Patents Represented by Attorney Martin B. Barnacik

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  • Process and compounds
    Patent number: 3976636
    Abstract: A method for preparing 25-hydroxycholesterol and novel intermediates.
    Type: Grant
    Filed: October 10, 1974
    Date of Patent: August 24, 1976
    Assignee: The Upjohn Company
    Inventor: William G. Salmond