Patents by Inventor Hans-Ludwig Elbe

Hans-Ludwig Elbe 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).

  • Phenylbenzamides
    Patent number: 7314958
    Abstract: This invention relates to novel phenylbenzamides of the formula (I) in which R1 represents trifluoromethyl, chlorine, bromine or iodine and R2 represents hydrogen, methyl or ethyl, to a process for preparing these substances and their use for controlling unwanted microorganisms, and to novel intermediates and their preparation.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: January 1, 2008
    Assignee: Bayer CropScience AG
    Inventors: Hans-Ludwig Elbe, Heiko Rieck, Ralf Dunkel, Paul Reinecke, Ulrike Wachendorff-Neumann, Astrid Mauler-Machnik, Karl-Heinz Kuck
  • Silylated Carboxamides
    Publication number: 20070293455
    Abstract: Novel silylated carboxamides of the formula (I) in which M, L, R1, R2, R3, R and A are as defined in the description, a plurality of processes for preparing these compounds and their use for controlling unwanted microorganisms, and also novel intermediates and their preparation.
    Type: Application
    Filed: March 4, 2005
    Publication date: December 20, 2007
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Benoit Hartmann, Jorg Greul, Alexander Klausener, Stefan Herrmann, Ronald Ebbert, Peter Dahmen, Karl-Heinz Kuck, Ulrike Wachendorff-Neumann
  • Triazolopyrimidines
    Publication number: 20070293514
    Abstract: This invention relates to triazolopyrimidines-of the formula in which R1, R2, R3, R4 and X are as defined in the disclosure, to a process for preparing these compounds and to their use for controlling unwanted microorganisms.
    Type: Application
    Filed: December 22, 2004
    Publication date: December 20, 2007
    Applicant: BAYER CROPSCIEMCE AG
    Inventors: Olaf Gebauer, Herbert Gayer, Ulrich Heinemann, Stefan Herrmann, Stefan Hillebrand, Hans-Ludwig Elbe, Ronald Ebbert, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Optically Active Carboxamides
    Publication number: 20070276022
    Abstract: New optically active carboxamides of structure (I) in which R, M and A have the meanings defined in the description, several methods for their preparation of these compounds and their use for the control of detrimental microorganisms as well as new intermediates and their preparation.
    Type: Application
    Filed: December 6, 2004
    Publication date: November 29, 2007
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Heiko Rieck, Benoit Hartmann, Jorg Greul, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck, Anne Suty-Heinze
  • Triazolopyrimidines
    Publication number: 20070275985
    Abstract: The invention relates to new triazolopyrimidines of the formula in which R1, R2, R3 and X have the meanings specified in the description, a process for preparing these substances and their use for combating undesirable micro-organisms. The invention further relates to new intermediate products of the formulae and processes for preparing substances.
    Type: Application
    Filed: June 1, 2004
    Publication date: November 29, 2007
    Applicant: Bayer Cropscience Aktiengesellschaft
    Inventors: Olaf Gebauer, Ulrich Heinemann, Hans-Ludwig Elbe, Herbert Gayer, Stefan Herrman, Jorg Greul, Bernd-Wieland Kruger, Stefan Hillebrand, Ronald Ebbert, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Pyrazolopyrimidines
    Publication number: 20070259893
    Abstract: Novel pyrazolopyrimidines of the formula in which R1, R2, R3, R4, R5 and R6 are as defined in the description, a plurality of processes for preparing these compounds and their use for controlling unwanted microorganisms.
    Type: Application
    Filed: December 9, 2004
    Publication date: November 8, 2007
    Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Olaf Gebauer, Ulrich Heinemann, Stefan Herrmann, Herbert Gayer, Stefan Hillebrand, Hans-Ludwig Elbe, Ronald Ebbert, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Pyrazolopyrimidines
    Publication number: 20070244111
    Abstract: Novel pyrazolopyrimidines of the formula in which R1, R2, R3, R4, R5 and R6 are as defined in the description, a plurality of processes for preparing these compounds and their use for controlling unwanted microorganisms.
