Patents by Inventor Peter Dahmen

Peter Dahmen 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).

  • Tetrazolylpropyl derivatives and their use as fungicides
    Patent number: 11213031
    Abstract: The present invention relates to tetrazolylpropyl derivatives of formula (I) wherein one of V1 and V2 represents CR3 and the other one of V1 and V2 represents N, Q represents a 6-membered aromatic cycle as defined in the specification, and R1, R2, R3, R4, and R5 are defined as disclosed in the specification, to compositions comprising such compounds, to the use of said compounds as fungicides, as well as to particular intermediates useful in the synthesis of said tetrazolylpropyl derivatives.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: January 4, 2022
    Assignees: BAYER AKTIENGESELLSCHAFT, BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Alexander Sudau, Sebastian Hoffmann, Peter Dahmen, Robert Alan Webster, Ruth Meissner, Andreas Goertz, Ricarda Miller, Pierre-Yves Coqueron, David Bernier, Lionel Nicolas, Stephane Brunet, Philippe Kennel, Valerie Toquin, Mathieu Gourgues, Dominique Loque, Vincent Thomas
  • ACTIVE COMPOUND COMBINATIONS COMPRISING A (THIO)CARBOXAMIDE DERIVATIVE AND A FUNGIDICAL COMPOUND
    Publication number: 20210227828
    Abstract: The present invention relates to active compound combinations, in particular within a fungicide composition, which comprises (A) a N-cyclopropyl-N-[substituted-benzyl]-3-(difluoromethyl)-5-fluoro-1-methyl-1H-pyrazole-4-carboxamide or thiocarboxamide derivative and a further fungicidally active compound (B). Moreover, the invention relates to a method for curatively or preventively or eradicatively controlling the phytopathogenic fungi of plants or crops, to the use of a combination according to the invention for the treatment of seed, to a method for protecting a seed and not at least to the treated seed.
    Type: Application
    Filed: February 1, 2021
    Publication date: July 29, 2021
    Applicant: Bayer CropScience Aktiengesellschaft
    Inventors: Peter DAHMEN, Philippe DESBORDES, Christophe DUBOST, Stéphanie GARY, Frank GOEHLICH, Hendrik HELMKE, Thomas SEITZ, Ulrike WACHENDORFF-NEUMANN, Ingo WETCHOLOWSKY
  • FUNGICIDALLY ACTIVE COMBINATION OF A CLONOSTACHYS STRAIN AND AN AZOLE
    Publication number: 20210176992
    Abstract: The present invention relates to a composition comprising a fungicidally active Clonostachys rosea strain and a fungicidally active azole and methods of using this composition for reducing the DON content in cereal grains infected with Fusarium head blight.
    Type: Application
    Filed: June 27, 2019
    Publication date: June 17, 2021
    Inventor: Peter DAHMEN
  • Active compound combinations comprising a (thio)carboxamide derivative and a fungicidal compound
    Patent number: 10945432
    Abstract: The present invention relates to active compound combinations, in particular within a fungicide composition, which comprises (A) a N-cyclopropyl-N-[substituted-benzyl]-3-(difluoromethyl)-5-fluoro-1-methyl-1H-pyrazole-4-carboxamide or thiocarboxamide derivative and a further fungicidally active compound (B). Moreover, the invention relates to a method for curatively or preventively or eradicatively controlling the phytopathogenic fungi of plants or crops, to the use of a combination according to the invention for the treatment of seed, to a method for protecting a seed and not at least to the treated seed.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: March 16, 2021
    Inventors: Pierre Cristau, Peter Dahmen, Philippe Desbordes, Tomoki Tsuchiya, Ulrike Wachendorff-Neumann, Pierre-Yves Coqueron
  • Phenoxyhalogenphenylamidines and the use thereof as fungicides
    Patent number: 10912297
    Abstract: The present invention relates phenoxyhalogenphenylamidines 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 an agrochemical formulation for this purpose, comprising the phenoxyhalogenphenylamidines 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: July 5, 2016
    Date of Patent: February 9, 2021
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Stefan Hillebrand, Mazen Es-Sayed, Peter Dahmen, Ulrike Wachendorff-Neumann, Stephane Brunet
  • USE OF PYDIFLUMETOFEN FOR THE REDUCTION OF MYCOTOXIN CONTAMINATION IN PLANTS
    Publication number: 20210030002
    Abstract: The present invention relates to the novel use of the pyrazole carboxylic acid amide derivative Pydiflumetofen, compositions comprising this compound and its use in methods for the reduction of mycotoxin contamination in plants. Pydiflumetofen is also useful in increasing yield, in particular in cereals eg. wheat.
