Patents by Inventor Peter H. Kirkham

Peter H. Kirkham 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).

  • Herbicidal 4-benzyloxymethyl oxazolines
    Patent number: 3945998
    Abstract: Oxazoline derivatives of the formula ##EQU1## wherein R.sub.1 is optionally substituted alkyl, alkenyl, aryl, aralkyl, aralkenyl, alkaryl, or heterocyclic, R.sub.2 is alkyl and R.sub.3 is optionally substituted aralkyl, are useful as herbicides.
    Type: Grant
    Filed: July 3, 1972
    Date of Patent: March 23, 1976
    Assignee: Shell Oil Company
    Inventors: Martin Anderson, Peter H. Kirkham