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).

  • Patent number: 7799739
    Abstract: Novel biphenylcarboxamides of the formula (I) There is further provided a plurality of processes for preparing these compounds and their use for controlling unwanted microorganisms, and also novel intermediates and their preparation.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: September 21, 2010
    Assignee: Bayer CropScience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jörg Nico Greul, Herbert Gayer, Arnd Voerste, Ulrike Wachendorff-Neumann, Peter Dahmen
  • Publication number: 20100216849
    Abstract: This invention relates to novel biphenylcarboxamides of the formula (I) in which R, Z, X, Y, m, n and A 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: April 30, 2010
    Publication date: August 26, 2010
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Heiko Rieck, Ulrike Wachendorff-Neumann, Peter Dahmen, Peter Lösel, Karl-Heinz Kuck, Astrid Mauler-Machnik, Jörg Nico Greul
  • Patent number: 7745483
    Abstract: Novel 2-halofuryl/thienyl-3-carboxamides of the formula (I) in which A, Hal, R, M and Z 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: Grant
    Filed: January 22, 2005
    Date of Patent: June 29, 2010
    Assignee: Bayer CropScience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jörg Nico Greul, Benoit Hartmann, Peter Dahmen, Karl-Heinz Kuck, Ulrike Wachendorff-Neumann
  • Publication number: 20100152266
    Abstract: This invention relates to novel intermediates used in the preparation of iodopyrazolylcarboxanilides of the formula (I) in which R1, R2, R3, R4, R5, R6 and Z are as defined in the disclosure, and to the preparation of such intermediates.
    Type: Application
    Filed: February 5, 2010
    Publication date: June 17, 2010
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jörg Nico Greul, Benoit Hartmann, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Patent number: 7732375
    Abstract: The invention relates to novel hexylcarboxanilides of the formula (I) in which L, R1, R3 and A 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: Grant
    Filed: October 12, 2004
    Date of Patent: June 8, 2010
    Assignee: Bayer CropScience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Olaf Gebauer, Jörg Nico Greul, Benoit Hartmann, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Patent number: 7728019
    Abstract: This invention relates to novel biphenylcarboxamides of the formula (I) in which R, Z, X, Y, m, n and A 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: Grant
    Filed: December 1, 2003
    Date of Patent: June 1, 2010
    Assignee: Bayer CropScience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Heiko Rieck, Ulrike Wachendorff-Neumann, Peter Dahmen, Peter Lösel, Karl-Heinz Kuck, Astrid Mauler-Machnik, Jörg Nico Greul
  • Patent number: 7696355
    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: Grant
    Filed: October 30, 2006
    Date of Patent: April 13, 2010
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Ludwig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hänssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Patent number: 7687531
    Abstract: This invention relates to novel iodopyrazolylcarboxanilides of the formula (I) 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: Grant
    Filed: May 12, 2004
    Date of Patent: March 30, 2010
    Assignee: Bayer CropScience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jörg Nico Greul, Benoit Hartmann, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Publication number: 20100029730
    Abstract: The invention relates to novel thiazolylbiphenylamides of the formula (I) in which R1, R2, R3, R4, R5 and R6 are as defined in the disclosure, to a process for preparing these compounds and to their use for controlling unwanted micro-organisms.
    Type: Application
    Filed: October 1, 2009
    Publication date: February 4, 2010
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Heiko Rieck, Ulrike Wachendorff-Neumann, Karl-Heinz Kuck
  • Patent number: 7629294
    Abstract: The invention relates to prazolopyrimidines 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: Grant
    Filed: February 22, 2005
    Date of Patent: December 8, 2009
    Assignee: Bayer CropScience LP
    Inventors: Olaf Gebauer, Herbert Gayer, Ulrich Heinemann, Stefan Herrmann, Stefan Hillebrand, Hans-Ludwig Elbe, Ronald Ebbert, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Publication number: 20090286681
    Abstract: The present invention relates to novel active compound combinations comprising a known carboxamide, a known azole and additionally a second known azole or alternatively a known strobilurin, which combinations are highly suitable for controlling unwanted phytopathogenic fungi.
