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).

  • Synergistic Fungicidal Active Compounde Combinations Containing a Carboxamide, an Azole, a Second Azole or a Strobilurin
    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
  • Fungicide n-cycloalkyl-carboxamide, thiocarboxamide and n-substituted-carboximidamide derivatives
    Publication number: 20090270461
    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: Application
    Filed: September 28, 2007
    Publication date: October 29, 2009
    Inventors: Philippe Desbordes, Ralf Dunkel, Stephanie Gary, Marie-Claire Grosjean-Cournoyer, Benoit Hartmann, Philippe Rinolfi, Arounarith Tuch, Jean-Pierre Vors
  • Silylated carboxamides
    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
  • CARBOXAMIDES FOR CONTROLLING MICRO-ORGANISMS IN PLANT AND MATERIAL PROTECTION
    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
  • PESTICIDE BENZYLOXY- AND PHENETYL-SUBSTITUTED PHENYL-AMIDINE DERIVATIVES
    Publication number: 20090197918
    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: Application
    Filed: September 12, 2006
    Publication date: August 6, 2009
    Applicant: Bayer CropScience AG
    Inventors: Klaus Kunz, Jörg Greul, Oliver Guth, Benoît Hartmann, Kerstin Ilg, Wahed Moradi, Thomas Seitz, Peter Dahmen, Arnd Voerste, Ulrike Wachendorff-Neumann, Mark Drewes, Ralf Dunkel, Ronald Ebbert, Olga Malsam, Eva Maria Franken
  • 2-Alkyl-Cycloalk(en)yl-Carboxamides
    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
  • CARBOXAMIDES
    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
  • CARBOXAMIDES FOR CONTROLLING UNDESIRED MICRO-ORGANISMS IN PLANT PROTECTION
    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
  • PESTICIDE NAPHTHYLOXY SUBSTITUTED PHENYLAMIDINE DERIVATIVES
    Publication number: 20090143431
    Abstract: The present invention relates to 2,5-di-substituted-4-naphthyloxy-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: Application
    Filed: September 12, 2006
    Publication date: June 4, 2009
    Applicant: Bayer CropScience AG
    Inventors: Klaus Kunz, Jorg Greul, Oliver Guth, Benoit Hartmann, Kerstin Ilg, Wahed Moradi, Thomas Seitz, Peter Dahmen, Arnd Voerste, Ulrike Wachendorff-Neumann, Ralf Dunkel, Ronald Ebbert, Eva-Maria Franken
  • Pyrazoylcarboxanilides as fungicides
    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
  • Alkyl-Analide Producing Method
    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
  • Carboxamides
    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
  • Biphenyl Thiazole Carboxamides
    Publication number: 20090105316
    Abstract: Novel biphenyl thiazole carboxamides of Formula (I) where R1, R2, R3, R4, m and R5 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: Application
    Filed: August 13, 2005
    Publication date: April 23, 2009
    Applicant: Bayer CropScience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jorg Nico Greul, Benoit Hartmann, Herbert Gayer, Thomas Seitz, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Disubstituted pyrazolyl carboxanilides
    Patent number: 7521397
    Abstract: This invention relates to novel pyrazolylcarboxanilides of formula (I) in which R, R1, R2 and R3 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: August 13, 2007
    Date of Patent: April 21, 2009
    Assignee: Bayer CropScience AG
    Inventors: Ralf Dunkel, Heiko Rieck, Hans-Ludwig Elbe, Ulrike Wachendorff-Neumann, Karl-Heinz Kuck
  • Biphenylcarboxamides for controlling micro-organisms
    Publication number: 20090076113
    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: Application
    Filed: December 5, 2006
    Publication date: March 19, 2009
    Applicant: Bayer CropScience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jorg Nico Greul, Herbert Gayer, Arnd Voerste, Ulrike Wachendorff-Neumann, Peter Dahmen
  • Pyrazolyl Carboxamides
    Publication number: 20090069398
    Abstract: Novel pyrazolylcarboxamides of the formula (I) The present application is further 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: March 12, 2009
    Applicant: Bayer CropScience AG
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Jorg Nico Greul, Herbert Gayer, Peter Dahmen, Arnd Voerste, Ulrike Wachendorff-Neumann
  • PESTICIDE PHENYLOXY SUBSTITUTED PHENYLAMIDINE DERIVATIVES
    Publication number: 20090042994
    Abstract: The present invention relates to 2,5-di-substituted-4-phenyloxy-substituted-phenyl-amidine derivatives of formula (I) in which 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: Application
    Filed: September 12, 2006
    Publication date: February 12, 2009
    Applicant: Bayer CropScience AG
    Inventors: Peter Luemmen, Klaus Kunz, Jorg Greul, Oliver Guth, Benoit Hartmann, Kerstin Ilg, Wahed Ahmed Moradi, Thomas Seitz, Darren Mansfield, Jean-Pierre Vors, Peter Dahmen, Arnd Voerste, Ulrike Wachendorff-Neumann, Marie-Claire Grosjean-Cournoyer, Mark Drewes, Ralf Dunkel, Ronald Ebbert
  • THIAZOLES AS FUNGICIDES
    Publication number: 20090030024
    Abstract: Use of compounds of the formula (I), in which R1, R2, R3, R4, R5, R6, R7, R8 and X, Y, Z are as defined in the description as fungicides. Compounds of the formula (Ia), R1, R2, R3, R4, R5, R6, R7, R8, R14, A, X, Y and Z are as defined in the description, process for preparing these compounds and their use for controlling unwanted microorganisms.
    Type: Application
    Filed: September 12, 2006
    Publication date: January 29, 2009
    Applicant: Bayer CropScience AG
    Inventors: Jorg Nico Greul, Oliver Gaertzen, Ralf Dunkel, Oliver Guth, Stefan Hillebrand, Kerstin Ilg, Peter Schreier, Ulrike Wachendorff-Neumann, Peter Dahmen, Arnd Voerste, Hiroyuki Hadano, Samir Bennabi
  • Synergistic Fungicidal Active Combinations
    Publication number: 20090018015
    Abstract: The present invention relates to novel active compound combinations having good fungicidal properties comprising a carboxamide of the general formula (I) (group 1) in which A, R1 and R2 are as defined in the disclosure, and the active compound groups (2) to (24) listed in the disclosure.
    Type: Application
    Filed: October 12, 2004
    Publication date: January 15, 2009
    Inventors: Ulrike Wachendorff-Neumann, Peter Dahmen, Ralf Dunkel, Hans-Ludwig Elbe, Heiko Rieck, Anne Suty-Heinze
  • Thiazol-(bi)cycloalkyl-carboxanilides
    Patent number: 7470793
    Abstract: This invention relates to novel thiazole(bi)cycloalkylcarboxanilides of the formula (I) in which Q and R1 are as defined in the disclosure, to a process for preparing these compounds and to their use for controlling unwanted microorganisms.
    Type: Grant
    Filed: October 15, 2003
    Date of Patent: December 30, 2008
    Assignee: Bayer CropScience AG
    Inventors: Ralf Dunkel, Heiko Rieck, Hans-Ludwig Elbe, Jörg Nico Greul, Ulrike Wachendorff-Neumann, Karl-Heinz Kuck, Peter Dahmen