Patents Represented by Attorney William J. Stein

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  • Compositions and methods for wound healing
    Patent number: 3932638
    Abstract: Derivatives of L-hydroxyproline and their use in the treatment of inflammation and wound healing.
    Type: Grant
    Filed: November 9, 1973
    Date of Patent: January 13, 1976
    Assignee: Franco-Chimie S.a.r.l.
    Inventors: Paul Coirre, Bertrand Coirre, Jean-Claude Denis, Jerome Rambaud, Jean Cahn
  • Process for preparing 2-azacycloalkylmethyl ketones
    Patent number: 3931155
    Abstract: A process for the preparation of 2-azacycloalkylmethyl ketones by chelating a methyl ketone with magnesium methyl carbonate and condensing the chelate with a 1-azacycloalkene in an atmosphere of carbon dioxide. The novel compounds described are useful anticoagulants.
    Type: Grant
    Filed: April 25, 1973
    Date of Patent: January 6, 1976
    Assignee: Richardson-Merrell Inc.
    Inventors: J. Martin Grisar, George P. Claxton