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).

  • 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
  • Publication number: 20230389542
    Abstract: The present invention relates to the use of [(1,5-diphenyl-1H-pyrazol-3-yl)oxy] acetic acid derivatives of the formula (I) and their salts (I) and compositions containing them, for reducing phytotoxic effects of agrochemicals, in particular of herbicides, in useful plants and crop plants. The invention also and in particular relates to certain [(1,5-diphenyl-1H-pyrazol-3-yl)oxy] acetic acid derivatives of the formula (I) and processes for preparing them.
    Type: Application
    Filed: November 2, 2021
    Publication date: December 7, 2023
    Inventors: Thomas MÜLLER, Hendrik HELMKE, Anna Maria REINGRUBER, Harald JAKOBI, Michael Gerhard HOFFMAN, Jan DITTGEN
  • Publication number: 20230382874
    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: Application
    Filed: November 2, 2021
    Publication date: November 30, 2023
    Inventors: Thomas MÜLLER, Anna Maria REINGRUBER, Jens FRACKENPOHL, Hendrik HELMKE, Jan DITTGEN
  • Publication number: 20230303549
    Abstract: The invention relates to substituted heteroaryloxypyridines of the general formula (I) and (I) to their use as herbicides, in particular for controlling weeds and/or weed grasses in crops of cultivated plants and/or as plant growth regulators for influencing the growth of crops of cultivated plants. The present invention also relates to herbicidal and/or plant growth-controlling agents comprising one or more compounds of the general formula (I).
    Type: Application
    Filed: June 28, 2021
    Publication date: September 28, 2023
    Inventors: Michael Charles MCLEOD, Ralf BRAUN, Harald JAKOBI, Stefan SCHNATTERER, Catherine Simone MEISTER, Dirk SCHMUTZLER, Anu Bheemaiah MACHETTIRA, Elisabeth ASMUS, Christopher Hugh ROSINGER, Elmar GATZWEILER, Anna Maria REINGRUBER, Jan DITTGEN, Birgit BOLLENBACH-WAHL
  • Publication number: 20230276792
    Abstract: The invention relates to novel selective herbicidal active compound combinations which comprise substituted isoxazolincarboxamides or agrochemical acceptable salts thereof and cloquintocet-mexyl and which can be used with particularly good results for the selective control of weeds in various crops of useful plants.
    Type: Application
    Filed: May 31, 2021
    Publication date: September 7, 2023
    Inventors: Jan DITTGEN, Elmar GATZWEILER, Christopher Hugh ROSINGER, Lothar LORENTZ, Klaus Bernhard HAAF, Klaus TRABOLD, Hubert MENNE, Julio PEREZ CATALAN
  • Publication number: 20230240297
    Abstract: The invention relates to novel selective herbicidal active compound combinations which comprise substituted isoxazolincarboxamides or agrochemical acceptable salts thereof and cyprosulfamide and which can be used with particularly good results for the selective control of weeds in various crops of useful plants.
    Type: Application
    Filed: May 31, 2021
    Publication date: August 3, 2023
    Inventors: Jan DITTGEN, Elmar GATZWEILER, Christopher Hugh ROSINGER, Lothar LORENTZ, Klaus Bernhard HAAF, Klaus TRABOLD, Hubert MENNE, Julio PEREZ CATALAN
  • Publication number: 20230217926
    Abstract: The invention relates to novel selective herbicidal active compound combinations which comprise substituted isoxazolincarboxamides or agrochemical acceptable salts thereof and isoxadifen-ethyl and which can be used with particularly good results for the selective control of weeds in various crops of useful plants.
    Type: Application
    Filed: May 31, 2021
    Publication date: July 13, 2023
    Inventors: Jan DITTGEN, Elmar GATZWEILER, Christopher Hugh ROSINGER, Lothar LORENTZ, Klaus Bernhard HAAF, Klaus TRABOLD, Hubert MENNE, Julio PEREZ CATALAN
  • Publication number: 20230200393
    Abstract: The invention relates to novel selective herbicidal active compound combinations which comprise substituted isoxazolincarboxamides or agrochemical acceptable salts thereof and metcamifen and which can be used with particularly good results for the selective control of weeds in various crops of useful plants.
