Patents by Inventor Joseph L. Allen

Joseph L. Allen 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).

  • Pest repellant
    Patent number: 4511579
    Abstract: Substituted aryl alkylcarbamates have been found to provide outstanding pest repellancy when applied to desirable foliage or agronomic crops.
    Type: Grant
    Filed: November 8, 1983
    Date of Patent: April 16, 1985
    Assignee: Union Carbide Corporation
    Inventors: George L. Rotramel, Daniel P. Veilleux, Joseph L. Allen