Patents by Inventor Birgit Kuhn

Birgit Kuhn 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).

  • Herbicidally active substituted phenylpyrimidines
    Patent number: 11390589
    Abstract: The invention relates to substituted phenylpyrimidines of general formula (I), to their agrochemically acceptable salts (I), and to the use thereof in the field of plant protection.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: July 19, 2022
    Assignee: BAYER Aktiengesellschaft
    Inventors: Hartmut Ahrens, Birgit Kuhn, Stefan Schnatterer, Dirk Schmutzler, Hansjoerg Dietrich, Anu Bheemaiah Machettira, Elisabeth Asmus, Elmar Gatzweiler
  • HERBICIDALLY ACTIVE SUBSTITUTED PHENYLPYRIMIDINE HYDRAZIDES
    Publication number: 20220033363
    Abstract: The invention relates to substituted phenylpyrimidine hydrazides of the general formula (I) and their agrochemically acceptable salts and to their use in the crop protection sector. In formula (I), the substituent R2 represents a hydrazine group. The substituents R1 and R3 to R7 represent radicals such as hydrogen, halogen, amino, nitro and alkyl.
    Type: Application
    Filed: September 11, 2019
    Publication date: February 3, 2022
    Inventors: Birgit KUHN, Stefan SCHNATTERER, Dirk SCHMUTZLER, Elisabeth ASMUS, Anu Bheemaiah MACHETTIRA, Elmar GATZWEILER, Christopher Hugh ROSINGER
  • HERBICIDALLY ACTIVE SUBSTITUTED PHENYLPYRIMIDINES
    Publication number: 20210317089
    Abstract: The invention relates to substituted phenylpyrimidines of general formula (I), to their agrochemically acceptable salts (I), and to the use thereof in the field of plant protection.
    Type: Application
    Filed: May 29, 2019
    Publication date: October 14, 2021
    Inventors: Hartmut AHRENS, Birgit KUHN, Stefan SCHNATTERER, Dirk SCHMUTZLER, Hansjoerg DIETRICH, Anu Bheemaiah MACHETTIRA, Elisabeth ASMUS, Elmar GATZWEILER
  • HYDROXYISOXAZOLINES AND DERIVATIVES THEREOF
    Publication number: 20210009575
    Abstract: The present disclosure relates to the use of hydroxyisoxazolines and derivatives thereof as fungicide. It also relates to new hydroxyisoxazolines derivatives, their use as fungicide and compositions comprising thereof.
    Type: Application
    Filed: December 21, 2019
    Publication date: January 14, 2021
    Inventors: Anne-Sophie REBSTOCK, Sebastien NAUD, Stephane BRUNET, Mathieu GOURGUES, Francois Michel VILLALBA, Aurelia VERNAY, Birgit KUHN, Andreas GOERTZ, Philippe DESBORDES, Jeremy DUFOUR, Emmanuelle HILT, Sophie DUCERF
  • 3-phenylisoxazolin derivatives with herbicidal action
    Patent number: 9585392
    Abstract: 3-Phenylisoxazoline derivatives of the formula (I), and the use thereof as herbicides, are described. In this formula (I), X2 to X6 and R1 to R3 are radicals such as hydrogen, halogen, and organic radicals such as substituted alkyl. W* is carboxyl, cyano or CHO.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: March 7, 2017
    Assignee: BAYER CROPSCIENCE AG
    Inventors: Birgit Kuhn, Lothar Willms, Thomas Frenzel, Klaus Bernhard Haaf, Stephen David Lindell, Hansjörg Dietrich, Dirk Schmutzler, Elmar Gatzweiler, Christopher Hugh Rosinger
  • 3-PHENYLISOXAZOLIN DERIVATIVES WITH HERBICIDAL ACTION
    Publication number: 20150245615
    Abstract: 3-Phenylisoxazoline derivatives of the formula (I), and the use thereof as herbicides, are described. In this formula (I), X2 to X6 and R1 to R3 are radicals such as hydrogen, halogen, and organic radicals such as substituted alkyl. W* is carboxyl, cyano or CHO.
