Patents by Inventor Christophe Erdelen

Christophe Erdelen 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: 8334300
    Abstract: The present invention relates to novel C2-phenyl-substituted cyclic ketoenols of the formula (I) in which W, X, Y, Z and CKE are as defined in the description, to processes for their preparation and to their use as pesticides and herbicides.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: December 18, 2012
    Assignee: Bayer Aktiengesellshaft
    Inventors: Michael Ruther, Hermann Hagemann, Udo Schneider, Markus Dollinger, Peter Dahmen, Ulrike Wachendorff-Neumann, Reiner Fischer, Alan Graff, Thomas Bretschneider, Christophe Erdelen, Mark Wilhelm Drewes, Dieter Feucht, Folker Lieb
  • Patent number: 8193120
    Abstract: The present invention relates to novel C2-phenyl-substituted cyclic ketoenols, to a plurality of processes for their preparation and to their use as pesticides as herbicides.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: June 5, 2012
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Ruther, Hermann Hagemann, Udo Schneider, Markus Dollinger, Peter Dahmen, Ulrike Wachendorff-Neumann, Reiner Fischer, Alan Graff, Thomas Bretschneider, Christophe Erdelen, Mark Wilhelm Drewes, Dieter Feucht, Folker Lieb