Patents by Inventor Jan Dittgen

Jan Dittgen 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).

  • Patent number: 12690584
    Abstract: The present invention relates to crop protection compounds and to compositions which comprise specific compounds as safeners for reducing phytotoxic effects of agrochemicals, especially herbicides. The invention relates more particularly to certain [5-(phenyl)-5-(heteroaryl)-1H-pyrazol-3-yl)oxy] acetic acid derivatives of the general formula (I) and their salts, to processes for preparing them and to their use as plant protection compounds (safeners).
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: July 28, 2026
    Assignee: BAYER AKTIENGESELLSCHAFT
    Inventors: Thomas Müller, Hendrik Helmke, Harald Jakobi, Jan Dittgen
  • Patent number: 12653186
    Abstract: The present invention relates to crop protection compounds and to compositions which comprise specific compounds as safeners for reducing phytotoxic effects of agrochemicals, especially herbicides. The invention relates more particularly to certain [(1-phenyl-5-(heteroaryl)-1H-1,2,4-triazol-3-yl)oxy]acetic acid derivatives of the general formula (I) and their salts, to processes for preparing them and to their use as crop protection compounds (safeners).
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: June 16, 2026
    Assignee: BAYER AKTIENGESELLSCHAFT
    Inventors: Thomas Müller, Anna Maria Reingruber, Jens Frackenpohl, Hendrik Helmke, Jan Dittgen
  • Patent number: 12655116
    Abstract: Isophthalamides of the general formula (I) are described as herbicides. In this formula (I), X, Y and Z represent radicals such as hydrogen, alkyl and halogen. Q represents a heterocyclic ring such as tetrazolyl.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: June 16, 2026
    Assignee: Bayer Aktiengesellschaft
    Inventors: Christian Waldraff, Ralf Braun, Arnim Köhn, Hartmut Ahrens, Uwe Döller, Elisabeth Asmus, Birgit Bollenbach-Wahl, Christopher Hugh Rosinger, Jan Dittgen, Anu Bheemaiah Machettira, Elmar Gatzweiler
  • Publication number: 20260144252
    Abstract: The invention relates to bromine- or iodine-para-substituted [(1,5-diphenyl-1H-1,2,4-triazol-3-yl)oxy]acetic acid derivatives and their salts, to agents for protecting useful plants or crop plants comprising them, to methods for producing them and to their use as safeners. The present invention relates to protection compounds and agents for useful plants, which compounds and agents comprise specific compounds as safeners for reducing phytotoxic effects of agrochemicals, especially herbicides. The invention relates more particularly to bromine- or iodine-para-substituted [(1,5-diphenyl-1H-1,2,4-triazol-3-yl)oxy]acetic acid derivatives of the general formula (I) and their salts, to methods for producing them and to the their use as protection compounds (safeners) for useful plants.
    Type: Application
    Filed: October 13, 2023
    Publication date: May 28, 2026
    Inventors: Thomas MÜLLER, Hendrik HELMKE, Jan DITTGEN, Elisabeth ASMUS
  • Patent number: 12617760
    Abstract: The present invention relates to crop protection compounds and to compositions which comprise specific compounds as safeners for reducing phytotoxic effects of agrochemicals, especially herbicides. The invention relates more particularly to certain [5-(phenyl)-1-(heteroaryl)-1H-1,2,4-triazol-3-yl)oxy] acetic acid derivatives of the general formula (I) and their salts, to processes for preparing them and to their use as plant protection compounds (safeners).
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: May 5, 2026
    Assignee: BAYER AKTIENGESELLSCHAFT
    Inventors: Thomas Müller, Anna Maria Reingruber, Jens Frackenpohl, Hendrik Helmke, Jan Dittgen
  • Publication number: 20260107938
    Abstract: The present invention relates to combinations comprising one or more components (A) active as safener and one or more herbicidally active compounds (component (B)), wherein component (A) represents one or more compounds of general formula (I) or agrochemically compatible salts thereof, and component (B) represents one or more herbicides. The application further relates to a method and to the use of the herbicide/safener combinations of the invention for control of harmful plants or for growth regulation.
