Patents by Inventor Bernd Wieland

Bernd Wieland 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: 7186831
    Abstract: This invention relates to novel triazolopyrimidines of the formula in which R1, R2, R3, R4and X have the meanings given in the disclosure, to a plurality of processes for preparing these novel substances, and to their use for controlling unwanted microorganisms. This invention further relates to novel intermediates of the formulae and processes for their preparation and additionally relates to novel amines and carbamates of the formulae given in the disclosure and processes for their preparation.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: March 6, 2007
    Assignee: Bayer Cropscience LP
    Inventors: Olaf Gebauer, Jörg Nico Greul, Ulrich Heinemann, Hans-Ludwig Elbe, Bernd-Wieland Krüger, Fritz Maurer, Ralf Dunkel, Arnd Voerste, Ronald Ebbert, Ulrike Wachendorff-Neumann, Yoshinori Kitagawa, Astrid Mauler-Machnik, Karl-Heinz Kuck
  • Patent number: 7115593
    Abstract: The present invention relates to active compound combinations of a fluorobenzo-thiazole of the formula (I) and at least one of the compounds listed herein. The active compound combinations of the present invention are useful as fungicides.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: October 3, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrike Wachendorff-Neumann, Herbert Gayer, Ulrich Heinemann, Thomas Seitz, Bernd-Wieland Krüger, Wolfgang Krämer, Lutz Assmann
  • Publication number: 20060172981
    Abstract: The present invention relates to fungicidally active compound combinations of a fluorobenzothiazole derivative of the formula (I) and at least one of the compounds listed in the disclosure.
    Type: Application
    Filed: January 20, 2006
    Publication date: August 3, 2006
    Inventors: Ulrike Wachendorff-Neumann, Herbert Gayer, Ulrich Heinemann, Thomas Seitz, Bernd-Wieland Kruger, Wolfgang Kramer, Lutz Assmann
  • Publication number: 20060089499
    Abstract: This invention relates to novel pyrazolopyrimidines of the formula in which R1, R2, R3, X1 and X2 are as defined in the disclosure, to a process for preparing these substances and to their use for controlling harmful organisms. This invention further relates to novel intermediates of the formulae and to processes for their preparation.
    Type: Application
    Filed: May 16, 2003
    Publication date: April 27, 2006
    Inventors: Olaf Gebauer, Jorg Greul, Herbert Gayer, Bernd-Wieland Kruger, Hans-Ludwig Elbe, Ralf Dunkel, Oliver Guth, Arnd Voerste, Stefan Hillebrand, Stefan Herrmann, Ulrich Heinemann, Ronald Ebbert, Karl-Heinz Kuck, Peter Losel, Ulrike Wachendorff-Neumann, Astrid Mauler-Machnik
  • Publication number: 20050234076
    Abstract: Novel triazolopyrimidines of the formula in which G, R and X are as defined in the description, a process for preparing these substances and their use for controlling unwanted microorganisms.
    Type: Application
    Filed: April 14, 2003
    Publication date: October 20, 2005
    Inventors: Olaf Gebauer, Nico Greul, Ulrich Heinemann, Fritz Maurer, Bernd-Wieland Kruger, Hans-Ludwig Elbe, Herbert Gayer, Ralf Dunken, Arnd Voerste, Stefan Hillebrand, Christiane Boie, Ulrike Wachendorff-Neumann, Astrid Mauler-Machnik, Karl-Heinz Kuck
  • Publication number: 20050222173
    Abstract: Novel triazolopyrimidines of the formula in which R1 represents amino, represents in each case optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, alkoxy, alkenyloxy, alkynyloxy, cycloalkyloxy, alkylamino, dialkylamino, alkenylamino, alkynylamino, cycloalkylamino, N-cycloalkyl-N-alkylamino, alkylideneamino or heterocyclyl, and R2 represents hydrogen or represents in each case optionally substituted alkyl, alkenyl, alkynyl or cycloalkyl, or R1 and R2 together with the nitrogen atom to which they are attached form an optionally substituted heterocyclic ring, R3 represents aryl which is optionally mono- to tetrasubstituted, R4 represents halogen, cyano or represents in each case optionally substituted alkoxy or dialkylamino and X represents halogen, a process for preparing these novel substances and their use for controlling unwanted microorganisms. Novel intermediates of the formulae and processes for their preparation.
