Patents Examined by Zinn Northington
  • Carbamoyloxylabdane compounds useful in reducing intraocular pressure
    Patent number: 4920146
    Abstract: Novel carbamoyloxylabdanes, intermediates and processes for the preparation thereof, and methods for reducing intraocular pressure and treating cardiac failure utilizing compounds and compositions thereof are disclosed.
    Type: Grant
    Filed: December 28, 1987
    Date of Patent: April 24, 1990
    Assignee: Hoechst Roussel Pharmaceuticals Inc.
    Inventors: Raymond W. Kosley, Jr., Robert J. Cherill, Gerard O'Malley
  • Benzenesulfonyl carboxamide compounds useful as herbicidal agents
    Patent number: 4883914
    Abstract: There are provided novel benzenesulfonyl carboxamide compounds and novel intermediate benzenesulfonyl-2-imidazolin-5-one compounds, novel intermediates and methods for the preparation of said compounds, and a method for controlling a variety of annual and perennial plant species utilizing novel benzenesulfonyl carboxamide compounds and novel intermediate benzenesulfonyl 2-imidazolin-5-one compounds.
    Type: Grant
    Filed: July 7, 1988
    Date of Patent: November 28, 1989
    Assignee: American Cyanamid Company
    Inventors: Sergio I. Alvarado, Alvin D. Crews, Jr., Peter J. Wepplo, Robert F. Doehner, Jr., Thomas E. Brady, David M. Gange, Desiree L. Little