    Type: Application
    Filed: September 22, 2023
    Publication date: April 23, 2026
    Inventors: Jan DITTGEN, Elisabeth ASMUS, Christian WALDRAFF, Hartmut AHRENS, Harald JAKOBI, Thomas MÜLLER, Hendrik HELMKE, Hubert MENNE, Julio PEREZ CATALAN, Mathias SCHMIDT
  • Patent number: 12606542
    Abstract: The present invention relates to crop protection compounds and to compositions which comprise specific compounds as safeners for reducing phytotoxic effects of agrochemicals, especially herbicides. The invention relates more particularly to certain [(1,5-di(heteraryl)-1H-1,2,4-triazol-3-yl)oxy] acetic acid derivatives of the general formula (I) and their salts, to processes for preparing them and to their use as plant protection compounds (safeners).
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: April 21, 2026
    Assignee: BAYER AKTIENGESELLSCHAFT
    Inventors: Thomas Müller, Hendrik Helmke, Jan Dittgen
  • Patent number: 12599136
    Abstract: There are described isophthalamides of the general formula (I) as herbicides. In this formula (I) X and Y are radicals such as hydrogen, alkyl and halogen. Z1 and Z2 are radicals such as alkyl, cycloalkyl and phenyl. Q is a heterocyclic ring such as tetrazolyl.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: April 14, 2026
    Assignee: Bayer Aktiengesellschaft
    Inventors: Christian Waldraff, Ralf Braun, Arnim Koehn, Hartmut Ahrens, Elisabeth Asmus, Birgit Bollenbach-Wahl, Christopher Hugh Rosinger, Elmar Gatzweiler, Jan Dittgen, Anu Bheemaiah Machettira
  • Patent number: 12583826
    Abstract: The present invention relates to useful plant-protecting compounds and compositions comprising specific compounds as safeners for reduction of phytotoxic effects of agrochemicals, especially of herbicides. More particularly, the invention relates to particular [(1,5-diphenyl-1H-1,2,4-triazol-3-yl)oxy]acetic acid derivatives of the general formula (I) and salts thereof, to processes for preparation thereof and to their use as useful plant-protecting compounds (safeners).
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: March 24, 2026
    Assignee: BAYER AKTIENGESELLSCHAFT
    Inventors: Thomas Mueller, Marc Mosrin, Anna Maria Reingruber, Hendrik Helmke, Christopher Hugh Rosinger, Jan Dittgen
  • Publication number: 20250089706
    Abstract: The present invention relates to crop protection compounds and to compositions which comprise specific compounds as safeners for reducing phytotoxic effects of agrochemicals, especially herbicides. The invention relates more particularly to certain [5-(phenyl)-5-(heteroaryl)-1H-pyrazol-3-yl)oxy]acetic acid derivatives of the general formula (I) and their salts, to processes for preparing them and to their use as plant protection compounds (safeners).
    Type: Application
    Filed: November 2, 2021
    Publication date: March 20, 2025
    Inventors: Thomas MÜLLER, Hendrik HELMKE, Harald JAKOBI, Jan DITTGEN
  • Publication number: 20240391862
    Abstract: The present invention relates to novel, herbicidally active (1,4,5-trisubstituted 1H-pyrazol-3-yl)oxy-2-alkoxyalkyl acids and their derivatives of the general formula (I) and their agrochemically compatible salts, N-oxides, hydrates, and hydrates of the salts and N-oxides, to processes for preparation thereof and to the use thereof for control of broadleaved weeds and weed grasses in crops of useful plants, and for general control of broadleaved weeds and weed grasses in areas of the environment where plant growth is troublesome. The derivatives of the (1,4,5-trisubstituted 1H-pyrazol-3-yl)oxy-2-alkoxyalkyl acids include in particular their esters and/or amides.
