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: 20150175598
    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 4, 2015
    Publication date: June 25, 2015
    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: 9051308
    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: September 14, 2012
    Date of Patent: June 9, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Carl Friedrich Nising, Pierre Cristau, Hendrik Helmke, Gorka Peris, Tomoki Tsuchiya, Pierre Wasnaire
  • Thiazol-4-carboxylic acid esters and thioesters as plant protection agents
    Patent number: 9029549
    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: September 27, 2013
    Date of Patent: May 12, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Pierre Cristau, Stefan Herrmann, Nicola Rahn, Arnd Voerste, Ulrike Wachendorff-Neumann, Tomoki Tsuchiya
  • Heteroarylpiperidine and -piperazine derivatives as fungicides
    Patent number: 9006266
    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 24, 2011
    Date of Patent: April 14, 2015
    Assignee: 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
  • N-[(het)arylalkyl)] pyrazole(thio)carboxamides and their heterosubstituted analogues
    Patent number: 8999956
    Abstract: The present invention relates to fungicidal N-[(het)arylalkyl)]pyrazolecarboxamide or thiocarboxamide and their heterosubstituted analogs, their process of preparation and intermediate compounds for their preparation, their use as fungicides, particularly in the form of fungicidal compositions and methods for the control of phytopathogenic fungi of plants using these compounds or their compositions.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: April 7, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Jurgen Benting, Pierre-Yves Coqueron, Pierre Cristau, Peter Dahmen, Philippe Desbordes, Stephanie Gary, Jorg Greul, Hiroyuki Hadano, Ruth Meissner, Ulrike Wachendorff-Neumann
  • Heterocyclic alkanol derivatives
    Patent number: 8993776
    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: March 13, 2013
    Date of Patent: March 31, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Carl Friedrich Nising, Pierre Cristau, Hendrik Helmke, Gorka Peris, Tomoki Tsuchiya, Pierre Wasnaire, Jürgen Benting
  • N-CYCLOALKYL-N-[(TRISUBSTITUTEDSILYLPHENYL)METHYLENE]-(THIO)CARBOXAMIDE DERIVATIVES
    Publication number: 20150080337
    Abstract: The present invention relates to fungicidal N-cycloalkyl-N-[(trisubstitutedsilylphenyl)methylene]carboxamide derivatives and their thiocarbonyl derivatives, their process of preparation and intermediate compounds for their preparation, their use as fungicides, particularly in the form of fungicidal compositions and methods for the control of phytopathogenic fungi of plants using these compounds or their compositions.
    Type: Application
    Filed: April 18, 2013
    Publication date: March 19, 2015
    Inventors: Pierre Cristau, Philippe Desbordes, Mazen Es-Sayed, Marie-Claire Grosjean-Cournoyer, Helene Lachaise, Philippe Rinolfi, Jan-Peter Schmidt, Tomoki Tsuchyia, Jean-Pierre Vors
  • N-ACYL-2-(CYCLO)ALKYPYRROLIDINES AND PIPERIDINES USEFUL AS FUNGICIDES
    Publication number: 20150073029
    Abstract: The present invention relates to fungicidal 1-(pyrazolylcarbonyl)piperidines or pyrrolidines, and their thiocarbonyl derivatives, their process of preparation and intermediate compounds for their preparation, their use as fungicides, particularly in the form of fungicidal compositions and methods for the control of phytopathogenic fungi of plants using these compounds or their compositions.
    Type: Application
    Filed: April 11, 2013
    Publication date: March 12, 2015
    Inventors: Christoph Braun, Pierre Cristau, Philippe Desbordes
  • Bis(difluoromethyl)pyrazoles as Fungicides
    Publication number: 20150065541
    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: September 12, 2014
    Publication date: March 5, 2015
    Inventors: Pierre CRISTAU, Sebastian HOFFMANN, Joachim KLUTH, Tomoki TSUCHIYA, Pierre WASNAIRE, Jurgen BENTING, Daniela PORTZ, Ulrike WACHENDORFF-NEUMANN, Stefan Hillebrand
  • 5-iodotriazole derivatives
    Patent number: 8969248
    Abstract: The present invention relates to novel 5-iodotriazole 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 26, 2011
    Date of Patent: March 3, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Hendrik Helmke, Carl Friedrich Nising, Gorka Peris, Pierre Cristau, Tomoki Tsuchiya, Pierre Wasnaire, Jürgen Benting, Peter Dahmen, Ulrike Wachendorff-Neumann, Hiroyuki Hadano
  • N-CYCLOALKYL-N-[(CYCLOALKENYLPHENYL)METHYLENE]-(THIO)CARBOXAMIDE DERIVATIVES
    Publication number: 20150038590
    Abstract: The present invention relates to fungicidal N-cycloalkyl-N-[(cycloalkenylphenyl)methylene]carboxamide derivatives and their thiocarbonyl derivatives, their process of preparation and intermediate compounds for their preparation, their use as fungicides, particularly in the form of fungicidal compositions and methods for the control of phytopathogenic fungi of plants using these compounds or their compositions.
