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 substance combinations
    Patent number: 9844220
    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: Grant
    Filed: February 9, 2016
    Date of Patent: December 19, 2017
    Assignee: FMC Corporation
    Inventors: Ulrike Wachendorff-Neumann, Peter Dahmen, Ralf Dunkel, Hans-Ludwig Elbe, Anne Suty-Heinze, Heiko Rieck
  • Synergistic fungicidal active combinations
    Patent number: 9717247
    Abstract: Novel active compound combinations comprising a carboxamide of the general formula (I) (group 1) in which A, R1 and R2 are as defined in the description, and the active compound groups (2) to (24) listed in the description have very good fungicidal properties.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: August 1, 2017
    Assignee: BAYER CROPSCIENCE AG
    Inventors: Ulrike Wachendorff-Neumann, Peter Dahmen, Ralf Dunkel, Hans-Ludwig Elbe, Heiko Rieck, Anne Suty-Heinze
  • Synergistic Fungicidal Active Substance Combinations
    Publication number: 20160150785
    Abstract: Synergistic fungicidal active compound combinations 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: February 9, 2016
    Publication date: June 2, 2016
    Inventors: Ulrike WACHENDORFF-NEUMANN, Peter Dahmen, Ralf Dunkel, Hans-Ludwig Elbe, Anne Suty-Heinze, Heiko Rieck
  • Synergistic fungicidal active combinations
    Patent number: 9339037
    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: Grant
    Filed: October 12, 2004
    Date of Patent: May 17, 2016
    Assignee: Bayer Cropscience AG
    Inventors: Ulrike Wachendorff-Neumann, Peter Dahmen, Ralf Dunkel, Hans-Ludwig Elbe, Heiko Rieck, Anne Suty-Heinze
  • Fungicide N-cycloalkyl-N-biphenylmethyl-carboxamide derivatives
    Patent number: 9320277
    Abstract: The present invention relates to N-cycloalkyl-N-biphenylmethyl-carboxamide derivatives of formula (I) wherein A, Z1, Z2, Z3, X, n, Y and m represent various substituents, their process of preparation, preparation intermediate compounds, 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: February 19, 2014
    Date of Patent: April 26, 2016
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Philippe Desbordes, Ralf Dunkel, Stephanie Gary, Marie-Claire Grosjean-Cournoyer, Benoit Hartmann, Philippe Rinolfi, Jean-Pierre Vors, Rachel Rama
  • Synergistic fungicidal active substance combinations
    Patent number: 9288988
    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: Grant
    Filed: March 13, 2013
    Date of Patent: March 22, 2016
    Assignee: FMC Corporation
    Inventors: Ulrike Wachendorff-Neumann, Peter Dahmen, Ralf Dunkel, Hans-Ludwig Elbe, Anne Suty-Heinze, Heiko Rieck
  • Dihalophenoxyphenylamidines and use thereof as fungicides
    Patent number: 9199922
    Abstract: The present invention relates to dihalophenoxyphenylamidines of the general formula (I), to a process for their preparation, to the use of the amidines according to the invention for controlling unwanted microorganisms and also to a composition for this purpose, comprising the phenoxyamidines according to the invention. Furthermore, the invention relates to a method for controlling unwanted microorganisms by applying the compounds according to the invention to the microorganisms and/or their habitat.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: December 1, 2015
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Klaus Kunz, Ralf Dunkel, Joerg Nico Greul, Kerstin Ilg, Darren James Mansfield, Wahed Ahmed Moradi, Thomas Seitz, Peter Dahmen, Ulrike Wachendorff-Neumann
  • Use of dithiine-tetracarboximides for controlling phytopathogenic fungi
    Patent number: 9095140
    Abstract: The present invention relates to the use of novel and of known dithiine-tetracarboximides for controlling phytopathogenic fungi, and to methods of controlling phytopathogenic fungi in plant protection, and to plant protection compositions comprising these dithiine-tetracarboximides.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: August 4, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Thomas Seitz, Ulrike Wachendorff-Neumann, Jürgen Benting, Peter Dahmen, Arnd Voerste, Ralf Dunkel, Stefan Hillebrand, Klaus-Günther Tietjen, Stephane Brunet
  • Synergistic fungicidal active substance combinations
    Patent number: 9049867
    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: Grant
    Filed: September 23, 2011
    Date of Patent: June 9, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Ulrike Wachendorff-Neumann, Peter Dahmen, Ralf Dunkel, Hans-Ludwig Elbe, Anne Suty-Heinze, Heiko Rieck
  • Synergistic fungicidal active substance combinations
    Patent number: 9006143
    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: Grant
    Filed: March 13, 2013
    Date of Patent: April 14, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Ulrike Wachendorff-Neumann, Peter Dahmen, Ralf Dunkel, Hans-Ludwig Elbe, Anne Suty-Heinze, Heiko Rieck
  • Use of Dithiine-tetracarboximides for Controlling Phytopathogenic Fungi
    Publication number: 20150065551
    Abstract: The present invention relates to the use of novel and of known dithiine-tetracarboximides for controlling phytopathogenic fungi, and to methods of controlling phytopathogenic fungi in plant protection, and to plant protection compositions comprising these dithiine-tetracarboximides.
    Type: Application
    Filed: September 15, 2014
    Publication date: March 5, 2015
    Inventors: Thomas SEITZ, Ulrike WACHENDORFF-NEUMANN, Jürgen BENTING, Peter DAHMEN, Arnd VOERSTE, Ralf DUNKEL, Stefan HILLEBRAND, Klaus-Günther TIETJEN, Stephane BRUNET
  • Pesticide thiazolyloxy substituted phenylamidine derivatives
    Patent number: 8933107
    Abstract: The present invention relates to aryloxy substituted phenylamidine 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 (I).
