Patents by Inventor Alfred Angermann

Alfred Angermann 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).

  • Publication number: 20230180758
    Abstract: The present invention relates to novel herbicidally active pyrrolin-2-ones of the general formula (I) or agrochemically acceptable salts thereof and to their use for controlling broad-leaved weeds and weed grasses in crops of useful plants.
    Type: Application
    Filed: May 25, 2021
    Publication date: June 15, 2023
    Inventors: Hartmut AHRENS, Alfred ANGERMANN, Lars ARVE, Guido BOJACK, Estella BUSCATÓ ARSEQUELL, Oliver GAERTZEN, Hendrik HELMKE, Elmar GATZWEILER, Elisabeth ASMUS, Jan DITTGEN
  • Publication number: 20230059463
    Abstract: The present invention relates to novel herbicidally active 3-(2-bromo-4-alkynyl-6-alkoxyphenyl)-substituted pyrrolin-2-ones of the general formula (I) or agrochemically acceptable salts thereof and to their use for controlling broad-leaved weeds and weed grasses in crops of useful plants.
    Type: Application
    Filed: March 9, 2020
    Publication date: February 23, 2023
    Inventors: Guido BOJACK, Alfred ANGERMANN, Estella BUSCATO ARSEQUELL, Andreas REMBIAK, Stefan LEHR, Elmar GATZWEILER, Anu Bheemaiah MACHETTIRA, Elisabeth ASMUS, Dirk SCHMUTZLER
  • Publication number: 20220386606
    Abstract: The present invention relates to novel herbicidally active pyrrolin-2-ones of the general formula (I) or agrochemically acceptable salts thereof and to their use for controlling broad-leaved weeds and weed grasses in crops of useful plants.
    Type: Application
    Filed: March 9, 2020
    Publication date: December 8, 2022
    Inventors: Estella BUSCATO ARSEQUELL, Alfred ANGERMANN, Guido BOJACK, Stefan LEHR, Elmar GATZWEILER, Elisabeth ASMUS
  • Publication number: 20220177428
    Abstract: The present invention relates to novel herbicidally active 3-phenylpyrrolin-2-ones of the general formula (I) or agrochemically acceptable salts thereof and to their use for controlling broad-leaved weeds and weed grasses in crops of useful plants.
    Type: Application
    Filed: March 9, 2020
    Publication date: June 9, 2022
    Inventors: Alfred ANGERMANN, Guido BOJACK, Estella BUSCATO ARSEQUELL, Hartmut AHRENS, Elisabeth ASMUS, Elmar GATZWEILER
  • Publication number: 20220151230
    Abstract: The present invention relates to novel herbicidally active 3-phenylpyrrolidine-2,4-diones of the general formula (I) or agrochemically acceptable salts thereof and to their use for controlling broad-leaved weeds and weed grasses in crops of useful plants.
    Type: Application
    Filed: March 9, 2020
    Publication date: May 19, 2022
    Inventors: Alfred ANGERMANN, Guido BOJACK, Estella BUSCATO ARSEQUELL, Hartmut AHRENS, Christopher Hugh ROSINGER, Elmar GATZWEILER, Elisabeth ASMUS
  • Publication number: 20220106271
    Abstract: The present invention relates to novel herbicidally active 2-bromo-6-alkoxyphenyl-substituted pyrrolidine-2,4-diones of the general formula (I) or agrochemically acceptable salts thereof and to their use for controlling broad-leaved weeds and weed grasses in crops of useful plants.
    Type: Application
    Filed: May 13, 2019
    Publication date: April 7, 2022
    Applicant: Bayer Aktiengesellschaft
    Inventors: Guido BOJACK, Alfred ANGERMANN, Andreas REMBIAK, Estella BUSCATO ARSEQUELL, Stefan LEHR, Elmar GATZWEILER, Anu Bheemaiah MACHETTIRA, Christopher Hugh ROSINGER
  • Publication number: 20220056040
    Abstract: The present invention relates to new herbicidally active 3-phenylpyrrolin-2-ones according to general formula (I) or agrochemically acceptable salts thereof, and the use thereof for controlling weeds and weed grasses in plant crops.
