Patents by Inventor Pierre Cristau

Pierre Cristau 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).

  • Heteroarylpiperidine and -piperazine derivatives as fungicides
    Publication number: 20140206646
    Abstract: Heteroarylpiperidine and -piperazine derivatives of the formula (I) in which the symbols A, X, Y, L1, L2, G, Q, p, R1, R2 and R10 are each as defined in the description, and salts, metal complexes and N-oxides of the compounds of the formula (I), and the use thereof for controlling phytopathogenic harmful fungi and processes for preparing compounds of the formula (I).
    Type: Application
    Filed: March 26, 2014
    Publication date: July 24, 2014
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Tomoki TSUCHIYA, Pierre WASNAIRE, Sebastian HOFFMANN, Pierre CRISTAU, Thomas SEITZ, Joachim KLUTH, Stefan HILLEBRAND, Juergen BENTING, Daniela PORTZ, Ulrike WACHENDORFF-NEUMANN
  • Heteroarylpiperidine and -piperazine derivatives as fungicides
    Patent number: 8759527
    Abstract: Heteroarylpiperidine and -piperazine derivatives of the formula (I) in which the symbols A, X, Y, L1, L2, G, Q, p, R1, R2 and R10 are each as defined in the description, and salts, metal complexes and N-oxides of the compounds of the formula (I), and the use thereof for controlling phytopathogenic harmful fungi and processes for preparing compounds of the formula (I).
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: June 24, 2014
    Assignee: Bayer Cropscience AG
    Inventors: Tomoki Tsuchiya, Pierre Wasnaire, Sebastian Hoffmann, Pierre Cristau, Thomas Seitz, Joachim Kluth, Stefan Hillebrand, Jürgen Benting, Daniela Portz, Ulrike Wachendorff-Neumann
  • Pyridinylcarboxylic acid derivatives as fungicides
    Patent number: 8748420
    Abstract: Pyridinylcarboxylic acid derivatives of the formula (I) in which the symbols A, X, Y1, Y2, Y3, L1, L2, RG and R1 are each as defined in the description, and also salts, metal complexes and N-oxides of the compounds of the formula (I), and the use thereof for controlling phytopathogenic harmful fungi and processes for preparing compounds of the formula (I).
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: June 10, 2014
    Assignee: Bayer CropScience AG
    Inventors: Pierre Cristau, Sebastian Hoffmann, Joachim Kluth, Nicola Rahn, Tomoki Tsuchiya, Pierre Wasnaire, Jürgen Benting, Ulrike Wachendorff-Neumann
  • Thiazolyl oxime ethers and hydrazones as crop protection agents
    Patent number: 8697878
    Abstract: Thiazolyl oxime ethers and hydrazones of the formula (I), in which the symbols A, L1, L2, Y, W, X, R1, R2, R3, R4, R5, R6 and R7 have the meanings given in the description, and also agrochemically active salts thereof, and their use for controlling phytopathogenic harmful fungi, and also methods for controlling phytopathogenic harmful fungi and processes for preparing compounds of the formula (I).
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: April 15, 2014
    Assignee: Bayer Cropscience AG
    Inventors: Pierre Cristau, Nicola Rahn, Tomoki Tsuchiya, Ulrike Wachendorff-Neumann, Arnd Voerste, Jürgen Benting
  • Pyridinylcarboxylic Acid Derivatives as Fungicides
    Publication number: 20140066442
    Abstract: Pyridinylcarboxylic acid derivatives of the formula (I) in which the symbols A, X, Y1, Y2, Y3, L1, L2, RG and R1 are each as defined in the description, and also salts, metal complexes and N-oxides of the compounds of the formula (I), and the use thereof for controlling phytopathogenic harmful fungi and processes for preparing compounds of the formula (I).
    Type: Application
    Filed: November 8, 2013
    Publication date: March 6, 2014
    Inventors: Pierre Cristau, Sebastian Hoffmann, Joachim Kluth, Nicola Rahn, Tomaki Tsuchiya, Pierre Wasnaire, Jürgen Benting, Ulrike Wachendorff-Neumann
  • Bis(difluoromethyl)pyrazoles as Fungicides
    Publication number: 20140057945
    Abstract: Bis(difluoromethyl)pyrazole derivatives of the formula (I) in which the symbols R1, X and G are each as defined in the description, and agrochemically active salts, metal complexes and N-oxides thereof, and use thereof for controlling phytopathogenic harmful fungi, and also processes for preparing compounds of the formula (I).
    Type: Application
    Filed: August 20, 2013
    Publication date: February 27, 2014
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Pierre Cristau, Sebastian Hoffmann, Joachim Kluth, Tomoki Tsuchiya, Pierre Wasnaire, Jurgen Benting, Daniela Portz, Ulrike Wachendorff-Neumann
  • Thiazol-4-Carboxylic Acid Esters and Thioesters as Plant Protection Agents
    Publication number: 20140031553
    Abstract: The use of thiazole-4-carboxylic esters and thioesters of the formula (I) in which R1, R2, R3, R4, R5, R6, R7, Y1, Y2, Y3, W, X and G have the meanings given in the description, and also of agrochemically active salts thereof, as fungicides.
