Patents by Inventor Frank Memmel

Frank Memmel 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).

  • Herbicidally active bicyclic benzamides
    Patent number: 12286425
    Abstract: Benzoylamides of the general formula (I) are described as herbicides. In this formula (I), B, X1 and X2 represent N, O or S(O)n, R, Ra, Rb, Rc, Rd and IV represent radicals such as hydrogen, halogen, (C1-C6)-alkyl, (C1-C6)-alkyloxy and cyano.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: April 29, 2025
    Assignee: Bayer Aktiengesellschaft
    Inventors: Frank Memmel, Ralf Braun, Christian Waldraff, Isolde Haeuser-Hahn, Anu Bheemaiah Machettira, Hansjoerg Dietrich, Elmar Gatzweiler, Christopher Hugh Rosinger, Elisabeth Asmus
  • PROCESS FOR PREPARING ISOXAZOLINE-5,5-VINYLCARBOXYLIC ACID DERIVATIVES
    Publication number: 20250122158
    Abstract: The present invention relates to a novel process for preparing isoxazoline-5,5-vinylcarboxylic acid derivatives of the formula (I)
    Type: Application
    Filed: December 1, 2022
    Publication date: April 17, 2025
    Inventors: Anton LISHCHYNSKYI, Frank MEMMEL, Mark James FORD, Wahed Ahmed MORADI
  • METHOD FOR PRODUCING ISOXAZOLINECARBOXYLIC ACID DERIVATIVES
    Publication number: 20250042863
    Abstract: The present invention relates to a novel process for preparing isoxazolinecarboxylic acid derivatives of the formula (I).
    Type: Application
    Filed: December 1, 2022
    Publication date: February 6, 2025
    Inventors: Denise CIBU, Diana Isabel YEPES TEJADA, Anton LISHCHYNSKYI, Michael Edmund BECK, Mark James FORD, Frank MEMMEL, Andreas REMBIAK, Detlev SÜLZLE
  • METHOD FOR CHLORINATING BENZALDEHYDE OXIMES
    Publication number: 20240132443
    Abstract: The present invention relates to a novel process for preparing chlorobenzaldehyde oximes of the general formula (I).
    Type: Application
    Filed: April 8, 2022
    Publication date: April 25, 2024
    Inventors: Anton LISHCHYNSKYI, Frank MEMMEL, Mark James FORD, Stefan MOCZARSKI, Heiko SCHIRMER
  • HERBICIDALLY ACTIVE BICYCLIC BENZAMIDES
    Publication number: 20240116956
    Abstract: Benzoylamides of the general formula (I) are described as herbicides. In this formula (I), B, X1 and X2 represent N, O or S(O)n. R, Ra, Rb and Rx represent radicals such as hydrogen, halogen, (C1-C6)-alkyl, halo-(C1-C6)-alkyl, (C1-C6)-alkyloxy and cyano.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 11, 2024
    Inventors: Frank MEMMEL, Ralf Braun, Christian Waldraff, Gunter Karig, Simon Doerner-Rieping, Isolde Haeuser-Hahn, Anu Bheemaiah Machettira, Hansjoerg Dietrich, Elmar Gatzweiler, Christopher Hugh Rosinger
  • Herbicidally active bicyclic benzamides
    Patent number: 11897904
    Abstract: Benzoylamides of the general formula (I) are described as herbicides. In this formula (I), B, X1 and X2 represent N, O or S(O)n. R, Ra, Rb and Rx represent radicals such as hydrogen, halogen, (C1-C6)-alkyl, halo-(C1-C6)-alkyl, (C1-C6)-alkyloxy and cyano.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: February 13, 2024
    Assignee: Bayer Aktiengesellschaft
    Inventors: Frank Memmel, Ralf Braun, Christian Waldraff, Gunter Karig, Simon Doerner-Rieping, Isolde Haeuser-Hahn, Anu Bheemaiah Machettira, Hansjoerg Dietrich, Elmar Gatzweiler, Christopher Hugh Rosinger
  • 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
  • HERBICIDALLY ACTIVE BICYCLIC BENZOYLPYRAZOLES
    Publication number: 20210323950
    Abstract: There are described bicyclic benzoylpyrazoles of the general formula (I) as herbicides. In this formula (I), A, X1 and X2 represent (CH2)n, O or S(O)n, R, Ra, Rb, Rp1, Rp2 and Rp3 represent radicals such as hydrogen, halogen, alkyl, alkyloxy and cycloalkyl.
    Type: Application
    Filed: May 29, 2019
    Publication date: October 21, 2021
    Inventors: Ralf BRAUN, Frank MEMMEL, Christian WALDRAFF, Hansjoerg DIETRICH, Elmar GATZWEILER, Elisabeth ASMUS, Christopher Hugh ROSINGER
  • 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
  • DISUBSTITUTED 3-PYRAZOLE CARBOXYLATES AND A PROCESS FOR THEIR PREPARATION VIA ACYLATION OF ENOLATES
    Publication number: 20210114990
    Abstract: The present invention relates to disubstituted 3-pyrazole carboxylates of the formula (I) and a process for their preparation wherein R1, R2, R3, R4 and n are defined as above.
