Patents by Inventor Peter Brüchner

Peter Brüchner 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).

  • Process for preparing 3-chloro-2-vinylphenylsulfonates
    Patent number: 10618872
    Abstract: The present invention relates to a new process for preparing 3-chloro-2-vinylphenylsulfonate derivatives.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: April 14, 2020
    Assignee: Bayer CropScience Aktiengesellschaft
    Inventors: Peter Brüchner, Thomas Himmler, Sergii Pazenok, Mark James Ford
  • Process for preparing substituted 2-arylethanols
    Patent number: 10519085
    Abstract: The invention relates to a process for preparing substituted 2-arylethanols of the formula (I) by reacting Grignard compounds of the formula (II) in the presence of a copper compound with ethylene oxide. Moreover, the invention relates to novel substituted 2-arylethanols of the formula (I).
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: December 31, 2019
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Thomas Himmler, Peter Brüchner
  • PROCESS FOR PREPARING SUBSTITUTED 2-ARYLETHANOLS
    Publication number: 20190023633
    Abstract: The invention relates to a process for preparing substituted 2-arylethanols of the formula (I) by reacting Grignard compounds of the formula (II) in the presence of a copper compound with ethylene oxide. Moreover, the invention relates to novel substituted 2-arylethanols of the formula (I).
    Type: Application
    Filed: January 9, 2017
    Publication date: January 24, 2019
    Inventors: Thomas HIMMLER, Peter BRÜCHNER
  • SUBSTITUTED ARYL AND HETEROARYL CARBOXYLIC ACID HYDRAZIDES OR SALTS THEREOF AND USE THEREOF TO INCREASE STRESS TOLERANCE IN PLANTS
    Publication number: 20180206495
    Abstract: Substituted aryl- and heteroarylcarbonyl hydrazides The invention relates to substituted aryl- and heteroarylcarbonyl hydrazides of the general formula (I) or salts thereof where the radicals of the formula (I) are each as defined in the description for enhancing stress tolerance in plants to abiotic stress, and for enhancing plant growth and/or for increasing plant yield.
    Type: Application
    Filed: July 14, 2016
    Publication date: July 26, 2018
    Inventors: Jens FRACKENPOHL, Guido BOJACK, Marco BRÜNJES, Hendrik HELMKE, Isabelle ADELT, Stefan LEHR, Peter BRÜCHNER, Jan DITTGEN, Dirk SCHMUTZLER, Ines HEINEMANN, Udo BICKERS, Martin Jeffrey HILLS, Juan Pedro RUIZ-SANTAELLA, Harry STREK, Philippe DESBORDES
  • PROCESS FOR PREPARING 3-CHLORO-2-VINYLPHENYLSULFONATES
    Publication number: 20180079717
    Abstract: The present invention relates to a new process for preparing 3-chloro-2-vinylphenylsulfonate derivatives.
    Type: Application
    Filed: February 29, 2016
    Publication date: March 22, 2018
    Inventors: Peter BRÜCHNER, THOMAS HIMMLER, SERGII PAZENOK, MARK JAMES FORD
  • PROCEDURE FOR THE SYNTHESIS OF N-BENZYL-N-CYCLOPROPYL-1H-PYRAZOLE-4-CARBOXAMIDE DERIVATIVES
    Publication number: 20160229808
    Abstract: A new one-step process for the preparation of pyrazole carboxamide derivatives of the general formula (I) by reaction of 3-(difluoromethyl)-5-fluoro-1-methyl-1H-pyrazole-4-carbaldehyde with an amine or its salt.
    Type: Application
    Filed: September 4, 2014
    Publication date: August 11, 2016
    Inventors: Peter BRÜCHNER, Sergii PAZENOK
  • Pesticidal Heterocyclic Compounds
    Publication number: 20110152332
    Abstract: The present invention relates to novel pesticidal azolidine derivatives as well as to oxazolidinone derivatives and their use as pesticides for combating animal parasites which occur in the agrochemical field and in the field of veterinary medicine, respectively. wherein X, m, R?, Q, G, U, l, A1 to A4 and R are as defined herein.
    Type: Application
    Filed: November 1, 2010
    Publication date: June 23, 2011
    Applicant: Bayer CropScience AG
    Inventors: Tetsuya Murata, Mamoru Hatazawa, Peter Brüchner, Eiichi Shimojo, Teruyuki Ichihara, Masashi Ataka, Katsuhiko Shibuya, Ulrich Görgens