    Type: Application
    Filed: June 23, 2022
    Publication date: November 28, 2024
    Inventors: Estella BUSCATO, Hendrik HELMKE, Harald JAKOBI, Thomas MÜLLER, Birgit BOLLENBACH-WAHL, Jan DITTGEN, Elmar GATZWEILER, Guido BOJACK
  • Publication number: 20240381872
    Abstract: The present invention relates to substituted 2,3-dihydro[1,3]thiazolo[4,5-b]pyridines of the general formula (I) or salts thereof, where the radicals in the general formula (I) correspond to the definitions given in the description, and to their use as herbicides, in particular for controlling weed grasses and/or broad-leaved weeds in crops of useful plants and/or as plant growth regulators for influencing the growth of crops of useful plants.
    Type: Application
    Filed: September 2, 2022
    Publication date: November 21, 2024
    Inventors: Jens FRACKENPOHL, David Michael BARBER, Ralf BRAUN, Ronald Wilson BROWN, Ines HEINEMANN, Christopher KALLUS, Jan DITTGEN, ANNA Maria REINGRUBER, Birgit BOLLENBACH-WAHL, Elmar GATZWEILER
  • Publication number: 20240251788
    Abstract: Herbicide/safener combinations based on safeners from the class of substituted [(1,5-diphenyl-1H-1,2,4-triazol-3-yl)oxy]acetic acids and their salts The present invention relates to combinations comprising one or more component (A) effective as safener and one or more herbicidally active compounds (component (B)), where component (A) represents one or more compounds of the general formula (I) or agrochemically acceptable salts thereof and component (B) represents one or more herbicides. The application further relates to a process and the use of the herbicide/safener combinations according to the invention for control of harmful plants or for regulation of growth.
    Type: Application
    Filed: May 4, 2022
    Publication date: August 1, 2024
    Inventors: Jan Dittgen, Thomas Müller, Anna Maria Reingruber, Lothar Lorentz, Klaus Bernhard Haaf, Klaus Trabold, Hubert Menne, Julio Perez Catalan, Mathias Schmidt
  • Publication number: 20240199542
    Abstract: The present invention relates to substituted pyrrolidin-2-ones of the general formula (I) or salts thereof, where the radicals in the general formula (I) correspond to the definitions given in the description, and to their use as herbicides, in particular for controlling broad-leaved weeds and/or weed grasses in crops of useful plants and/or as plant growth regulators for influencing the growth of crops of useful plants.
    Type: Application
    Filed: March 18, 2022
    Publication date: June 20, 2024
    Inventors: Lars ARVE, Jens FRACKENPOHL, Hansjörg DIETRICH, Ines HEINEMANN, Jan DITTGEN, Dirk SCHMUTZLER, Elmar GATZWEILER, Anna Maria REINGRUBER, Birgit BOLLENBACH-WAHL
  • Publication number: 20240174624
    Abstract: Chiral N-(1,3,4-oxadiazole-2-yl)phenyl carboxylic acid amides of the general formula (I) and the use thereof as herbicides are described. In this formula (I), X, Z, R and R? are radicals such as alkyl, cycloalkyl and halogen.
    Type: Application
    Filed: March 9, 2022
    Publication date: May 30, 2024
    Inventors: Arnim KOEHN, Christian WALDRAFF, Hartmut AHRENS, Ralf BRAUN, Harald JAKOBI, Christopher Hugh ROSINGER, Elmar GATZWEILER, Jan DITTGEN, Birgit BOLLENBACH-WAHL, Elisabeth ASMUS
  • Publication number: 20240174618
    Abstract: Described are substituted (2-heteroaryloxyphenyl)sulfonates of the general formula (I) and their use as herbicides, in particular for controlling broad-leaved weeds and/or weed grasses in crops of useful plants and/or as plant growth regulators for influencing the growth of crops of useful plants. The present invention further relates to herbicidal and/or plant growth-regulating compositions comprising one or more compounds of the general formula (I).