    Type: Application
    Filed: December 9, 2004
    Publication date: October 18, 2007
    Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Olaf Gebauer, Herbert Gayer, Ulrich Heinemann, Stefan Herrmann, Stefan Hillebrand, Hans-Ludwig Elbe, Ronald Ebbert, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Isothiazole carboxylic acid amides and the application thereof in order to protect plants
    Publication number: 20070232670
    Abstract: Novel isothiazolecarboxamides of the formula in which R is as defined in the description, a plurality of processes for preparing the novel compounds and their use for protecting plants against attack by undesirable microorganisms and animal pests.
    Type: Application
    Filed: October 30, 2006
    Publication date: October 4, 2007
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Ludwig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hanssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Haloalkyl Carboxamides
    Publication number: 20070203148
    Abstract: New haloalkyl carboxamides of formula (I) in which R, R1, R2, R3, R4, M and A have the meanings specified in the description, several processes for synthesizing these materials and their use in combating undesirable microorganisms, as well as new intermediate products and their synthesis.
    Type: Application
    Filed: January 22, 2005
    Publication date: August 30, 2007
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Benoit Hartmann, Jorg Greul, Kerstin Ilg, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Pyrazolopyrimidines
    Publication number: 20070197540
    Abstract: This invention relates to novel pyrazolopyrimidines of the formula in which R1, R2, R3, R4, R5, R6, R7 and R8 are as defined in the disclosure, to a plurality of processes for preparing these compounds and to their use for controlling unwanted microorganisms.
    Type: Application
    Filed: December 8, 2004
    Publication date: August 23, 2007
    Inventors: Olaf Gebauer, Ulrich Heinemann, Stefan Herrmann, Herbert Gayer, Stefan Hillebrand, Hans-Ludwig Elbe, Ronald Ebbert, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • 1,3-Dimethylbutyl carboxanilides for controlling undesirable micro-organisms
    Publication number: 20070196406
    Abstract: This invention relates to novel 1,3-dimethylbutylcarboxanilides of the formula (I) in which A, R1 and R2 are as defined in the disclosure, to a plurality of processes for preparing these compounds and their use for controlling unwanted microorganisms, and to novel intermediates and their preparation.
    Type: Application
    Filed: October 12, 2004
    Publication date: August 23, 2007
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jorg Greul, Benoit Hartmann, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Silylated carboxamides
    Publication number: 20070191454
    Abstract: Novel silylated carboxamides of the formula (I) in which R, L, R1, R2, R3, R4 and A are as defined in the description, a plurality of processes for preparing these compounds and their use for controlling unwanted microorganisms.
    Type: Application
    Filed: November 6, 2004
    Publication date: August 16, 2007
    Applicant: Bayer Cropscience Aktiengesellschaft
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Benoit Hartmann, Alexander Klausener, Jorg Greul, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Imidazolopyrimidines used as fungicidal active ingredients
    Publication number: 20070185138
    Abstract: This invention relates to imidazolopyrimidines of the formula in which R1, R2, R3, R4, R5, and X are as defined in the disclosure, to a process for preparing these compounds and to their use for controlling unwanted microorganisms.
    Type: Application
    Filed: February 10, 2005
    Publication date: August 9, 2007
    Inventors: Olaf Gebauer, Herbert Gayer, Ulrich Heinemann, Stefan Herrmann, Stefan Hillebrand, Hans-Ludwig Elbe, Ronald Ebbert, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Triazolopyrimdines
    Publication number: 20070179162
    Abstract: The invention relates to novel triazolopyrimidines of formula (I), in which R1, R2, R3 and X are defined as cited in the description, to a method for producing said substances and to their use for controlling undesirable micro-organisms. The invention also relates to novel intermediate products of the formulae (II), (VI), (VII-a) and (VII-b), in addition to methods for producing said substances.
