Patents by Inventor Ernest D. Weiler

Ernest D. Weiler has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pyridyl phenyl-carbamate rodenticide
    Patent number: 3966947
    Abstract: 3-Pyridylmethyl N-(4'-substitutedmercaptophenyl) carbamates and their acid salts and metal salt complexes useful as a rodenticide.
    Type: Grant
    Filed: October 3, 1975
    Date of Patent: June 29, 1976
    Assignee: Rohm and Haas Company
    Inventors: Edward E. Kilbourn, Ernest D. Weiler