    Type: Application
    Filed: October 19, 2020
    Publication date: February 4, 2021
    Inventors: Peter DAHMEN, Pierre-Yves COQUERON, Ingo WETCHOLOWSKY
  • Use of Pydiflumetofen for the reduction of mycotoxin contamination in plants
    Patent number: 10869476
    Abstract: The present invention relates to the novel use of the pyrazole carboxylic acid amide derivative Pydiflumetofen, compositions comprising this compound and its use in methods for the reduction of mycotoxin contamination in plants. Pydiflumetofen is also useful in increasing yield, in particular in cereals eg. wheat.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: December 22, 2020
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Peter Dahmen, Pierre-Yves Coqueron, Ingo Wetcholowsky
  • TETRAZOLYLPROPYL DERIVATIVES AND THEIR USE AS FUNGICIDES
    Publication number: 20200275660
    Abstract: The present invention relates to tetrazolylpropyl derivatives of formula (I) wherein one of V1 and V2 represents CR3 and the other one of V1 and V2 represents N, Q represents a 6-membered aromatic cycle as defined in the specification, and R1, R2, R3, R4, and R5 are defined as disclosed in the specification, to compositions comprising such compounds, to the use of said compounds as fungicides, as well as to particular intermediates useful in the synthesis of said tetrazolylpropyl derivatives.
    Type: Application
    Filed: November 8, 2018
    Publication date: September 3, 2020
    Inventors: Alexander SUDAU, Sebastian HOFFMANN, Peter DAHMEN, Robert Alan WEBSTER, Ruth MEISSNER, Andreas GOERTZ, Ricarda MILLER, Pierre-Yves COQUERON, David BERNIER, Lionel NICOLAS, Stephane BRUNET, Philippe KENNEL, Valerie TOQUIN, Mathieu GOURGUES, Dominique LOQUE, Vincent THOMAS
  • TERNARY FUNGICIDAL MIXTURES
    Publication number: 20200138026
    Abstract: The present invention relates to novel mixtures, to processes for preparing these compounds, to compositions comprising these mixtures, and to the use thereof as biologically active compounds, especially for control of harmful microorganisms in crop protection and in the protection of materials and for enhancing plant health.
    Type: Application
    Filed: December 31, 2019
    Publication date: May 7, 2020
    Inventors: Peter DAHMEN, Heiko RIECK, Christophe DUBOST
  • SELECTIVE HERBICIDES BASED ON SUBSTITUTED THIEN-3-YL-SULPHONYLAMINO(THIO)CARBONYLTRIAZOLIN(THI)ONES AND SAFENERS
    Publication number: 20200085058
    Abstract: The invention relates to selective herbicidal compositions that comprise an effective amount of an active compound combination comprising (a) one or more compounds of the formula (I) in which Q1, Q2, R1, R2, R3 and R4 are as defined in the disclosure—and salts of the compounds of the formula (I)— and (b) at least one of the crop-plant-compatibility-improving compounds listed in the disclosure. The invention further relates to the use of these compositions for controlling undesirable vegetation and to a process for preparing the compositions according to the invention.
    Type: Application
    Filed: November 21, 2019
    Publication date: March 19, 2020
    Inventors: Dieter FEUCHT, Peter DAHMEN, Mark Wilhelm DREWES, Rolf PONTZEN, Ernst Rudolf F. GESING, Hans-Georg SCHWARZ, Klaus-Helmur MUELLER
  • Ternary fungicidal mixtures
    Patent number: 10575522
    Abstract: The present invention relates to novel mixtures, to processes for preparing these compounds, to compositions comprising these mixtures, and to the use thereof as biologically active compounds, especially for control of harmful microorganisms in crop protection and in the protection of materials and for enhancing plant health.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: March 3, 2020
    Assignee: BAYER CROPSCIENCE AG
    Inventors: Peter Dahmen, Heiko Rieck, Christophe Dubost
  • 5-substituted imidazole derivatives
    Patent number: 10568326
    Abstract: The present invention relates to novel 5-substituted imidazolylmethyl derivatives, to processes for preparing these compounds, to compositions comprising these compounds, and to the use thereof as biologically active compounds, especially for control of harmful microorganisms in crop protection and in the protection of materials and as plant growth regulators.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: February 25, 2020
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Sebastian Hoffmann, Hendrik Helmke, Peter Dahmen, Ulrike Wachendorff-Neumann, David Bernier, Ricarda Miller, Pierre-Yves Coqueron, Pierre Genix, Sven Wittrock, Jean-Pierre Vors, Philippe Kennel, Stephane Brunet, Sebastien Naud, Ruth Meissner
  • NOVEL 5-SUBSTITUTED IMIDAZOLYLMETHYL DERIVATIVES
    Publication number: 20200031778
    Abstract: The present invention relates to novel 5-substituted imidazolylmethyl derivatives, to processes for preparing these compounds, to compositions and mixtures comprising these compounds, and to the use thereof as biologically active compounds, especially for control of harmful microorganisms in crop protection and in the protection of materials and as plant growth regulators.