    Type: Application
    Filed: September 27, 2013
    Publication date: January 30, 2014
    Inventors: Pierre CRISTAU, Stefan HERRMANN, Nicola RAHN, Arnd VOERSTE, Ulrike WACHENDORFF-NEUMANN, Tomoki TSUCHIYA
  • HETEROARYL PIPERIDINE AND HETEROARYL PIPERAZINE DERIVATIVES AS FUNGICIDES
    Publication number: 20140005224
    Abstract: Heteroarylpiperidine and -piperazine derivatives of the formula (I) in which the symbols A, X, Y, L1, L2, G, Q, p, R1, R2 and R10 are each as defined in the description, and salts, metal complexes and N-oxides of the compounds of the formula (I), and the use thereof for controlling phytopathogenic harmful fungi and processes for preparing compounds of the formula (I).
    Type: Application
    Filed: October 25, 2011
    Publication date: January 2, 2014
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Stefan Hillebrand, Pierre Cristau, Sebastian Hoffmann, Joachim Kluth, Pierre Wasnaire, Tomoki Tsuchiya, Jürgen Benting, Ulrike Wachendorff-Neumann, Thomas SEITZ
  • Pyridinylcarboxylic acid derivatives as fungicides
    Patent number: 8604040
    Abstract: Pyridinylcarboxylic acid derivatives of the formula (I) in which the symbols A, X, Y1, Y2, Y3, L1, L2, RG, and R1 are each as defined in the description, and also salts, metal complexes and N-oxides of the compounds of the formula (I), and the use thereof for controlling phytopathogenic harmful fungi and processes for preparing compounds of the formula (I).
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: December 10, 2013
    Assignee: Bayer CropScience AG
    Inventors: Pierre Cristau, Sebastian Hoffmann, Joachim Kluth, Nicola Rahn, Tomoki Tsuchiya, Pierre Wasnaire, Jürgen Benting, Ulrike Wachendorff-Neumann
  • 5-Halogenopyrazolecarboxamides
    Publication number: 20130296269
    Abstract: The present invention relates to novel 5-halogenopyrazole(thio)carboxamides, 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 14, 2011
    Publication date: November 7, 2013
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Jürgen Benting, Pierre-Yves Coqueron, Pierre Cristau, Peter Dahmen, Philippe Desbordes, Christophe Dubost, Stephanie Gary, Jörg Greul, Hiroyuki Hadano, Jean-Pierre Vors, Ulrike Wachendorff-Neumann
  • HETEROARYLPIPERIDINE AND -PIPERAZINE DERIVATIVES AS FUNGICIDES
    Publication number: 20130296272
    Abstract: Heteroarylpiperidine and -piperazine derivatives of the formula (I) in which the symbols A, X, Y, L1, L2, G, Q, p, R1, R2 and R10 are each as defined in the description, and salts, metal complexes and N-oxides of the compounds of the formula (I), and the use thereof for controlling phytopathogenic harmful fungi and processes for preparing compounds of the formula (I).
    Type: Application
    Filed: August 24, 2011
    Publication date: November 7, 2013
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Tomoki Tsuchiya, Pierre Wasnaire, Sebastian Hoffmann, Pierre Cristau, Thomas Seitz, Joachim Kluth, Stefan Hillebrand, Juergen Benting, Daniela Portz, Ulrike Wachendorff-Neumann
  • Heterocyclic alkanol derivatives
    Patent number: 8575356
    Abstract: The present invention relates to novel heterocyclic alkanol derivatives, to processes for preparing these compounds, to compositions comprising these compounds and to their use as biologically active compounds, in particular for controlling harmful microorganisms in crop protection and in the protection of materials and as plant growth regulators.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: November 5, 2013
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Carl Friedrich Nising, Pierre Cristau, Hendrik Helmke, Gorka Peris, Tomoki Tsuchiya, Pierre Wasnaire, Jürgen Benting
  • Thiazole-4-carboxylic acid esters and thioesters as plant protection agents
    Patent number: 8569509
    Abstract: The use of thiazole-4-carboxylic esters and thioesters of the formula (I) in which R1, R2, R3, R4, R5, R6, R7, Y1, Y2, Y3, W, X and G have the meanings given in the description, and also of agrochemically active salts thereof, as fungicides.
