Patents by Inventor Bernd-Wieland Krüger

Bernd-Wieland Krüger 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: 5925674
    Abstract: This invention relates to cycloalkylcarboxanilides of the formula ##STR1## which are used to combat pests.
    Type: Grant
    Filed: October 26, 1995
    Date of Patent: July 20, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Krueger, Klaus Sasse, Thomas Schenke, Michael Negele, Heinz-Wilhelm Dehne
  • Patent number: 5492931
    Abstract: This invention relates to cycloalkylcarboxanilides of the formula ##STR1## in which R represents halogen or halogenoalkyl,R.sup.1 represents halogen, alkyl or halogenoalkyl,n represents the numbers 0, 1, 2 or 3,X.sup.1, X.sup.2, X.sup.3 and X.sup.4 independently of one another represent hydrogen, halogen, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylthio or halogenoalkylthio, andZ represents hydrogen,which have the utility as pesticides and fungicides.
    Type: Grant
    Filed: January 21, 1994
    Date of Patent: February 20, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Krueger, Klaus Sasse, Thomas Schenke, Michael Negele, Heinz-Wilhelm Dehne