    Type: Application
    Filed: January 28, 2022
    Publication date: May 30, 2024
    Inventors: Michael Charles MCLEOD, Ralf BRAUN, Stefan SCHNATTERER, Dirk SCHMUTZLER, Anna Maria REINGRUBER, Birgit BOLLENBACH-WAHL, Jan DITTGEN, Elmar GATZWEILER, Mohan PADMANABAN, Sina ROTH
  • Publication number: 20240067623
    Abstract: [1-Pheny1)-5-(heteroaryl)-1H-pyrazol-3-yl)oxy] acetic acid derivatives and salts thereof, crop protection compositions comprising them, processes for preparing them, use thereof and plant protection compositions. The present invention relates to crop protection compounds and to compositions which comprise specific compounds as safeners for reducing phytotoxic effects of agrochemicals, especially herbicides. The invention relates more particularly to certain [1-(phenyl)-5-(heteroaryl)-1H-pyrazol-3-yl)oxy]acetic acid derivatives of the general formula (I) and their salts, to processes for preparing them and to their use as plant protection compounds (safeners).
    Type: Application
    Filed: November 2, 2021
    Publication date: February 29, 2024
    Inventors: Thomas MÜLLER, Estella BUSCATO ARSEQUELL, Hendrik HELMKE, Harald JAKOBI, Michael Gerhard HOFFMANN, Jan DITTGEN
  • Publication number: 20240041042
    Abstract: The present invention relates to novel herbicidally active substituted 1-pyridyl-5-azinylpyrazolyl-3-oxyalkyl acids, 1-pyridyl-5-azinylpyrazolyl-3-sulfanylalkyl acids, 1-pyridyl-5-azinylpyrazolyl-3-sulfinylalkyl acids and 1-pyridyl-5-azinylpyrazolyl-3-sulfonylalkyl acids, and to the derivatives thereof according to the general formula (I) or agrochemically acceptable salts thereof. The present invention further relates to processes for preparing these compounds and to the use thereof for controlling broad-leaved weeds and weed grasses.
    Type: Application
    Filed: October 19, 2021
    Publication date: February 8, 2024
    Inventors: Estella BUSCATO, Michael Gerhard HOFFMANN, Harald JAKOBI, Thomas MÜLLER, Birgit BOLLENBACH-WAHL, Jan DITTGEN, Elmar GATZWEILER, Anna Maria REINGRUBER
  • Publication number: 20230416229
    Abstract: The present invention relates to crop protection compounds and to compositions which comprise specific compounds as safeners for reducing phytotoxic effects of agrochemicals, especially herbicides. The invention relates more particularly to certain [(1,5-di(heteraryl)-1H-1,2,4-triazol-3-yl)oxy] acetic acid derivatives of the general formula (I) and their salts, to processes for preparing them and to their use as plant protection compounds (safeners).
    Type: Application
    Filed: November 2, 2021
    Publication date: December 28, 2023
    Inventors: Thomas MÜLLER, Hendrik HELMKE, Jan DITTGEN
  • Publication number: 20230397604
    Abstract: The present invention relates to crop protection compounds and to compositions which comprise specific compounds as safeners for reducing phytotoxic effects of agrochemicals, especially herbicides. The invention relates more particularly to certain [(1-phenyl-5-(heteroaryl)-1H-1,2,4-triazol-3-yl)oxy]acetic acid derivatives of the general formula (I) and their salts, to processes for preparing them and to their use as crop protection compounds (safeners).
    Type: Application
    Filed: November 2, 2021
    Publication date: December 14, 2023
    Inventors: Thomas MÜLLER, Anna Maria REINGRUBER, Jens FRACKENPOHL, Hendrik HELMKE, Jan DITTGEN