    Type: Application
    Filed: September 19, 2013
    Publication date: September 3, 2015
    Inventors: Birgit Kuhn, Lothar Willms, Thomas Frenzel, Klaus Bernhard Haaf, Stephen David Lindell, Hansjoerg Dietrich, Dirk Schmutzler, Elmar Gatzweiler, Christopher Hugh Rosinger
  • Phenoxy substituted phenylamidine derivatives and their use as fungicides
    Patent number: 8394991
    Abstract: The present invention relates to 3-substituted phenylamidines 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: January 26, 2012
    Date of Patent: March 12, 2013
    Assignee: Bayer Cropscience AG
    Inventors: Klaus Kunz, Ralf Dunkel, Joerg Nico Greul, Kerstin Ilg, Birgit Kuhn, Wahed Ahmed Moradi, Thomas Seitz, Darren James Mansfield, Oliver Guth, Peter Dahmen, Ulrike Wachendorff-Neumann, Arnd Voerste, Dale Robert Mitchell, Tom Hough, Jean-Pierre Vors
  • PHENOXY SUBSTITUTED PHENYLAMIDINE DERIVATIVES AND THEIR USE AS FUNGICIDES
    Publication number: 20120122678
    Abstract: The present invention relates to 3-substituted phenylamidines 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: Application
    Filed: January 26, 2012
    Publication date: May 17, 2012
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Klaus KUNZ, Ralf Dunkel, Jörg Nico Greul, Kerstin Ilg, Birgit Kuhn, Wahed Ahmed Moradi, Thomas Seitz, Darren James Mansfield, Oliver Guth, Peter Dahmen, Ulrike Wachendorff-Neumann, Arnd Voerste, Dale Robert Mitchell, Tom Hough, Jean-Pierre Vors
  • 3-SUBSTITUTED PHENOXYPHENYLAMIDINES AND USE THEREOF AS FUNGICIDES
    Publication number: 20100167926
    Abstract: The present invention relates to 3-substituted phenylamidines 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: Application
    Filed: March 4, 2008
    Publication date: July 1, 2010
    Applicant: Bayer CropScience AG
    Inventors: Klaus Kunz, Ralf Dunkel, Jorg Nico Greul, Kerstin Ilg, Birgit Kuhn, Wahed Ahmed Moradi, Thomas Seitz, Darren James Mansfield, Oliver Guth, Peter Dahmen, Ulrike Wachendorff-Neumann, Arnd Voerste, Robert Dale Mitchell, Tom Hough
  • USE OF N2-PHENYLAMIDINES AS HERBICIDES
    Publication number: 20100113276
    Abstract: The use of N2-phenylamidines of formula (I) as herbicides is described. In this formula (I), R2, R3, R4, R5 and R6 are different radicals and A is a bond or various 1- or polyatomic bridging elements.
    Type: Application
    Filed: March 4, 2008
    Publication date: May 6, 2010
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Birgit Kuhn, Harald Jakobi, Thomas Mueller, Joerg Tiebes, Heinz Kehne, Dirk Schmutzler, Martin Hills, Christopher Rosinger, Klaus Kunz, Mark Wilheim Drewes, Dieter Feucht, Thomas Seitz, Benoit Hartmann, Ralf Dunkel, Joerg Nico Greul, Oliver Guth, Kerstein Ilg, Darren James Mansfeld, Wahed Ahmed Moradi, Peter Dahmen, Ulrike Wachendorf-Neumann, Arnd Voerste, Dale Robert Mitchell, Jean-Pierre Andre Vors, Dale Robert Mitchell, Tom Hough
  • Acaricidal, insecticidal and nematicidal substituted (hetero)arylalkyl ketone oxime O-ethers, processes for their preparation, agents containing them, and their use as pesticides
    Patent number: 5728696
    Abstract: Acaricidal, insecticidal and nematicidal substituted (hetero)arylalkyl ketone oxime O-ethers, processes for their preparation, agents containing them, and their use as pesticides.The invention relates to compounds of the formula ##STR1## in which Ar.sup.1 and Ar.sup.2 are aryl or heteroaryl, each of which is optionally substituted, and R is an optionally substituted aliphatic or alicyclic radical, to processes for their preparation, and to agents containing these compounds, and to their use for controlling animal pests.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: March 17, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Birgit Kuhn, Gerhard Salbeck, deceased, Uwe Doller, Stefan Schnatterer, Hans-Herbert Schubert, Werner Knauf, Anna Waltersdorfer, Manfred Kern
  • Acaricidal, insecticidal and nematicidal substituted (hetero)arylalkyl ketone oxime O-ethers, processes for their preparation, agents containing them, and their use as pesticides
    Patent number: 5646147
    Abstract: Acaricidal, insecticidal and nematicidal substituted (hetero)arylalkyl ketone oxime O-ethers, processes for their preparation, agents containing them, and their use as pesticides.The invention relates to compounds of the formula ##STR1## in which Ar.sup.1 and Ar.sup.2 are aryl or heteroaryl, each of which is optionally substituted, and R is an optionally substituted aliphatic or alicyclic radical, to processes for their preparation, and to agents containing these compounds, and to their use for controlling animal pests.
    Type: Grant
    Filed: April 20, 1994
    Date of Patent: July 8, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Birgit Kuhn, Gerhard Salbeck, deceased, Uwe Doller, Stefan Schnatterer, Hans-Herbert Schubert, Werner Knauf, Anna Waltersdorfer, Manfred Kern