Patents by Inventor Ralf Dunkel

Ralf Dunkel 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: 7994334
    Abstract: The present invention relates to 2,5-di-substituted-4-pyridinyloxy-substituted-phenyl-amidine derivatives, notably to 2,5-dialkyl-4-pyridinyloxy-substituted-phenyl-amidine derivatives, of formula (I) in which the substituents are as in the description, their process of preparation, their use as fungicide active agents, particularly in the form of fungicide compositions, and methods for the control of phytopathogenic fungi, notably of plants, using these compounds or compositions (I).
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: August 9, 2011
    Assignee: Bayer Cropscience AG
    Inventors: Peter Luemmen, Klaus Kunz, Jörg Greul, Oliver Guth, Benoît Hartmann, Kerstin Ilg, Wahed Ahmed Moradi, Thomas Seitz, Jean-Pierre Vors, Peter Dahmen, Arnd Voerste, Ulrike Wachendorff-Neumann, Mark Drewes, Ralf Dunkel, Ronald Ebbert, Peter Lösel, Olga Malsam
  • Patent number: 7977363
    Abstract: Novel biphenyl thiazole carboxamides of Formula (I) where R1, R2, R3, R4, R5 and n have the meanings specified in the description, several methods for the manufacture of these substances and their use for combating undesired microorganisms, as well as novel intermediate products and their manufacture.
    Type: Grant
    Filed: August 13, 2005
    Date of Patent: July 12, 2011
    Assignee: 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: 20110124698
    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 3, 2011
    Publication date: May 26, 2011
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jörg Nico Greul, Benoit Hartmann, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Publication number: 20110105564
    Abstract: Novel thienylpyridylcarboxamides of the formula (I) The present application is also directed 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: May 5, 2011
    Applicant: Bayer CropScience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jörg Nico Greul, Herbert Gayer, Benoit Hartmann, Arnd Voerste, Ulrike Wachendorff-Neumann, Peter Dahmen
  • Publication number: 20110082036
    Abstract: The invention relates to active compound combinations comprising (A) an arylamidine compound of formula (I) and a N-cycloalkylamide compound (B) of formula (II). Moreover, the invention relates to a fungicidal composition comprising the compound combinations according to the present invention, to a method for curatively or preventively controlling phytopathogenic fungi, to the use of a combination according to the invention for the treatment of seed, to a method for protecting a seed and to the treated seed itselfs.
    Type: Application
    Filed: October 7, 2009
    Publication date: April 7, 2011
    Inventors: Philippe Desbordes, Jean-Pierre Vors, Benoit Hartmann, Christophe Dubost, Ralf Dunkel, Arounarith Tuch, Kerstin Ilg, Jörg Nico Greul, Stefan Hillebrand, Klaus Kunz, Wahed Ahmed Moradi, Thomas Seitz, Peter Dahmen, Stephanie Gary
  • Patent number: 7910746
    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: Grant
    Filed: January 22, 2005
    Date of Patent: March 22, 2011
    Assignee: Bayer CropScience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Benoit Hartmann, Jörg Nico Greul, Kerstin Ilg, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Patent number: 7906656
    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: Grant
    Filed: February 5, 2010
    Date of Patent: March 15, 2011
    Assignee: Bayer CropScience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jörg Nico Greul, Benoit Hartmann, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Patent number: 7897780
    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: Grant
    Filed: March 4, 2005
    Date of Patent: March 1, 2011
    Assignee: Bayer CropScience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Benoit Hartmann, Jörg Nico Greul, Alexander Klausener, Stefan Herrmann, Ronald Ebbert, Peter Dahmen, Karl-Heinz Kuck, Ulrike Wachendorff-Neumann
  • Patent number: 7879760
    Abstract: This invention relates to novel isopentylcarboxanilides 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: February 1, 2011
    Assignee: Bayer CropScience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jörg Nico Greul, Benoit Hartmann, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Patent number: 7868179
    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: Grant
    Filed: October 1, 2009
    Date of Patent: January 11, 2011
    Assignee: Bayer CropScience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Heiko Rieck, Ulrike Wahendorff-Neumann, Karl-Heinz Kuck
  • Patent number: 7855309
