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: 6407233
    Abstract: Compounds of the formula (I) in which A represents optionally substituted alkanediyl, R represents in each case optionally substituted cycloalkyl, aryl or benzo-fused heterocyclyl, E represents —CH═ or nitrogen, Q represents oxyen, sulphur, —C2—O—, a single bond, or a nitrogen atom which is optionally substituted by alkyl, and X represents halogen.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: June 18, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Heinemann, Herbert Gayer, Peter Gerdes, Bernd-Wieland Krüger, Bernd Gallenkamp, Uwe Stelzer, Albrecht Marhold, Ralf Tiemann, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel
  • Patent number: 6407098
    Abstract: The application relates to novel heterocycloalkenes, to a number of processes for their preparation and to their use as fungicide.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: June 18, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Krüger, Ulrich Heinemann, Herbert Gayer, Lutz Assmann, Ralf Tiemann, Thomas Seitz, Gerd Hänssler, Klaus Stenzel, Stefan Dutzmann
  • Patent number: 6407097
    Abstract: The invention relates to novel methoximinomethyloxathiazines, to two processes for their preparation and to their use as pesticides.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: June 18, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Herbert Gayer, Peter Gerdes, Ulrich Heinemann, Bernd-Wieland Krüger, Klaus Stenzel
  • Patent number: 6403600
    Abstract: The invention relates to novel methoximinophenylacetamides, to a process for their preparation and to their use as fungicides.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: June 11, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Fritz Maurer, Herbert Gayer, Peter Gerdes, Ulrich Heinemann, Bernd-Wieland Krüger, Robert Markert, Klaus Stenzel, Gerd Hänssler, Astrid Mauler-Machnik
  • Patent number: 6369044
    Abstract: Novel triazolinethione-phosphoric acid derivatives of the formula in which R1, R2, R3 and Q are each as defined in the description and their metal salt complexes, a process for preparing the novel substances and their use as microbicides in crop protection and in the protection of materials are described.
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: April 9, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Stefan Hillebrand, Bernd-Wieland Krüger, Manfred Jautelat, Klaus Stenzel, Astrid Mauler-Machnik, Stefan Dutzmann
  • Patent number: 6365195
    Abstract: There are described new active compound combinations of a compound of the formula (I) with known fungicidal active compounds, and their use for the control of phytopathogenic fungi.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: April 2, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilhelm Brandes, Heinz-Wilhelm Dehne, Stefan Dutzmann, Karl-Heinz Kuck, Bernd-Wieland Krüger
  • Patent number: 6359133
    Abstract: The invention relates to novel halogenopyrimidines, to two processes for their preparation and to their use as pesticides.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: March 19, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Herbert Gayer, Peter Gerdes, Ulrich Heinemann, Bernd-Wieland Krüger, Ralf Tiemann, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel
  • Patent number: 6319940
    Abstract: The invention concerns novel carbanilides of formula (I), in which A, Q, R, X, Z and m have the meanings given in the description. The invention further concerns a plurality of processes for preparing these substances, and their use as microbicides for controlling undesirable microorganisms both in crop protection and in the protection of materials. Additionally, they are suitable for controlling animal pests.
    Type: Grant
    Filed: January 20, 1999
    Date of Patent: November 20, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Ludwig Elbe, Bernd-Wieland Krüger, Robert Markert, Ralf Tiemann, Dietmar Kuhnt, Stefan Dutzmann, Klaus Stenzel, Christoph Erdelen, Martin Kugler, Hans-Ulrich Buschhaus
  • Patent number: 6281209
    Abstract: The invention relates to alkoximinomethyldioxazine compounds and intermediates thereof, and to process for the preparation of the alkoximinomethyldioxazine compounds and intermediates thereof.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: August 28, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Gerdes, Herbert Gayer, Bernd-Wieland Krüger, Ulrich Heinemann, Bernd Gallenkamp, Ralf Tiemann, Stefan Dutzmann, Karl-Heinz Kuck, Klaus Stenzel
  • Patent number: 6271226
    Abstract: The invention relates to novel oxime derivatives of formula (I), in which A stands for alkadiyl, Ar for optionally substituted aryls or heteroaryls respectively, G for a single bond, optionally an alkandiyl interrupted by heteroatoms (in which nonetheless the carbon atom is bound to R1, and is always bound to a carbon atom of the alkandiyl chain) or a grouping, R3—O—N═C═ wherein R3 stands for alkyl, R1 respectively for hydrogen, cyano or substituted alkyl, alkoxy, alkylthio, alkylamino or cycloalkyl, R2 stands for hydrogen or alkyl, Y stands for oxygen, sulfur or NH, and Z stands respectively for optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, aryl or heterocyclyl, to a method for their production and their use as fungicides, as well as to new intermediate products and multiple methods for their production.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: August 7, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Krüger, Peter Gerdes, Herbert Gayer, Ralf Tiemann, Stefan Dutzmann, Klaus Stenzel, Gerd Hänssler
  • Patent number: 6262051
    Abstract: The invention relates to novel methoximinomethyldioxazines, to a plurality of processes for their preparation and to their use as fungicides, and also to novel intermediates and to a process for their preparation.