    Type: Application
    Filed: May 31, 2021
    Publication date: June 29, 2023
    Inventors: Jan DITTGEN, Elmar GATZWEILER, Christopher Hugh ROSINGER, Lothar LORENTZ, Klaus Bernhard HAAF, Klaus TRABOLD, Hubert MENNE, Julio PEREZ CATALAN
  • Publication number: 20230200394
    Abstract: The invention relates to novel selective herbicidal active compound combinations which comprise substituted isoxazolincarboxamides or agrochemical acceptable salts thereof and benoxacor and which can be used with particularly good results for the selective control of weeds in various crops of useful plants.
    Type: Application
    Filed: May 31, 2021
    Publication date: June 29, 2023
    Inventors: Jan DITTGEN, Elmar GATZWEILER, Christopher Hugh ROSINGER, Lothar LORENTZ, Klaus Bernhard HAAF, Klaus TRABOLD, Hubert MENNE, Julio PEREZ CATALAN
  • Publication number: 20230200390
    Abstract: The invention relates to novel selective herbicidal active compound combinations which comprise substituted isoxazolincarboxamides or agrochemical acceptable salts thereof and mefenpyr-diethyl and which can be used with particularly good results for the selective control of weeds in various crops of useful plants.
    Type: Application
    Filed: May 31, 2021
    Publication date: June 29, 2023
    Inventors: Jan DITTGEN, Elmar GATZWEILER, Christopher Hugh ROSINGER, Lothar LORENTZ, Klaus Bernhard HAAF, Klaus TRABOLD, Hubert MENNE, Julio PEREZ CATALAN
  • Publication number: 20230189808
    Abstract: The invention relates to novel selective herbicidal active compound combinations which comprise substituted isoxazolincarboxamides or agrochemical acceptable salts thereof and furilazole and which can be used with particularly good results for the selective control of weeds in various crops of useful plants.
    Type: Application
    Filed: May 31, 2021
    Publication date: June 22, 2023
    Inventors: Jan DITTGEN, Elmar GATZWEILER, Christopher Hugh ROSINGER, Lothar LORENTZ, Klaus Bernhard HAAF, Klaus TRABOLD, Hubert MENNE, Julio PEREZ CATALAN
  • 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: 20230180757
    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: Application
    Filed: April 1, 2021
    Publication date: June 15, 2023
    Inventors: Christian WALDRAFF, Ralf BRAUN, Arnim KOEHN, Hartmut AHRENS, Elisabeth ASMUS, Birgit BOLLENBACH-WAHL, Christopher Hugh ROSINGER, Elmar GATZWEILER, Jan DITTGEN, Anu Bheemaiah MACHETTIRA
  • Publication number: 20230167088
    Abstract: The present invention relates to novel, herbicidally active, substituted 1-pyrazinylpyrazolyl-3-oxyalkyl 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.
    Type: Application
    Filed: April 26, 2021
    Publication date: June 1, 2023
    Inventors: Harald JAKOBI, Michael Gerhard HOFFMANN, Thomas MÜLLER, Estella ARSEQUELL BUSCATO, Dirk SCHMUTZLER, Anu Bheemaiah MACHETTIRA, Elisabeth ASMUS, Elmar GATZWEILER, Christopher Hugh ROSINGER, Birgit BOLLENBACH-WAHL, Jan DITTGEN
  • Publication number: 20230159472
    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: Application
    Filed: April 1, 2021
    Publication date: May 25, 2023
    Inventors: Christian WALDRAFF, Ralf BRAUN, Arnim KOEHN, Hartmut AHRENS, Uwe DOELLER, Elisabeth ASMUS, Birgit BOLLENBACH-WAHL, Christopher Hugh ROSINGER, Jan DITTGEN, Anu Bheemaiah MACHETTIRA
  • Publication number: 20230151025
    Abstract: Substituted thiazolopyridines, salts thereof and their use as herbicidal active substances. The present invention relates to substituted thiazolopyridines 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: March 30, 2021
    Publication date: May 18, 2023
    Inventors: David Michael BARBER, Hendrik HELMKE, Ralf BRAUN, Joerg TIEBES, Anu Bheemaiah MACHETTIRA, Elisabeth BOLLEASMUS, Christopher Hugh ROSINGER, Elmar GATZWEILER, Dirk SCHMUTZLER, Jens FRACKENPOHL, Anna Maria REINGRUBER, Birgit BOLLENBACH-WAHL, Jan DITTGEN
  • Publication number: 20220388971
    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: Application
    Filed: November 24, 2020
    Publication date: December 8, 2022
    Inventors: Thomas MUELLER, Mare MOSRIN, Anna Maria REINGRUBER, Hendrik HELMKE, Christopher Hugh ROSINGER, Jan DITTGEN