    Type: Application
    Filed: June 14, 2019
    Publication date: April 22, 2021
    Inventors: Sergii PAZENOK, Anton LISHCHYNSKYI, Julia Johanna HAHN, Frank MEMMEL, Mark James FORD
  • 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
  • HERBICIDALLY ACTIVE BICYCLIC BENZAMIDES
    Publication number: 20200404920
    Abstract: Benzoylamides of the general formula (I) are described as herbicides. In this formula (I), B, X1 and X2 represent N, O or S(O)n, R, Ra, Rb, Rc, Rd and IV represent radicals such as hydrogen, halogen, (C1-C6)-alkyl, (C1-C6)-alkyloxy and cyano.
    Type: Application
    Filed: February 20, 2019
    Publication date: December 31, 2020
    Inventors: Frank MEMMEL, Ralf BRAUN, Christian WALDRAFF, Isolde HAEUSER-HAHN, Anu Bheemaiah MACHETTIRA, Hansjoerg DIETRICH, Elmar GATZWEILER, Christopher Hugh ROSINGER, Elisabeth ASMUS
  • HERBICIDALLY ACTIVE BICYCLIC BENZAMIDES
    Publication number: 20200404914
    Abstract: Benzoylamides of the general formula (I) are described as herbicides. In this formula (I), B represents N or X1 and X2 represents O or S(O)n. R, Ra, Rb, Rc, Rd, Re, Rf and Rx represent radicals such as hydrogen, fluorine, chlorine, hydroxyl, (C1-C6)-alkyl, halo-(C1-C6)-alkyl, (C1-C6)-alkyloxy, (C1-C6)-alkylthio and cyano, or Ra and Rb or Rc and Rd or Re and Rf in each case together represent an oxo or a thiooxo group.
    Type: Application
    Filed: February 20, 2019
    Publication date: December 31, 2020
    Inventors: Frank MEMMEL, Ralf BRAUN, Christian WALDRAFF, Anu Bheemaiah MACHETTIRA, Hansjoerg DIETRICH, Christopher Hugh ROSINGER, Elisabeth ASMUS
  • Process for preparing phosphorus-containing alpha-aminonitriles
    Patent number: 10822358
    Abstract: The present invention relates primarily to processes for preparing particular phosphorus-containing ?-aminonitriles of the formulae (Ia) and (Ib) defined hereinafter from corresponding phosphorus-containing cyanohydrin esters and to the use thereof for preparation of glufosinate or of glufosinate salts. The present invention further relates to a process for preparing glufosinate or glufosinate salts.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: November 3, 2020
    Assignee: BASF SE
    Inventors: Gunter Karig, Frank Memmel, Mark James Ford
  • HERBICIDALLY ACTIVE BICYCLIC BENZAMIDES
    Publication number: 20200325159
    Abstract: Benzoylamides of the general formula (I) are described as herbicides. In this formula (I), B, X1 and X2 represent N, O or S(O)n. R, Ra, Rb and Rx represent radicals such as hydrogen, halogen, (C1-C6)-alkyl, halo-(C1-C6)-alkyl, (C1-C6)-alkyloxy and cyano.
    Type: Application
    Filed: November 15, 2018
    Publication date: October 15, 2020
    Inventors: Frank MEMMEL, Ralf BRAUN, Christian WALDRAFF, Gunter KARIG, Simon DOERNER-RIEPING, Isolde HAEUSER-HAHN, Anu Bheemaiah MACHETTIRA, Hansjoerg DIETRICH, Elmar GATZWEILER, Christopher Hugh ROSINGER
  • 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
  • Process for preparing phosphorus-containing alpha-aminonitriles
    Publication number: 20200157128
    Abstract: The present invention relates primarily to processes for preparing particular phosphorus-containing ?-aminonitriles of the formulae (Ia) and (Ib) defined hereinafter from corresponding phosphorus-containing cyanohydrin esters and to the use thereof for preparation of glufosinate or of glufosinate salts. The present invention further relates to a process for preparing glufosinate or glufosinate salts.
    Type: Application
    Filed: June 20, 2018
    Publication date: May 21, 2020
    Inventors: Gunter Karig, Frank Memmel, Mark James Ford
  • 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
  • Method for the production of fluoromethyl-substituted heterocycles
    Patent number: 7501527
    Abstract: The present invention relates to a process for preparing fluoromethyl-substituted heterocycles of the formula (I) in which R1, R2, R3 and A are each as defined in the disclosure, by fluorinating the corresponding chloromethyl-substituted precursors.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: March 10, 2009
    Assignee: Bayer CropScience GmbH
    Inventors: Reinhard Lantzsch, Sergiy Pazenok, Frank Memmel
  • Method for the production of fluoromethyl-substituted heterocycles
    Publication number: 20060276656
    Abstract: The present invention relates to a process for preparing fluoromethyl-substituted heterocycles of the formula (I) in which R1, R2, R3 and A are each as defined in the disclosure, by fluorinating the corresponding chloromethyl-substituted precursors.
    Type: Application
    Filed: October 19, 2004
    Publication date: December 7, 2006
    Inventors: Reinhard Lantzsch, Sergiy Pazenok, Frank Memmel