Patents by Inventor Richard Plunkett

Richard Plunkett 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).

  • Patent number: 4163025
    Abstract: A process is provided for preparing benzylamine and dibenzylamine by passing benzonitrile and hydrogen counter-currently through a catalyst bed under suitable conditions of temperature and pressure to hydrogenate the benzonitrile and thereby produce the desired reaction product.
    Type: Grant
    Filed: January 16, 1975
    Date of Patent: July 31, 1979
    Assignee: Miles Laboratories, Inc.
    Inventors: Richard A. Plunkett, Jerry L. Neff, Timothy A. Bemish