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: January 13, 2015
    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, Ralf Dunkel, Ronald Ebbert, Eva-Maria Franken, Olga Malsam
  • Synergistic Fungicidal Active Combinations
    Publication number: 20140371066
    Abstract: Novel active compound combinations comprising a carboxamide of the general formula (I) (group 1) in which A, R1 and R2 are as defined in the description, and the active compound groups (2) to (24) listed in the description have very good fungicidal properties.
    Type: Application
    Filed: September 3, 2014
    Publication date: December 18, 2014
    Inventors: Ulrike WACHENDORFF-NEUMANN, Peter DAHMEN, Ralf DUNKEL, Hans-Ludwig ELBE, Heiko RIECK, Anne SUTY-HEINZE
  • Use of dithiine-tetracarboximides for controlling phytopathogenic fungi
    Patent number: 8865759
    Abstract: The present invention relates to the use of novel and of known dithiine-tetracarboximides for controlling phytopathogenic fungi, and to methods of controlling phytopathogenic fungi in plant protection, and to plant protection compositions comprising these dithiine-tetracarboximides.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: October 21, 2014
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Thomas Seitz, Ulrike Wachendorff-Neumann, Jürgen Benting, Peter Dahmen, Arnd Voerste, Ralf Dunkel, Stefan Hillebrand, Klaus-Günther Tietjen, Stephane Brunet
  • COMPOUNDS WITH NEMATICIDAL ACTIVITY
    Publication number: 20140256728
    Abstract: The present invention relates to the use of predominantly known pyridyl carboxamide derivatives as nematicides, compositions containing such compounds and methods for the control of nematodes.
    Type: Application
    Filed: October 29, 2012
    Publication date: September 11, 2014
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Jörg Nico Greul, Heiko Rieck, Christian Paulitz, Matthias Riedrich, Ralf Dunkel, Arianna Martelletti, Alexander Sudau, Peter Lösel, Olga Malsam, Arnd Voerste, Hans-Georg Schwarz, Ulrich Görgens, Kerstin Ilg, Michael Maue, Pierre-Yves Coqueron, Philippe Desbordes, Philippe Meresse, Stephanie Gary, Pierre Cristau, David Bernier
  • Method for producing 2-chloroallyl thiocyanate and 2-chloroallyl isothiocyanate
    Patent number: 8785673
    Abstract: A process is described for producing 2-chloroallyl isothiocyanate from 2,3-dichloro-1-propene by reacting the 2,3-dichloro-1-propene with a thiocyanate in the presence of a phase transfer catalyst, without diluent or in the presence of up to 15 percent by weight based on 2,3-dichloropropene and simultaneously in the presence of an excess of from 10 to 200 mol percent of 2,3-dichloro-1-propene based on the thiocyanate. A process starting from 1,2,3-trichloropropane is also described.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: July 22, 2014
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Thomas Himmler, Matthias Decker, Ralf Dunkel, Peter Gerdes, Martin Littmann, Norbert Lui, Albert Schnatterer
  • Synergistic fungicidal active compound combinations containing a carboxamide, an azole, a second azole or a strobilurin
    Patent number: 8765636
    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: Grant
    Filed: August 29, 2012
    Date of Patent: July 1, 2014
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Peter Dahmen, Ulrike Wachendorff-Neumann, Isolde Häuser-Hahn, Hans-Ludwig Elbe, Ralf Dunkel, Anne Suty-Heinze
  • FUNGICIDE N-CYCLOALKYL-N-BIPHENYLMETHYL-CARBOXAMIDE DERIVATIVES
    Publication number: 20140171474
    Abstract: The present invention relates to N-cycloalkyl-N-biphenylmethyl-carboxamide derivatives of formula (I) wherein A, Z1, Z2, Z3, X, n, Y and m represent various substituents, their process of preparation, preparation intermediate compounds, 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: February 19, 2014
    Publication date: June 19, 2014
    Inventors: Philippe DESBORDES, Ralf DUNKEL, Stephanie GARY, Marie-Claire GROSJEAN-COURNOYER, Benoit HARTMANN, Philippe RINOLFI, Jean-Pierre VORS, Rachel RAMA
  • 4-cycloalkyl or 4-aryl substituted phenoxyphenylamidines and use thereof as fungicides
    Patent number: 8748662
    Abstract: The present invention relates to 4-cycloalkyl- or 4-aryl-substituted phenoxyphenylamidines of the general formula (I), to a process for their preparation, to the use of the amidines according to the invention for controlling unwanted microorganisms and also to a composition for this purpose, comprising the phenoxyphenylamidines according to the invention. Furthermore, the invention relates to a method for controlling unwanted microorganisms by applying the compounds according to the invention to the microorganisms and/or their habitat.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: June 10, 2014
    Assignee: Bayer CropScience AG
    Inventors: Klaus Kunz, Ralf Dunkel, Joerg Nico Greul, Oliver Guth, Kerstin Ilg, Darren James Mansfield, Wahed Ahmed Moradi, Thomas Seitz, Peter Dahmen, Ulrike Wachendorff-Neumann, Arnd Voerste, Jean-Pierre Vors
  • 2-alkyl-cycloalk(en)yl-carboxamides
    Patent number: 8748471
    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: Grant
    Filed: November 27, 2012
    Date of Patent: June 10, 2014
    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