    Type: Application
    Filed: June 14, 2004
    Publication date: August 2, 2007
    Inventors: Olaf Gebauer, Ulrich Heinemann, Jorg Greul, Stefan Herrmann, Oliver Guth, Herbert Gayer, Hans-Ludwig Elbe, Stefan Hillebrand, Ronald Ebbert, Ulrike Wachendorff-Neumann, Karl-Heinz- Kuck
  • Triazolopyrimidines
    Publication number: 20070179295
    Abstract: The invention relates to novel triazolopyrimidines of formula (I), in which R1, R2, R3, R4 and X are defined as cited in the description, to a method for producing said substances and to their use for controlling undesirable micro-organisms. The invention also relates to novel intermediate products of the formulae (II), (IV), (V-a) and (V-b), in addition to methods for producing said substances.
    Type: Application
    Filed: June 14, 2004
    Publication date: August 2, 2007
    Inventors: Olaf Gebauer, Oliver Guth, Ulrich Heinemann, Jorg-Nico Greul, Stefan Herrmann, Herbert Gayer, Hans-Ludwig Elbe, Stefan Hillebrand, Ulrike-Wachendorff Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Biphenyl carboxamides
    Patent number: 7208169
    Abstract: The invention relates to novel biphenylcarboxamides of the formula (I) in which R1, R2, m, n, R3, Y and A are as defined in the disclosure, to a plurality of processes for preparing these substances and their use for controlling unwanted microorganisms, and to novel intermediates and their preparation.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: April 24, 2007
    Assignee: Bayer CropScience LP
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Heiko Rieck, Robert Markert, Ulrike Wachendorff-Neumann, Astrid Mauler-Machnik, Karl-Heinz Kuck, Martin Kugler, Thomas Jaetsch
  • N-substituted pyrazolyl carboxanilides
    Publication number: 20070072930
    Abstract: The invention relates to novel N-substituted pyrazolylcarboxanilides of the formula (I) in which R1, R2, R3, and R4 are as defined in the disclosure, to a plurality of processes for preparing these compounds and their use for controlling unwanted microorganisms, and to novel intermediates and their preparation.
    Type: Application
    Filed: December 10, 2004
    Publication date: March 29, 2007
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jorg Greul, Benoit Hartmann, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Meinz Kuck
  • Iodopyrazolyl carboxanilides
    Publication number: 20070066673
    Abstract: This invention relates to novel iodopyrazolylcarboxanilides of the formula (I) t,0010 in which R1, R2, R3, R4, R5, R6 and Z are as defined in the disclosure, to a plurality of processes for preparing these compounds and to their use for controlling unwanted microorganisms. This invention further relates to novel intermediates and their preparation.
    Type: Application
    Filed: May 12, 2004
    Publication date: March 22, 2007
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jorg Greul, Benoit Hartmann, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Synergistic fungicidal active substance combinations
    Publication number: 20070060579
    Abstract: Novel active compound combinations comprising a carboxamide of the general formula (I) (group 1) in which A, R1, R2 and R3 are as defined in the description, and the active compound groups (2) to (23) listed in the description have very good fungicidal properties.
    Type: Application
    Filed: September 28, 2004
    Publication date: March 15, 2007
    Inventors: Ulrike Wachendorff-Neumann, Peter Dahmen, Ralf Dunkel, Hans-Ludwig Elbe, Anne Suty-Heinze, Heiko Rieck
  • 5-halo-6-aryl[1,2,4]triazolo[1,5-a]pyrimidin-7-amines
    Patent number: 7189680
    Abstract: The invention relates to novel triazolopyrimidines of the formula in which R1, R2, R3 and X have the meanings given in the disclosure, and acid addition salts thereof, to a plurality of processes for preparing these novel substances, and to their use for controlling unwanted microorganisms. The invention further relates to novel amines and carbamates of the formulae indicated in the description and to processes for preparing these intermediates.
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: March 13, 2007
    Assignee: Bayer Cropscience AG
    Inventors: Olaf Gebauer, Jörg Nico Greul, Ulrich Heinemann, Hans-Ludwig Elbe, Bernd-Wieland Krüger, Ralf Dunkel, Arnd Voerste, Ronald Ebbert, Astrid Mauler-Machnik, Ulrike Wachendorff-Neumann, Karl-Heinz Kuck, Yoshinori Kitagawa