
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C07 - ORGANIC CHEMISTRY
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Lactone intermediates
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Patent number 3,965,118
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Issue date Jun 22, 1976
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The Upjohn Company
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Verlan H. Van Rheenen
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C07 - ORGANIC CHEMISTRY
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