    Type: Grant
    Filed: April 18, 2009
    Date of Patent: October 29, 2013
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Pierre Cristau, Stefan Herrmann, Nicola Rahn, Arnd Voerste, Ulrike Wachendorff-Neumann, Tomoki Tsuchiya
  • Ketoheteroarylpiperdine and -Piperazine Derivatives as Fungicides
    Publication number: 20130274292
    Abstract: Ketoheteroarylpiperidine and -piperazine derivatives of the formula (I), in which the symbols A, L1, G, X, Y, T and R1 have the meanings given in the description and agrochemically active salts thereof and their use for controlling phytopathogenic harmful fungi and also processes for preparing compounds of the formula (I).
    Type: Application
    Filed: March 13, 2013
    Publication date: October 17, 2013
    Inventors: Pierre Cristau, Sebastian Hoffmann, Joachim Kluth, Thomas Seitz, Tomoki Tsuchiya, Pierre Wasnaire, Jürgen Benting, Ulrike Wachendorff-Neumann
  • 5-HALOGENOPYRAZOLE(THIO)CARBOXAMIDES
    Publication number: 20130231303
    Abstract: The present invention relates to novel 5-halogenopyrazole(thio)carboxamides, 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 14, 2011
    Publication date: September 5, 2013
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Juergen Benting, Pierre Cristau, Peter Dahmen, Philippe Desbordes, Stephanie Gary, Joerg Greul, Hiroyuki Hadano, Jan Peter Schmidt, Tomoki Tsuchiya, Ulrike Wachendorff-Neumann, Lars Rodefeld
  • Bis(difluoromethyl)pyrazoles as fungicides
    Patent number: 8524743
    Abstract: Bis(difluoromethyl)pyrazole derivatives of the formula (I) in which the symbols R1, X and G are each as defined in the description, and agrochemically active salts, metal complexes and N-oxides thereof, and use thereof for controlling phytopathogenic harmful fungi, and also processes for preparing compounds of the formula (I).
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: September 3, 2013
    Assignee: Bayer Cropscience AG
    Inventors: Pierre Cristau, Sebastian Hoffmann, Joachim Kluth, Tomoki Tsuchiya, Pierre Wasnaire, Jürgen Benting, Daniela Portz, Ulrike Wachendorff-Neumann
  • N-HETARYLMETHYL PYRAZOLYLCARBOXAMIDES
    Publication number: 20130225606
    Abstract: The present invention relates to N-Hetarylmethyl pyrazolylcarboxamides derivatives or their thiocarboxamides derivatives, their process of preparation, their use as fungicide, particularly in the form of compositions. Formula (I), and methods for the control of phytopathogenic fungi, notably of plants, using these compounds or compositions.
    Type: Application
    Filed: November 2, 2011
    Publication date: August 29, 2013
    Inventors: Jurgen Benting, Pierre Cristau, Peter Dahmen, Philippe Desbordes, Stephanie Gary, Jan-Peter Schmidt, Ulrike Wachendorff-Neumann
  • N-BENZYL HETEROCYCLIC CARBOXAMIDES
    Publication number: 20130210864
    Abstract: The present invention relates to N-benzyl heterocyclic carboxamides derivatives or their thiocarboxamides derivatives, their process of preparation, their use as fungicide, particularly in the form of compositions, and methods for the control of phytopathogenic fungi, notably of plants, using these compounds or compositions.
    Type: Application
    Filed: October 20, 2011
    Publication date: August 15, 2013
    Inventors: Jurgen Benting, Pierre Cristau, Philippe Desbordes, Stephanie Gary, Jorg Greul, Hendrik Helmke
  • Heteroarylpiperidine and -piperazine derivatives
    Patent number: 8501781
    Abstract: Heteroarylpiperidine and -piperazine derivatives of the formula (I), in which the symbols have the meanings given in the description and agrochemically active salts thereof and their use for controlling phytopathogenic harmful fungi and also processes for preparing compounds of the formula (I).
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: August 6, 2013
    Assignee: Bayer Cropscience AG
    Inventors: Pierre Cristau, Nicola Rahn, Tomoki Tsuchiya, Joachim Kluth, Pierre Wasnaire, Sebastian Hoffmann, Jürgen Benting, Ulrike Wachendorff-Neumann, Thomas Seitz
  • FUNGICIDE COMPOSITION COMPRISING A TETRAZOLYLOXIME DERIVATIVE AND A THIAZOLYLPIPERIDINE DERIVATIVE
    Publication number: 20130190353
    Abstract: The present invention relates to a pesticide composition intended for protecting plants, crops or seeds against fungal diseases or insect damages, and the corresponding methods of protection by application of the said composition. More precisely, the subject of the present invention is a pesticide composition based on a tetrazolyloxime derivative and a thiazolylpiperidine derivative, which may further comprise another fungicide and/or an insecticide active substance or compound.
    Type: Application
    Filed: October 6, 2011
    Publication date: July 25, 2013
    Inventors: Pierre-Yves Coqueron, Pierre Cristau, Tomoki Tsuchiya, Ulrike Wachendorff-Neumann