    Type: Application
    Filed: March 9, 2020
    Publication date: February 24, 2022
    Inventors: Guido BOJACK, Alfred ANGERMANN, Estella BUSCATO ARSEQUELL, Andreas REMBIAK, Stefan LEHR, Elmar GATZWEILER, Anu Bheemaiah MACHETTIRA, Elisabeth ASMUS, Dirk SCHMUTZLER
  • Publication number: 20210400966
    Abstract: The present invention relates to novel effective alkynyl-substituted N-phenylpyrrolidine-2,4-diones according to the general formula (I) or agrochemically acceptable salts thereof, where X=C1-C4-alkyl, C1-C4-haloalkyl or C3-C6-cycloalkyl, Y=C1-C4-alkyl or C3-C6-cycloalkyl, R1=hydrogen, C1-C6-alkyl, or C3-C6-cycloalkyl, R2=hydrogen or methyl, R3=C1-C6-alkyl or C1-C6-alkoxy-C2-C6-alkyl, G=hydrogen, a cleavable group L or a cation E. The invention further relates to a herbicidal composition comprising a compound of the general formula (I) and to the use of the compounds according to the invention for controlling weeds and weed grasses in crops of useful plants.
    Type: Application
    Filed: September 10, 2021
    Publication date: December 30, 2021
    Inventors: Alfred ANGERMANN, Stefan LEHR, Reiner FISCHER, Guido BOJACK, Hendrik HELMKE, Dirk SCHMUTZLER, Hansjoerg DIETRICH, Elmar GATZWEILER, Christopher Hugh ROSINGER
  • Patent number: 11178868
    Abstract: The present invention relates to alkynyl-substituted N-phenylpyrrolidine-2,4-diones according to the general formula (I) or agrochemically acceptable salts thereof, where X=C1-C4-alkyl, C1-C4-haloalkyl or C3-C6-cycloalkyl, Y=C1-C4-alkyl or C3-C6-cycloalkyl, R1=hydrogen, C1-C6-alkyl, or C3-C6-cycloalkyl, R2=hydrogen or methyl, R3=C1-C6-alkyl or C1-C6-alkoxy-C2-C6-alkyl, G=hydrogen, a cleavable group L or a cation E. The invention further relates to a herbicidal composition comprising a compound of the general formula (I) and to the use of the compounds according to the invention for controlling weeds and weed grasses in crops of useful plants.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: November 23, 2021
    Assignee: Bayer CropScience Aktiengesellschaft
    Inventors: Alfred Angermann, Stefan Lehr, Reiner Fischer, Guido Bojack, Hendrik Helmke, Dirk Schmutzler, Hansjörg Dietrich, Elmar Gatzweiler, Christopher Hugh Rosinger
  • Publication number: 20210024465
    Abstract: The present invention relates to novel effective alkynyl-substituted 3-phenylpyrrolidine-2,4-diones according to the general formula (I) or agrochemically acceptable salts thereof, where X?C1-C4-alkyl, C1-C4-haloalkyl or C3-C6-cycloalkyl; Y?C1-C4-alkyl or C3-C6-cycloalkyl, n=1, 2 or 3; m=1 or 2; R1?C1-C6-alkyl, or C3-C6-cycloalkyl, R2=hydrogen or methyl; R3?C1-C3-alkoxy-C1-C3-alkyl, or a saturated five- or six-membered heterocycle with an oxygen or sulphur atom; G=hydrogen, a cleavable group L or a cation E. The invention also relates to the use of the compounds according to the invention for controlling weeds and weed grasses in crops of useful plants.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 28, 2021
    Inventors: Alfred ANGERMANN, Stefan LEHR, Hendrik HELMKE, Reiner FISCHER, Guido BOJACK, Christopher Hugh ROSINGER, Elmar GATZWEILER, Hansjoerg DIETRICH
  • Patent number: 10899709
    Abstract: Novel alkynyl-substituted 3-phenylpyrrolidine-2,4-diones and use thereof as herbicides The present invention relates to novel effective alkynyl-substituted 3-phenylpyrrolidine-2,4-diones according to the general formula (I) or agrochemically acceptable salts thereof, where X?C1-C4-alkyl, C1-C4-haloalkyl or C3-C6-cycloalkyl; Y?C1-C4-alkyl or C3-C6-cycloalkyl; n=1, 2 or 3; m=1 or 2; R1=C1-C6-alkyl, or C3-C6-cycloalkyl; R2=hydrogen or methyl; R3?C1-C3-alkoxy-C1-C3-alkyl, or a saturated five- or six-membered heterocycle with an oxygen or sulphur atom; G=hydrogen, a cleavable group L or a cation E. The invention also relates to the use of the compounds according to the invention for controlling weeds and weed grasses in crops of useful plants.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: January 26, 2021