    Type: Application
    Filed: March 10, 2003
    Publication date: October 6, 2005
    Inventors: Christiane Boie, Ralf Dunkel, Hans-Ludwig Elbe, Herbert Gayer, Olaf Gebauer, Bernd-Wieland Kruger, Ulrich Heinemann, Arnd Voerste, Oliver Guth, Ronald Ebbert, Ulrike Wachendorff-Neumann, Astrid Mauler-Machnik
  • Patent number: 6939888
    Abstract: The invention concerns 1-H-3-arylpyrrolidine-2,4-dione derivatives of formula (I), in which A, B, G, X, Y and Z are as defined in the description, methods of preparing them and intermediates used in their preparation. The compounds of formula (I) are suitable for use as pest-control agents.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: September 6, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Krüger, Michael Ruther, Christoph Erdelen, Ulrike Wachendorff-Neumann
  • Publication number: 20050124498
    Abstract: The invention relates to novel halobenzenes, to a plurality of processes for their preparation and to their use for controlling harmful organisms, and also to novel intermediates and processes for their preparation.
    Type: Application
    Filed: February 17, 2003
    Publication date: June 9, 2005
    Inventors: Fritz Maurer, Christiane Boie, Herbert Gayer, Ulrich Heinemann, Bernd-Wieland Kruger, Ulrike Wachendorff-Neumann, Astrid Mauler-Machnik, Peter Losel
  • Publication number: 20050033050
    Abstract: The invention relates to compounds of the formula (I), in which R1, R2, R3, R4, R5 and R6 are as defined in the disclosure, to a plurality of processes for their preparation, and to their use for controlling unwanted microorganisms.
    Type: Application
    Filed: September 4, 2002
    Publication date: February 10, 2005
    Inventors: Bernd-Wieland Kruger, Astrid Ullmann, Stefan Hillebrand, Astrid Mauler-Machnik, Ulrike Wachendorff-Nuemann
  • Publication number: 20040266850
    Abstract: The invention relates to novel fungicidally active compound combinations of
    Type: Application
    Filed: May 7, 2004
    Publication date: December 30, 2004
    Inventors: Ulrike Wachendorff-Neumann, Thomas Seitz, Herbert Gayer, Ulrich Heinemann, Bernd-Wieland Kruger, Wolfgang Kramer, Lutz Assmann
  • Patent number: 6821927
    Abstract: The invention relates to novel hydroxamic acid derivatives, to a plurality of processes for their preparation and to their use as pesticides.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: November 23, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Krüger, Herbert Gayer, Peter Gerdes, Fritz Maurer, Ulrich Heinemann, Martin Vaupel, Astrid Mauler-Machnik, Ulrike Wachendorff-Neumann, Gerd Hänssler, Karl-Heinz Kuck
  • Publication number: 20040220271
    Abstract: There are described new active compound combinations of a compound of the formula (I) 1
    Type: Application
    Filed: June 3, 2004
    Publication date: November 4, 2004
    Applicant: Bayer CropScience AG
    Inventors: Wilhelm Brandes, Heinz-Wilhelm Dehne, Stefan Dutzmann, Karl-Heinz Kuck, Bernd-Wieland Kruger
  • Publication number: 20040176398
    Abstract: Novel triazolopyrimidines of the formula 1
    Type: Application
    Filed: March 26, 2004
    Publication date: September 9, 2004
    Inventors: Olaf Gebauer, Jorg Nico Greul, Ulrich Heinemann, Hans-Ludwig Elbe, Bernd-Wieland Kruger, Ralf Dunkel, Arnd Voerste
  • Patent number: 6787567