    Type: Application
    Filed: September 22, 2017
    Publication date: January 30, 2020
    Inventors: Pierre-Yves COQUERON, David BERNIER, Pierre GENIX, Ricarda MILLER, Sebastien NAUD, Sven WITTROCK, Stephane BRUNET, Philippe KENNEL, Ruth MEISSNER, Ulrike WACHENDORFF-NEUMANN, Peter DAHMEN, Lionel NICOLAS, Andreas GOERTZ
  • TRIAZOLE DERIVATIVES, INTERMEDIATES THEREOF AND THEIR USE AS FUNGICIDES
    Publication number: 20200008427
    Abstract: The present invention relates to novel triazole derivatives, to processes for preparing these compounds, to compositions comprising these compounds, and to the use thereof as biologically active compounds, especially for control of harmful microorganisms in crop protection and in the protection of materials and as plant growth regulators.
    Type: Application
    Filed: September 18, 2019
    Publication date: January 9, 2020
    Inventors: Sebastien HOFFMANN, Alexander SUDAU, Peter DAHMEN, Ulrike WACHENDORFFF-NEUMANN, Ruth MEISSNER, Julie GEIST, David BERNIER, Jean-Pierre VORS, Pierre-Yves COQUERON, Sven WITTROCK, Ricarda MILLER, Sebastien NAUD, Stephane BRUNET, Pierre GENIX, Phillippe KENNEL
  • ACTIVE COMPOUND COMBINATIONS
    Publication number: 20200008426
    Abstract: The present invention relates to active compound combinations comprising at least one triazole derivative of formula (I) as defined in claim 1 as well as at least one further fungicide, to compositions comprising such compound combination, and to the use thereof as biologically active agents, especially for control of harmful microorganisms in crop protection and in the protection of materials and as plant growth regulators.
    Type: Application
    Filed: January 26, 2018
    Publication date: January 9, 2020
    Inventors: Andreas GOERTZ, Ruth MEISSNER, Peter DAHMEN, Virginie Pascale DUCROT, Pierre-Yves COQUERON, Ricarda MILLER
  • Selective herbicides based on substituted thien-3-yl-sulphonylamino(thio)carbonyltriazolin(thi)ones and safeners
    Patent number: 10524475
    Abstract: The invention relates to selective herbicidal compositions that comprise an effective amount of an active compound combination comprising (a) one or more compounds of the formula (I) in which Q1, Q2, R1, R2, R3 and R4 are as defined in the disclosure—and salts of the compounds of the formula (I)— and (b) at least one of the crop-plant-compatibility-improving compounds listed in the disclosure. The invention further relates to the use of these compositions for controlling undesirable vegetation and to a process for preparing the compositions according to the invention.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: January 7, 2020
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Dieter Feucht, Peter Dahmen, Mark Wilhelm Drewes, Rolf Pontzen, Ernst Rudolf F. Gesing, Hans-Georg Schwarz, Klaus-Helmur Mueller
  • Triazole derivatives, intermediates thereof and their use as fungicides
    Patent number: 10485236
    Abstract: The present invention relates to novel triazole derivatives, to processes for preparing these compounds, to compositions comprising these compounds, and to the use thereof as biologically active compounds, especially for control of harmful microorganisms in crop protection and in the protection of materials and as plant growth regulators.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: November 26, 2019
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Sebastian Hoffmann, Alexander Sudau, Peter Dahmen, Ulrike Wachendorff-Neumann, Ruth Meissner, Julie Geist, David Bernier, Jean-Pierre Vors, Pierre-Yves Coqueron, Sven Wittrock, Ricarda Miller, Sebastien Naud, Stephane Brunet, Pierre Genix, Philippe Kennel
  • ACTIVE COMPOUND COMBINATIONS COMPRISING A 5-SUBSTITUTED IMIDAZOLE DERIVATIVE
    Publication number: 20190223437
    Abstract: The present invention relates to active compound combinations comprising particular 5-substituted imidazolylmethyl derivatives as well as at least one further fungicide, to compositions comprising such compound combination, and to the use thereof as biologically active agents, especially for control of harmful microorganisms in crop protection and in the protection of materials and as plant growth regulators.
    Type: Application
    Filed: September 1, 2017
    Publication date: July 25, 2019
    Inventors: Pierre-Yves COQUERON, David BERNIER, Ulrike WACHENDORFF-NEUMANN, Andreas GOERTZ, Peter DAHMEN, Virginie Pascale DUCROT
  • FUNGICIDAL ACTIVE COMPOUND COMBINATIONS
    Publication number: 20190174759
    Abstract: Safeners for herbicides are suitable for increasing the microbicidal activity of fungicides.
    Type: Application
    Filed: February 19, 2019
    Publication date: June 13, 2019
    Inventors: Reiner FISCHER, Peter DAHMEN, Ulrike WACHENDORFF-NEUMANN
  • Pyrazole derivatives
    Patent number: 10246420
    Abstract: The present invention relates to novel pyrazole derivatives, to processes for preparing these compounds, to compositions comprising these compounds, and to the use thereof as biologically active compounds, especially for controlling harmful microorganisms in crop protection and in the protection of materials. Further, the present invention also relates to certain intermediates useful for producing said novel pyrazole derivatives.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: April 2, 2019
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Joachim Telser, Peter Dahmen, Ulrike Wachendorff-Neumann, Pierre Cristau, Philippe Rinolfi