    Type: Application
    Filed: March 25, 2013
    Publication date: February 5, 2015
    Inventors: Jurgen Benting, Philippe Desbordes, Pierre Cristau, Christophe Dubost, Mazen Es-Sayed, Stephanie Gary, Helene Lachaise, Philippe Rinolfi, Jan-Peter Schmidt, Tomoki Tsuchiya, Jean-Pierre Vors, Ulrike Wachendorff-Neumann
  • HETEROARYLPIPERIDINE AND PIPERAZINE DERIVATIVES AS FUNGICIDES
    Publication number: 20150024935
    Abstract: Heteroarylpiperidine and -piperazine derivatives of the formula (I) in which the symbols RA1, RA2, X, Y, L1, L2, RB1, RB2, 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: December 21, 2012
    Publication date: January 22, 2015
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Tomoki Tsuchiya, Pierre Wasnaire, Sebastian Hoffmann, Thomas Seitz, Stefan Hillebrand, Jürgen Benting, Jan Peter Schmidt, Pierre Cristau
  • FUNGICIDAL N-BICYCLOALKYL AND N-TRICYCLOALKYL PYRAZOLE-4-(THIO)CARBOXAMIDE DERIVATIVES
    Publication number: 20140343113
    Abstract: The present invention relates to fungicidal N-bicycloalkyl and N-tricycloalkyl pyrazole-4-(thio)carboxamide derivatives of formula (I), wherein T represents 0 or S; n represents 0 or 1; and B represents where the bond marked by * is attached to the (CZ2Z3)n-N amide moiety, their process of preparation and intermediate compounds for their preparation, their use as fungicides, particularly in the form of fungicidal compositions and methods for the control of phytopathogenic fungi of plants using these compounds or their compositions.
    Type: Application
    Filed: November 29, 2012
    Publication date: November 20, 2014
    Inventors: Jürgen Benting, Stéphane Brunet, Pierre-Yves Coqueron, Pierre Cristau, Peter Dahmen, Philippe Desbordes, Stéphanie Gary, Jörg Greul, Hélène Lachaise, Jan-Peter Schmidt, Philippe Rinolfi, Jean-Pierre Vors, Ulrike Wachendorff-Neumann
  • FUNGICIDE N-[(TRISUBSTITUTEDSILYL)METHYL]-CARBOXAMIDE DERIVATIVES
    Publication number: 20140315858
    Abstract: The present invention relates to fungicidal N-[(trisubstitutedsilyl)methyl]carboxamide or its thiocarboxamide derivative, their process of preparation and intermediate compounds for their preparation, their use as fungicides, particularly in the form of fungicidal compositions and methods for the control of phytopathogenic fungi of plants using these compounds or their compositions.
    Type: Application
    Filed: November 20, 2012
    Publication date: October 23, 2014
    Inventors: Juergen Benting, Pierre Cristau, Philippe Desbordes, Hélène Lachaise, Philippe Rinolfi
  • Heteroarylpiperidine and - piperazine derivates as fungicides
    Publication number: 20140303210
    Abstract: Heteroarylpiperidine and -piperazine derivatives of the formula (I) in which the symbols are each as defined in the description, and agrochemically active salts thereof, and use thereof for controlling phytopathogenic harmful fungi, and also processes for preparing compounds of the formula (I).
    Type: Application
    Filed: May 29, 2014
    Publication date: October 9, 2014
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Sebastian HOFFMANN, Pierre WASNAIRE, Tomoki TSUCHIYA, Pierre CRISTAU, Thomas SEITZ, Joachim KLUTH, Jurgen BENTING, Ulrike WACHENDORFF-NEUMANN
  • Thiazolyl Oxime Ethers and Hydrazones as Crop Protection Agents
    Publication number: 20140296289
    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: Application
    Filed: February 28, 2014
    Publication date: October 2, 2014
    Applicant: Bayer CropScience AG
    Inventors: Pierre CRISTAU, Nicola Rahn, Tomoki Tsuchiya, Ulrike Wachendorff-Neumann, Arnd Voerste, Jürgen Benting
  • 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
  • Heteroarylpiperidine and-piperazine derivatives as fungicides
    Patent number: 8822693
    Abstract: Heteroarylpiperidine and -piperazine derivatives of the formula (I) in which the symbols are each as defined in the description, and agrochemically active salts thereof, and use thereof for controlling phytopathogenic harmful fungi, and also processes for preparing compounds of the formula (I).
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: September 2, 2014
    Assignee: Bayer CropScience AG
    Inventors: Sebastian Hoffmann, Pierre Wasnaire, Tomoki Tsuchiya, Pierre Cristau, Thomas Seitz, Joachim Kluth, Jürgen Benting, Ulrike Wachendorff-Neumann
  • Bis(difluoromethyl)pyrazoles as fungicides
    Patent number: 8815775
    Abstract: Bis(difluoromethyl)pyrazole derivatives of the formula (I) in which the symbols R1, X, Y and Q are each as defined in the description, and agrochemically active salts thereof, and use thereof for controlling phytopathogenic harmful fungi, and also processes for preparing compounds of the formula (I).
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: August 26, 2014
    Assignee: Bayer CropScience AG
    Inventors: Pierre Cristau, Sebastian Hoffmann, Joachim Kluth, Thomas Seitz, Tomoki Tsuchiya, Pierre Wasnaire, Jürgen Benting, Ulrike Wachendorff-Neumann
  • PIPERIDINE PYRAZOLES AS FUNGICIDES
    Publication number: 20140228404
    Abstract: The invention relates to heteroarylpiperidine and -piperazine derivatives, to agrochemically active salts thereof, to their use and also to methods and compositions for controlling phytopathogenic harmful fungi in and/or on plants or in and/or on seed of plants, to methods for producing such compositions and to treated seed, and also to the use thereof for controlling phytopathogenic harmful plants in agriculture, horticulture and forestry, in animal health, in materials protection and also in the household and hygiene sector. The present invention further relates to a method for producing heteroarylpiperidine and -piperazine derivatives.
    Type: Application
    Filed: September 11, 2012
    Publication date: August 14, 2014
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Stefan Hillebrand, Tomoki Tsuchiya, Sebastian Hoffman, Pierre Cristau, Pierre Wasnaire, Thomas Seitz, Juergen Benting, Ulrike Wachendorff-Neumann, Peter Jan Schmidt