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Alfred Angermann, Stefan Lehr, Hendrik Helmke, Reiner Fischer, Guido Bojack, Christopher Hugh Rosinger, Elmar Gatzweiler, Hansjörg Dietrich
  • Publication number: 20190174758
    Abstract: The present invention relates to novel effective alkynyl-substituted N-phenylpyrrolidine-2,4-diones according to the general formula (I) or agrochemically acceptable salts thereof, where X=C1-C4-alkyl, C1-C4-haloalkyl or C3-C6-cycloalkyl, Y=C1-C4-alkyl or C3-C6-cycloalkyl, R1=hydrogen, C1-C6-alkyl, or C3-C6-cycloalkyl, R2=hydrogen or methyl, R3=C1-C6-alkyl or C1-C6-alkoxy-C2-C6-alkyl, G=hydrogen, a cleavable group L or a cation E. The invention further relates to a herbicidal composition comprising a compound of the general formula (I) and to the use of the compounds according to the invention for controlling weeds and weed grasses in crops of useful plants.
    Type: Application
    Filed: October 4, 2016
    Publication date: June 13, 2019
    Inventors: Alfred ANGERMANN, Stefan LEHR, Reiner FISCHER, Guido BOJACK, Hendrik HELMKE, Dirk SCHMUTZLER, Hansjörg DIETRICH, Elmar GATZWEILER, Christopher Hugh ROSINGER
  • Publication number: 20190119298
    Abstract: The present invention relates to novel herbicidally effective fused 3-phenyltetramic acid derivatives according to the general formula (I) or agrochemically acceptable salts thereof, and to the use of these compounds for controlling weeds and weed grasses in crops of useful plants.
    Type: Application
    Filed: April 6, 2017
    Publication date: April 25, 2019
    Inventors: Franz FENKL, Hendrik HELMKE, Andreas REMBIAK, Alfred ANGERMANN, Stefan LEHR, Reiner FISCHER, Guido BOJACK, Hansjoerg DIETRICH, Elmar GATZWEILER, Christopher Hugh ROSINGER
  • Publication number: 20180282275
    Abstract: The present invention relates to novel effective alkynyl-substituted 3-phenylpyrrolidine-2,4-diones according to the general formula (I) or agrochemically acceptable salts thereof, where X=C1-C4-alkyl, C1-C4-haloalkyl or C3-C6-cycloalkyl, Y=C1-C4-alkyl or C3-C6-cycloalkyl, R1=hydrogen, C1-C6-alkyl, or C3-C6-cycloalkyl, R2=hydrogen or methyl, R3=C1-C6-alkyl or C1-C6-alkoxy-C2-C6-alkyl, G=hydrogen, a cleavable group L or a cation E, where R3 is not equal to methyl if R1=methyl and R3 is not equal to C1-C3-alkyl if R1=H. The invention also relates to a herbicidal composition comprising a compound of the general formula (I) and to the use of the compounds according to the invention for controlling weeds and weed grasses in crops of useful plants.
    Type: Application
    Filed: October 4, 2016
    Publication date: October 4, 2018
    Inventors: Alfred ANGERMANN, Stefan LEHR, Reiner FISCHER, Guido BOJACK, Hendrik HELMKE, Dirk SCHMUTZLER, Hansjörg DIETRICH, Elmar GATZWEILER, Christopher Hugh ROSINGER
  • Publication number: 20180170872
    Abstract: Novel alkynyl-substituted 3-phenylpyrrolidine-2,4-diones and use thereof as herbicides The present invention relates to novel effective alkynyl-substituted 3-phenylpyrrolidine-2,4-diones according to the general formula (I) or agrochemically acceptable salts thereof, where X?C1-C4-alkyl, C1-C4-haloalkyl or C3-C6-cycloalkyl; Y?C1-C4-alkyl or C3-C6-cycloalkyl; n=1, 2 or 3; m=1 or 2; R1=C1-C6-alkyl, or C3-C6-cycloalkyl; R2=hydrogen or methyl; R3?C1-C3-alkoxy-C1-C3-alkyl, or a saturated five- or six-membered heterocycle with an oxygen or sulphur atom; G=hydrogen, a cleavable group L or a cation E. The invention also relates to the use of the compounds according to the invention for controlling weeds and weed grasses in crops of useful plants.
