Patents by Inventor Jacobus Jan de Kramer

Jacobus Jan de Kramer 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).

  • Terpenes for reducing the effect of pheromone on lepidoptera
    Patent number: 6475479
    Abstract: The use of terpenes for reducing the pheromone action on Lepidoptera and a method which allows terpenes to act on the habitat of the Lepidoptera are described.
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: November 5, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Jacobus Jan de Kramer, Ulrich Neumann, Ulrich Klein, Mechtild Meiwald, Wolfgang Krieg