Patents by Inventor Günter Retzlaf

Günter Retzlaf 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: 6274586
    Abstract: The present nvention relates to compositions for controlling harmful fungi which comprise, as active ingredients, at least one compound which inhibits respiration on the cytochrome complex III and fenazaquin. The compositions according to the invention are useful in particular for controlling botrytis.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: August 14, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Herbert Bayer, Hubert Sauter, Eberhard Ammermann, Gisela Lorenz, Siegfried Strathmann, Harald Köhle, Günter Retzlaf
  • Patent number: 6245771
    Abstract: The present invention relates to compositions for controlling harmful fungi which comprise, as active ingredients, at least one compound which inhibits respiration on the cytochrome complex III and fenazaquin. The compositions according to the invention are useful in particular for controlling botrytis.
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: June 12, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Herbert Bayer, Hubert Sauter, Eberhard Ammermann, Gisela Lorenz, Siegfried Strathmann, Harald Köhle, Günter Retzlaf