    Type: Application
    Filed: June 20, 2016
    Publication date: June 21, 2018
    Inventors: ALFRED ANGERMANN, STEFAN LEHR, HENDRIK HELMKE, REINER FISCHER, GUIDO BOJACK, CHRISTOPHER HUGH ROSINGER, ELMAR GATZWEILER, HANSJÖRG DIETRICH
  • Publication number: 20160326135
    Abstract: 2-Hetaryl-pyridazinone derivatives of the general formula (I) are described as herbicides. In this formula (I), R1, R2 and R3 are each radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen. Q is a substituted heterocycle.
    Type: Application
    Filed: November 10, 2014
    Publication date: November 10, 2016
    Inventors: Ralf BRAUN, Christian WALDRAFF, Ines HEINEMANN, Arnim KOEHN, Hartmut AHRENS, Alfred ANGERMANN, Stephen David LINDELL, Dirk SCHMUTZLER, Hansjoerg DIETRICH, Christopher ROSINGER, Elmar GATZWEILER
  • Publication number: 20160272613
    Abstract: Pyridazinone derivatives of the general formula (I) are described as herbicides. In this formula (I), Y, R1, R2 and R3 are each radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen. Q is a substituted heterocycle.
    Type: Application
    Filed: November 10, 2014
    Publication date: September 22, 2016
    Inventors: RALF BRAUN, Christian WALDRAFF, INES HEINEMANN, ARNIM KOEHN, HARTMUT AHRENS, ALFRED ANGERMANN, STEPHEN DAVID LINDELL, DIRK SCHMUTZLER, HANSJOERG DIETRICH, CHRISTOPHER HUGH ROSINGER, ELMAR GATZWEILER
  • Patent number: 9307767
    Abstract: Thiazolopyridinones of the general formula (I) are described as herbicides. In this formula (I), R1, R2, R3 and R4 represent radicals such as hydrogen, organic radicals such as alkyl and other radicals such as halogen, nitro and cyano.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: April 12, 2016
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Christian Waldraff, Stefan Lehr, Alfred Angermann, Hansjoerg Dietrich, Jan Dittgen, Elmar Gatzweiler, Christopher Hugh Rosinger, Angela Becker
  • Patent number: 9101133
    Abstract: The invention relates to novel compounds of the formula (I) in which R1, R2, R3, R4, R5, Y, Q and G have the meanings given above, to a plurality of processes and intermediates for their preparation and to their use as herbicides and/or pesticides. Moreover, the invention relates to selective herbicidal compositions comprising, firstly, the phenyl-substituted bicyclooctane-1,3-dione derivates and, secondly, a crop plant compatibility-improving compound. The present invention furthermore relates to increasing the activity of crop protection compositions comprising in particular phenyl-substituted bicyclooctane-1,3-dione derivates by adding ammonium salts or phosphonium salts and, if appropriate, penetrants, to the corresponding compositions, to processes for their preparation and to their use in crop protection as pesticides and/or for preventing unwanted plant growth.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: August 11, 2015
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Alfred Angermann, Stefan Lehr, Guido Bojack, Reiner Fischer, Isolde Häuser-Hahn, Ines Heinemann, Elmar Gatzweiler, Christopher Hugh Rosinger, Arnd Voerste, Dieter Feucht
  • Patent number: 9084425
    Abstract: The invention describes compounds of formula (I), processes for preparing the compounds and methods of using the compounds as herbicides for the control of harmful plants or as plant growth regulators.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: July 21, 2015
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Marc Mosrin, Harald Jakobi, Alfred Angermann, Elmar Gatzweiler, Isolde Häuser-Hahn, Ines Heinemann, Christopher Hugh Rosinger, Stefan Lehr, Stefan Schnatterer