Patents by Inventor Narayan G. Patel

Narayan G. Patel 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: 4486445
    Abstract: A natural lignan of the 1-aryl-2-napthoic acid type and related compounds are disclosed. The compounds correspond to the formula ##STR1## and exhibit both insecticidal and antiviral activity.
    Type: Grant
    Filed: January 12, 1983
    Date of Patent: December 4, 1984
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Narayan G. Patel, Chia-Lin J. Wang