Patents by Inventor Kurt Rihs

Kurt Rihs 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: 4753960
    Abstract: Compounds with anthropodicidal activities having the general formula (1) ##STR1## and their isomeric forms wherein R represents F, Cl, Br, ethoxy, methoxy or propxy and n is an integer between 1 and 5; or R represents 3,4-methylenedioxyl; and R.sup.40 represents di- or trichloromethyl, fluorodichloromethyl or trifluoromethyl.
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: June 28, 1988
    Assignee: Dunlena Pty. Ltd.
    Inventors: George Holan, Kurt Rihs, Wynona M. P. Johnson