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: July 17, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Heinemann, Herbert Gayer, Peter Gerdes, Bernd-Wieland Krüger, Robert Markert, Thomas Seitz, Bernd Gallenkamp, Uwe Stelzer, Ralf Tiemann, Astrid Mauler-Machnik, Stefan Dutzmann, Klaus Stenzel, Gerd Hänssler
  • Patent number: 6262039
    Abstract: Novel triazolinethione-phosphoric acid derivatives of the formula in which R1, R2, R3 and Q are each as defined in the description and their metal salt complexes, a process for preparing the novel substances and their use as microbicides in crop protection and in the protection of materials are described.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: July 17, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Stefan Hillebrand, Bernd-Wieland Krüger, Manfred Jautelat, Klaus Stenzel, Astrid Mauler-Machnik, Stefan Dutzmann
  • Patent number: 6251899
    Abstract: A compound of the formula (I) wherein Z represents a moiety selected from the group consisting of cycloalkyl having 3 to 7 carbon atoms in the cycloalkyl moiety or cycloalkylalkyl having 3 to 7 carbon atoms in the cycloalkyl moiety and 1 to 4 carbon atoms in the alkyl moiety, with said cycloalkyl or cycloalkylalkyl being in each case optionally mono- to pentasubstituted by halogen or alkyl; a heterocyclyl group selected from the group consisting of thienyl, pyridyl, furyl, thienylmethyl, pyridylmethyl or furylmethyl, each of which is optionally substituted by halogen, dialkylamino or alkyl having 1 to 4 carbon atoms; an aryl or arylalkyl having in each case 6 to 10 carbon atoms in the aryl moiety and 1 to 4 carbon atoms in Q represents oxygen or sulphur, X represents halogen and The compositions have microbicidal activity.
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: June 26, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Gerdes, Herbert Gayer, Ulrich Heinemann, Bernd-Wieland Krüger, Astrid Mauler-Machnik, Gerd Hänssler, Klaus Stenzel
  • Patent number: 6235743
    Abstract: The invention relates to novel halogenopyrimidines, to two processes for their preparation and to their use as pesticides.
    Type: Grant
    Filed: May 5, 1999
    Date of Patent: May 22, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Herbert Gayer, Peter Gerdes, Ulrich Heinemann, Bernd-Wieland Krüger, Ralf Tiemann, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel
  • Patent number: 6235744
    Abstract: There are described new active compound combinations of a compound of the formula (I) with known fungicidal active compounds, and their use for the control of phytopathogenic fungi.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: May 22, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilhelm Brandes, Heinz-Wilhelm Dehne, Stefan Dutzmann, Karl-Heinz Kuck, Bernd-Wieland Krüger
  • Patent number: 6235790
    Abstract: Hydroxamic acid derivatives of the general formula (I), in which Z, G, Ar, E, A1 and A have the meanings given in the description, to a process for their preparation, and to their use as pesticides, particularly as fungicides.
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: May 22, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Krüger, Lutz Assmann, Herbert Gayer, Peter Gerdes, Ulrich Heinemann, Dietmar Kuhnt, Thomas Seitz, Bernd Gallenkamp, Ral Tiemann, Gerd Hänssler, Heinz-Wilhelm Dehne, Stefan Dutzmann
  • Patent number: 6221862
    Abstract: The invention relates to new thioimides, a process for their preparation and their use as fungicides.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: April 24, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Krüger, Klaus Stenzel, Stefan Dutzmann, Astrid Mauler-Machnik, Gerd Hänssler
  • Patent number: 6214825
    Abstract: Aza-heterocycloalkenes of the formula (I): wherein Z, G, Ar, E, y1, A and Y2 are as described herein are useful for combating pests, particularly fungi. Processes for preparing the compounds of formula (I) are also disclosed, along with intermediates useful therein.
    Type: Grant
    Filed: August 6, 1997
    Date of Patent: April 10, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Krüger, Ulrich Heinemann, Herbert Gayer, Lutz Assmann, Ralf Tiemann, Thomas Seitz, Gerd Hänssler, Klaus Stenzel, Stefan Dutzmann
  • Patent number: 6207691
    Abstract: There are described new active compound combinations of a compound of the formula (I) with known fungicidal active compounds, and their use for combating phytopathogenic fungi.
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: March 27, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Stenzel, Wilhelm Brandes, Stefan Dutzmann, Bernd-Wieland Krüger, Karl-Heinz Kuck, Rolf Pontzen, Thomas Seitz, Atsumi Kamochi, Ikuya Saitoh
  • Patent number: 6194443
    Abstract: The present invention pertains to new aminophenol derivatives of the following general formula (1), their preparation and their use as fungicides. wherein Y1, Y2, Y3, Y4, R1, and Z are as defined in the description.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: February 27, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Krüger, Heinz-Wilhelm Dehne, Klaus Stenzel