Patents by Inventor Robert Louis Arotin

Robert Louis Arotin 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: 3933470
    Abstract: The invention is novel esters of (alkynyloxy)-, (alkenyloxy)-, and (cyanoalkoxy) carbanilic acids and the thiono and dithio derivatives of the carbanilic acids, and their use for controlling broadleaf weeds and grasses.
    Type: Grant
    Filed: May 24, 1974
    Date of Patent: January 20, 1976
    Assignee: American Cyanamid Company
    Inventors: Barrington Cross, Robert Louis Arotin