Patents by Inventor Robin R. Rudolph

Robin R. Rudolph 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).

  • Bait station
    Patent number: 5152096
    Abstract: A bait station device for the control of ants, especially of Pharaoh's or Sugar Ant.
    Type: Grant
    Filed: December 12, 1991
    Date of Patent: October 6, 1992
    Assignee: Sandoz Ltd.
    Inventor: Robin R. Rudolph
  • Compositions and method for controlling cockroaches
    Patent number: 5066482
    Abstract: The invention relates to novel compositions and methods for controlling cockroach populations using the (S)-(+) enantiomer of hydroprene.
    Type: Grant
    Filed: May 4, 1990
    Date of Patent: November 19, 1991
    Assignee: Sandoz Ltd.
    Inventors: Gustave K. Kohn, Robin R. Rudolph, Gerardus B. Staal, David L. Grant, Robert C. Pearce, Barbara A. Herbst
  • Novel composition and process for control of cockroach population
    Patent number: 4999346
    Abstract: Insecticidal composition comprising propetamphos and hydroprene is useful for safe, fast, complete and long lasting control of cockroach populations. A method for control of the cockroach population comprises an administration of the novel composition to the locus of the cockroach population. Both hydroprene and propetamphos are administered in an effective, cockroach population controlling amount.
    Type: Grant
    Filed: July 3, 1989
    Date of Patent: March 12, 1991
    Assignee: Sandoz Ltd.
    Inventor: Robin R. Rudolph