Patents by Inventor Florian ERVER

Florian ERVER 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 antihelmintic 4-amino-quinoline-3-carboxamide derivatives
    Patent number: 11505544
    Abstract: The present invention relates to a new process for preparing quinoline compounds of the general formula (II): in which Q, A, R4, R3 and R3?, are as defined herein, as well as to the intermediate compounds of said new process.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: November 22, 2022
    Assignee: Bayer Animal Health GMBH
    Inventors: Florian Erver, Frank Memmel, Thomas Himmler, Andreas Karl Steib, Marc Nowakowski
  • PROCESS FOR PREPARING SUBSTITUTED ANILINES
    Publication number: 20220048847
    Abstract: The present invention relates to a process for preparing compounds of the formula (I) starting from compounds of the formula (II) wherein R1, R2, R3 and R3? are defined in according to the invention.
    Type: Application
    Filed: December 12, 2019
    Publication date: February 17, 2022
    Applicant: Bayer Aktiengesellschaft
    Inventors: Andreas REMBIAK, Florian ERVER, Günter HÖMBERGER
  • PROCESS FOR PRODUCING SUBSTITUTED 2-ALLYLANILINES AND SUBSTITUTED 4-AMINOINDANES
    Publication number: 20210363106
    Abstract: The present invention primarily relates to a process for producing certain substituted 2-allylanilines of the hereinbelow-defined formula (I) and their use in a process for producing substituted 4-aminoindane derivatives of the hereinbelow-defined formula (V). The present invention further relates to a process for producing fungicidal indanyl carboxamides. In particular, the present invention relates to a process for producing 2-(difluoromethyl)-N-(1,1-dimethyl-3-propyl-2,3-dihydro-1H-inden-4-yl)nicotinamide and/or 3-(difluoromethyl)-N-[(R)-2,3-dihydro-1,1,3-trimethyl-1H-inden-4-yl]-1-methylpyrazole-4-carboxamide.
    Type: Application
    Filed: May 21, 2019
    Publication date: November 25, 2021
    Inventors: Florian ERVER, Mark James FORD
  • PROCESS FOR PRODUCING SUBSTITUTED 4-AMINOINDANE DERIVATIVES FROM 2-(HYDROXYALKYL)-ANILINES
    Publication number: 20210198180
    Abstract: The present invention relates to a method for preparing substituted 4-aminoindane derivatives from 2-(hydroxyalkyl)-anilines by cyclization, in which the substituents R1, R2, R3 and R4 have the definitions as specified in the description.
    Type: Application
    Filed: May 21, 2019
    Publication date: July 1, 2021
    Inventors: Florian ERVER, Frank MEMMEL, Sergii PAZENOK
  • Preparation method for tricyclic compounds
    Patent number: 10981888
    Abstract: Methods for preparing compounds of formula (I) Wherein R1 to R5 and A1 to A4 are as defined in the application.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: April 20, 2021
    Assignee: Bayer CropScience Aktiengesellschaft
    Inventors: Florian Erver, Frank Memmel, Alexander Arlt, Werner Hallenbach, Tobias Harschneck, Christoph Schotes, Robert Velten
  • PROCESS FOR PREPARING ANTIHELMINTIC 4-AMINO-QUINOLINE-3-CARBOXAMIDE DERIVATIVES
    Publication number: 20200308153
    Abstract: The present invention relates to a new process for preparing quinoline compounds of the general formula (II): in which Q, A, R4, R3 and R3?, are as defined herein, as well as to the intermediate compounds of said new process.
    Type: Application
    Filed: December 14, 2018
    Publication date: October 1, 2020
    Applicant: Bayer Animal Health GMBH
    Inventors: Florian ERVER, Frank MEMMEL, Thomas HIMMLER, Andreas Karl STEIB, Marc NOWAKOWSKI
  • Method for preparing 3-substituted 2-vinylphenyl sulfonates
    Patent number: 10647667
    Abstract: The present invention relates to a method for preparing 3-substituted 2-vinylphenyl sulfonates.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: May 12, 2020
    Assignee: Bayer CropScience Aktiengesellschaft
    Inventors: Daniel Gallenkamp, Mark James Ford, Dirk Brohm, Florian Erver
  • METHOD FOR PREPARING 3-SUBSTITUTED 2-VINYLPHENYL SULFONATES
    Publication number: 20200071267
    Abstract: The present invention relates to a method for preparing 3-substituted 2-vinylphenyl sulfonates.
    Type: Application
    Filed: November 28, 2017
    Publication date: March 5, 2020
    Inventors: Daniel GALLENKAMP, Mark James FORD, Dirk BROHM, Florian ERVER
  • PREPARATION METHOD FOR TRICYCLIC COMPOUNDS
    Publication number: 20190315707
    Abstract: Methods for preparing compounds of formula (I) Wherein R1 to R5 and A1 to A4 are as defined in the application.
    Type: Application
    Filed: December 4, 2017
    Publication date: October 17, 2019
    Inventors: Florian ERVER, Frank MEMMEL, Alexander ARLT, Werner HALLENBACH, Tobias HARSCHNECK, Christoph SCHOTES, Robert VELTEN
  • Process for preparing 3-chloro-2-vinylphenol
    Patent number: 10160707
    Abstract: The present invention describes a novel process for preparing 3-chloro-2-vinylphenol which, owing to the chemoselectivity achieved, also allows direct conversion into (3-chloro-2-vinylphenyl)methane-sulphonate.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: December 25, 2018
    Assignee: Bayer CropScience Aktiengesellschaft
    Inventors: Florian Erver, Mark James Ford
  • PROCESS FOR PREPARING 3-CHLORO-2-VINYLPHENOL
    Publication number: 20170101359
    Abstract: The present invention describes a novel process for preparing 3-chloro-2-vinylphenol which, owing to the chemoselectivity achieved, also allows direct conversion into (3-chloro-2-vinylphenyl)methane-sulphonate.
    Type: Application
    Filed: June 8, 2015
    Publication date: April 13, 2017
    Applicant: Bayer CropScience Aktiengesellschaft
    Inventors: Florian ERVER, Mark James FORD