    Abstract: The invention relates to novel fungicidally active compound combinations of (a) methoximinoacetamide derivatives of the general formula (I), in which R1 represents unsubstituted or fluorine-, chlorine-, bromine-, methyl-, ethyl-, n- or i-propyl-, n-, i- or t-butyl-, methoxy-, ethoxy-, or phenoxy-substituted phenyl, 2-naphthyl, 1,2,3,4-tetrahydronaphthyl, indanyl, 2-benzofuranyl, 2-benzothienyl, 2-thienyl, or 2-furanyl, and (b) the active compound groups (I) to (58) listed in the disclosure.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: September 7, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrike Wachendorff-Neumann, Thomas Seitz, Herbert Gayer, Ulrich Heinemann, Bernd-Wieland Krüger, Wolfgang Krämer, Lutz Assmann
  • Patent number: 6776994
    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 13, 2001
    Date of Patent: August 17, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilhelm Brandes, Heinz-Wilhelm Dehne, Stefan Dutzmann, Karl-Heinz Kuck, Bernd-Wieland Krüger
  • Publication number: 20040157863
    Abstract: Novel triazolopyrimidines of the formula 1
    Type: Application
    Filed: April 7, 2004
    Publication date: August 12, 2004
    Inventors: Olaf Gebauer, Jorg Nico Greul, Ulrich Heinemann, Hans-Ludwig Elbe, Bernd-Wieland Kruger, Ralf Dunkel, Arnd Voerste, Ronald Ebbert, Ulrike Wachendorff-Neumann, Karl-Heinz Kuck, Yoshinori Kitagawa
  • Publication number: 20040157740
    Abstract: The invention relates to novel heterocyclylphenyl benzyl ethers, to a process for their preparation and to their use for controlling harmful organisms.
    Type: Application
    Filed: November 12, 2003
    Publication date: August 12, 2004
    Inventors: Fritz Maurer, Ulrich Heinemann, Bernd-Wieland Kruger, Herbert Gayer, Christiane Boie, Astrid Mauler-Machnik, Ulrike Wachendorff-Neumann
  • Patent number: 6774133
    Abstract: The invention concerns substituted spiro heterocyclic 1H-3-arylpyrrolidine-2,4-dione derivatives depicted by the formula: X is alkyl, halogen or alkoxy; Y is hydrogen, alkyl, halogen, alkoxy or alkyl halide; Z is alkyl, halogen or alkoxy; n is 0, 1, 2 or 3; G is hydrogen (a) or one of the groups (b), (c), (d), (e), (f) or (g) as defined in the specification. The invention also concerns methods of preparing the substituted spiro heterocyclic 1H-3-arylpyrrolidine-2,4-dione derivative compounds, intermediate compounds thereof and use of substituted spiro heterocyclic 1H-3-arylpyrrolidine-2,4-dione derivative compounds as pest-control agents.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: August 10, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Krüger, Hans-Joachim Santel, Markus Dollinger, Christoph Erdelen, Ulrike Wachendorff-Neumann
  • Patent number: 6767911
    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: November 6, 2002
    Date of Patent: July 27, 2004
    Inventors: Klaus Stenzel, Wilhelm Brandes, Stefan Dutzmann, Bernd-Wieland Krüger, Karl-Heinz Kuck, Rolf Pontzen, Thomas Seitz, Atsumi Kamochi, Ikuya Saitoh
  • Publication number: 20040142943
    Abstract: Novel triazolopyrimidines of the formula 1
    Type: Application
    Filed: March 24, 2004
    Publication date: July 22, 2004
    Inventors: Olaf Gebauer, Jorg Nico Greul, Ulrich Heinemann, Hans-Ludwig Elbe, Bernd-Wieland Kruger, Fritz Maurer, Ralf Dunkel, Arnd Voerste, Ronald Ebbert, Ulrike Wachendorff-Neumann, Yoshinori Kitagawa, Astrid Mauler-Machnik, Karl-Heinz Kuck