Patents Represented by Attorney Kevin B. Clark
  • Patent number: 5072056
    Abstract: A novel method of preparing 2-phenyl substituted-1, 3-propanediols, useful intermediates in the synthesis of pharmaceutical preparations is disclosed.
    Type: Grant
    Filed: September 26, 1989
    Date of Patent: December 10, 1991
    Assignee: Carter-Wallace, Inc.
    Inventor: Frank J. Stiefel