Patents by Inventor Rene Zurflun

Rene Zurflun 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).

  • Phenylcarbamates
    Patent number: 4234598
    Abstract: Phenylcarbamates of the general formula: ##STR1## wherein R.sub.1 is lower alkyl, lower alkenyl, lower alkynyl, lower alkylcarbonyl, halogen-lower alkylcarbonyl or trichloromethylsulfenyl and R.sub.2 is hydrogen or lower alkyl,processes for their preparation; pesticidal compositions containing one or more of the phenylcarbamates as the active ingredient and methods for using the pesticide composition are disclosed.
    Type: Grant
    Filed: April 11, 1979
    Date of Patent: November 18, 1980
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Madhukar S. Chodnekar, Peter Loeliger, Ulrich Schwieter, Albert Pfiffner, Milos Suchy, Rene Zurflun