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Menso P. Rappoldt
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Weesp, NL
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last 30 patents
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Patent Grant
Method of preparing 9.beta., 10.alpha.-5,7-diene steroids
Patent number
4,601,855
Issue date
Jul 22, 1986
Duphar International Research B.V.
Menso P. Rappoldt
C07 - ORGANIC CHEMISTRY
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Patent Grant
Method of preparing .DELTA.5,7-steroids
Patent number
4,464,298
Issue date
Aug 7, 1984
Duphar International Research B.V.
Menso P. Rappoldt
C07 - ORGANIC CHEMISTRY