    Type: Application
    Filed: July 15, 2006
    Publication date: November 19, 2009
    Applicant: Bayer CropScience AG
    Inventors: Peter Dahmen, Ulrike Wachendorff-Neumann, Isolde Häuser-Hahn, Hans-Ludwig Elbe, Ralf Dunkel, Anne Suty-Heinze
  • Patent number: 7598389
    Abstract: Novel silylated carboxamides of the formula (I) in which R, L, R1, R3, 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: Grant
    Filed: November 6, 2004
    Date of Patent: October 6, 2009
    Assignee: Bayer Cropscience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Benoit Hartmann, Alexander Klausener, Jörg Nico Greul, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Publication number: 20090247586
    Abstract: Novel carboxamides of the formula (I) The present application is further directed toward 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: December 5, 2006
    Publication date: October 1, 2009
    Applicant: Bayer CropScience
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jörg Nico Greul, Herbert Gayer, Bernd-Wieland Krüger, Arnd Voerste, Ulrike Wachendorff-Neumann, Peter Dahmen
  • Publication number: 20090192172
    Abstract: Novel 2-alkylcycloalk(en)ylcarboxamides of the formula (I) in which X, s, R1, L, R2 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: December 8, 2005
    Publication date: July 30, 2009
    Applicant: Bayer Cropscience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jörg Nico Greul, Benoit Hartmann, Herbert Gayer, Thomas Seitz, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Publication number: 20090176844
    Abstract: Novel carboxamides of the formula (I) The present application also relates to 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: December 5, 2006
    Publication date: July 9, 2009
    Applicant: Bayer CropScience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jörg Nico Greul, Herbert Gayer, Ulrike Wachendorff-Neumann, Peter Dahmen, Arnd Voerste
  • Publication number: 20090163516
    Abstract: Novel carboxamides of the formula (I) There are also provided 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: December 5, 2006
    Publication date: June 25, 2009
    Applicant: Bayer Cropscience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jörg Nico Greul, Herbert Gayer, Peter Dahmen, Ulrike Wachendorff-Neumann, Arnd Voerste
  • Publication number: 20090149455
    Abstract: The triazolopyrimidines of the general formula (I) in which R2, R2, R3, R4, R5, R6, R7 and R8 are as defined in the description are highly suitable for use against rust diseases on leguminous plants.
    Type: Application
    Filed: May 26, 2006
    Publication date: June 11, 2009
    Applicant: Bayer CropScience AG
    Inventors: Olaf Gebauer, Hans-Ludwig Elbe, Jorg Nico Greul, Oliver Guth, Herbert Gayer, Ulrich Heinemann, Stefan Herrmann, Peter Dahmen, Ulrike Wachendorff-Neumann, Ingo Wetcholowsky, Hiroyuki Hadano
  • Patent number: 7538073
    Abstract: The present invention relates to novel pyrazolylcarboxanilides of the formula (I) in which R1, R2, G, R3 and n are as defined in the disclosure, to a plurality of processes for preparing these substances and their use for controlling undesirable microorganisms and to novel intermediates and their preparation.
    Type: Grant
    Filed: July 12, 2002
    Date of Patent: May 26, 2009
    Assignee: Bayer CropScience AG
    Inventors: Hans-Ludwig Elbe, Heiko Rieck, Ralf Dunkel, Qin Zhu-Ohlbach, Astrid Mauler-Machnik, Ulrike Wachendorff-Neumann, Karl-Heinz Kuck
  • Publication number: 20090118346
    Abstract: New pyrazolylcarboxanilides of the formula (I) in which R and R1 have the meanings given in the description, a plurality of processes for the preparation of these substances and their use for controlling undesired microorganisms, and novel intermediates and their preparation.
    Type: Application
    Filed: February 21, 2006
    Publication date: May 7, 2009
    Applicant: Bayer CropScience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jorg Nico Greul, Herbert Gayer, Thomas Seitz, Peter Dahmen, Ulrike Wachendorff-Neumann
  • Publication number: 20090105311
    Abstract: Use of carboxamides of the formula (I) in which A, R1, M, Q and R are as defined in the description for controlling certain rust fungi, such as soya bean rust and coffee rust, in crop protection.
    Type: Application
    Filed: May 26, 2006
    Publication date: April 23, 2009
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Herbert Gayer, Jorg Nico Greul, Ulrike Wachendorff-Neumann, Peter Dahmen, Ingo Wetcholowsky, Haruko Sawada, Hiroyuki Hadano