    Abstract: The present invention relates to benzyloxy- and phenethyl-substituted phenyl-amidine derivatives of formula (I) wherein the substituents are as in the description, their process of preparation, their use as fungicide or insecticide active agents, particularly in the form of fungicide or insecticide compositions, and methods for the control of phytopathogenic fungi or damaging insects, notably of plants, using these compounds or compositions.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: December 21, 2010
    Assignee: Bayer CropScience AG
    Inventors: Klaus Kunz, Jörg Greul, Oliver Guth, Benoît Hartmann, Kerstin Ilg, Wahed Ahmed Moradi, Thomas Seitz, Peter Dahmen, Arnd Voerste, Ulrike Wachendorff-Neumann, Mark Drewes, Ralf Dunkel, Ronald Ebbert, Olga Malsam, Eva-Maria Franken
  • Patent number: 7847108
    Abstract: This invention relates to novel oxathiincarboxamides of the formula (I) in which G1, G2, G3, n, R1, R2, R3, R4, R5 and Z 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: February 5, 2004
    Date of Patent: December 7, 2010
    Assignee: Bayer CropScience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Heiko Rieck, Jörg Nico Greul, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck, Benoit Hartmann
  • Patent number: 7842710
    Abstract: The invention relates to novel carboxamides of formula (I), in which M represents a phenyl ring, pyridine ring or pyrimidine, pyridazine or pyrazine ring, respectively monosubstituted by R8, or represents a thiazole ring substituted by R8-A; R8 represents hydrogen, fluorine, chlorine, methyl, isopropyl, methylthio or trifluoromethyl; R8 can also represent methoxy; R8-A represents hydrogen, methyl, methylthio or trifluoromethyl; L1 represents C1-C10 alkene (alkanediyl); Q represents O, S, SO, SO2 or NR9; L2 represents a direct bond, SiR10R11 or CO; R represents hydrogen, C1-C8 alkyl, C1-C8 alkoxy, C1-C4 alkoxy-C1-C4-alkyl, C1-C4 alkylthio-C1-C4-alkyl, C2-C8 alkenyl, C2-C8 alkynyl, C1-C6 haloalkyl, C2-C6-haloalkenyl, C2-C6 haloalkynyl or C3-C6 cycloalkyl; A represents the group of formula (AI); the remaining substituents are defined in claim 1.
    Type: Grant
    Filed: January 22, 2005
    Date of Patent: November 30, 2010
    Assignee: Bayer Cropscience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Benoit Hartmann, Jörg Nico Greul, Stefan Herrmann, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Patent number: 7834045
    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: Grant
    Filed: October 12, 2004
    Date of Patent: November 16, 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: 20100286221
    Abstract: The present invention relates to N-cycloalkyl-benzyl-amide derivatives of formula (I) wherein the substituents are as in the description, their process of preparation, their use as fungicide active agents, particularly in the form of fungicide compositions, and methods for the control of phytopathogenic fungi, notably of plants, using these compounds or compositions:
    Type: Application
    Filed: November 15, 2006
    Publication date: November 11, 2010
    Inventors: Darren Mansfield, Pierre-Yves Coqueron, Philippe Desbordes, Alain Villier, Marie-Claire Grosjean-Cournoyer, Stephanie Gary, Stephane Carbonne, Ralf Dunkel, Arounarith Tuch, Jean-Pierre Vors
  • Publication number: 20100273648
    Abstract: The novel active compound combinations of a carboxamide of the general formula (I) (group 1) in which R, G, R1 and A have the meanings given in the description and the active compound groups (2) to (23) listed in the description have very good fungicidal properties.
    Type: Application
    Filed: March 27, 2006
    Publication date: October 28, 2010
    Inventors: Ulrike Wachendorff-Neumann, Peter Dahmen, Ralf Dunkel
  • Patent number: 7820708
    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: Grant
    Filed: December 5, 2006
    Date of Patent: October 26, 2010
    Assignee: Bayer CropScience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jörg Nico Greul, Herbert Gayer, Ulrike Wachendorff-Neumann, Peter Dahmen, Arnd Voerste
  • Patent number: 7803821
    Abstract: The present invention relates to N-cycloalkyl-carboxamide, N-cycloalkyl-thiocarboxamide and N-cycloalkyl-N-substituted carboximidamide derivatives of formula (I) wherein A represents carbo-linked, 5-membered heterocyclyl groups, T represents O, S, NRc, N—ORd, N—NRcRd or N—CN, Z1 represents cycloalkyl groups and Z2 and Z3, W1 to W5 represent various substituents; their process of preparation, their use as fungicide active agents, particularly in the form of fungicide compositions, and methods for the control of phytopathogenic fungi, notably of plants, using these compounds or compositions.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: September 28, 2010
    Assignee: Bayer Cropscience SA
    Inventors: Philippe Desbordes, Ralf Dunkel, Stéphanie Gary, Marie-Claire Grosjean-Cournoyer, Benoît Hartmann, Philippe Rinolfi, Arounarith Tuch, Jean-Pierre Vors
  • 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