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: 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: 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: 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: 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
  • Patent number: 11219209
    Abstract: The present invention relates to a method of reducing crop damage by treating the seed of the crop with the safener before sowing. This can be done in addition to the use of crop protection combinations/compositions, in particular herbicide/safener combinations and compositions comprising thereof, which are highly suitable to protect crops from herbicide damage in pre- and post-emergence treatments.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: January 11, 2022
    Assignee: BAYER AKTIENGESELLSCHAFT
    Inventors: Udo Bickers, Thomas Auler, Jan Dittgen, Herve Tossens
  • Patent number: 11191265
    Abstract: The present invention relates to a method of reducing crop damage by treating the seed of the crop with the safener before sowing. This can be done in addition to the use of crop protection combinations/compositions, in particular herbicide/safener combinations and compositions comprising thereof, which are highly suitable to protect crops from herbicide damage in pre- and post-emergence treatments.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: December 7, 2021
    Assignee: Bayer CropScience Aktiengesellschaft
    Inventors: Thomas Auler, Jan Dittgen, Herve Tossens
  • Publication number: 20210289777
    Abstract: The present invention relates to a method of reducing crop damage by treating the seed of the crop with the safener before sowing. This can be done in addition to the use of crop protection combinations/compositions, in particular herbicide/safener combinations and compositions comprising thereof, which are highly suitable to protect crops from herbicide damage in pre-and post-emergence treatments.
    Type: Application
    Filed: August 28, 2017
    Publication date: September 23, 2021
    Inventors: Thomas AULER, Jan DITTGEN, Herve TOSSENS
  • Publication number: 20210227824
    Abstract: The present invention relates to a method of reducing crop damage by treating the seed of the crop with the safener before sowing. This can be done in addition to the use of crop protection combinations/compositions, in particular herbicide/safener combinations and compositions comprising thereof, which are highly suitable to protect crops from herbicide damage in pre- and post-emergence treatments.
    Type: Application
    Filed: February 26, 2019
    Publication date: July 29, 2021
    Inventors: Udo BICKERS, Jan DITTGEN, Thomas AULER, Hevrve TOSSENS
  • Publication number: 20210127667
    Abstract: The present invention relates to a method of reducing crop damage by treating the seed of the crop with the safener before sowing. This can be done in addition to the use of crop protection combinations/compositions, in particular herbicide/safener combinations and compositions comprising thereof, which are highly suitable to protect crops from herbicide damage in pre- and post-emergence treatments.
    Type: Application
    Filed: February 26, 2019
    Publication date: May 6, 2021
    Inventors: Udo BICKERS, Thomas AULER, Jan DITTGEN, Herve TOSSENS
  • Patent number: 10932467
    Abstract: The present invention relates to herbicidal mixtures comprising (i) 2-[(2,4-dichlorophenyl)methyl]-4,4-dimethyl-3-isoxazolidanone, (ii) pyroxasulfone and (iii) mefenpyr-diethyl, and to herbicidal compositions comprising these mixtures. Furthermore, the present invention relates to a process for preparing these herbicidal mixtures and compositions comprising these mixtures. Furthermore, the invention relates to the use of the mixtures and compositions mentioned in the field of agriculture for controlling harmful plants.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: March 2, 2021
    Assignees: BAYER AKTIENGESELLSCHAFT, BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Thomas Auler, Jan Dittgen, Thomas Wilde, Herve Tossens
  • Publication number: 20200404916
    Abstract: The present invention relates to a method of reducing crop damage by treating the seed of the crop with the safener before sowing. This can be done in addition to the use of crop protection combinations/compositions, in particular herbicide/safener combinations and compositions comprising thereof, which are highly suitable to protect crops from herbicide damage in pre-and post-emergence treatments.
    Type: Application
    Filed: February 26, 2019
    Publication date: December 31, 2020
    Inventors: Udo BICKERS, Jan DITTGEN, Thomas AULER, Herve TOSSENS
  • Publication number: 20200196601
    Abstract: What are described are herbicide safener compositions comprising active herbicidal compounds from the group of the quinazolinedione-6-carbonyl derivatives of the formula (I) and safeners. In formula (I), Q represents a heterocyclic radical. Z represents a chalcogen atom. R1, R2 and W represent radicals such as hydrogen and organic radicals. Suitable safeners are, for example, mefenpyr-diethyl, cyprosulfamide and isoxadifen-ethyl. These herbicide safener compositions are particularly suitable for use against harmful plants in crops of useful plants.
    Type: Application
    Filed: April 26, 2018
    Publication date: June 25, 2020
    Inventors: Ralf BRAUN, Christian WALDRAFF, Jan DITTGEN, Christopher Hugh ROSINGER
  • Publication number: 20200022369
    Abstract: The present invention relates to herbicidal mixtures comprising (i) 2-[(2,4-dichlorophenyl)methyl]-4,4-dimethyl-3-isoxazolidanone, (ii) pyroxasulfone and (iii) mefenpyr-diethyl, and to herbicidal compositions comprising these mixtures. Furthermore, the present invention relates to a process for preparing these herbicidal mixtures and compositions comprising these mixtures. Furthermore, the invention relates to the use of the mixtures and compositions mentioned in the field of agriculture for controlling harmful plants.
    Type: Application
    Filed: March 20, 2018
    Publication date: January 23, 2020
    Inventors: Thomas AULER, Jan DITTGEN, Thomas WILDE, Herve TOSSENS
  • Patent number: 10322995
    Abstract: Substituted cyano cycloalkyl penta-2,4-dienes, cyano cycloalkyl pent-2-en-4-ynes, cyano heterocyclyl penta-2,4-dienes and cyano heterocyclyl pent-2-en-4-ynes as active substances against abiotic plant stress Cyanocycloalkylpenta-2,4-dienes, cyanocycloalkylpent-2-en-4-ynes, cyanoheterocyclylpenta-2,4-dienes and cyanoheterocyclylpent-2-en-4-ynes of the general formula (I) or salts thereof where [X-Y], Q, R1, R2, A1, A2, V, W, m and n are each as defined in the description, to processes for preparation thereof and to the use thereof for enhancing stress tolerance in plants with respect to abiotic stress, and/or for increasing plant yield.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: June 18, 2019
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Jens Frackenpohl, Lothar Willms, Jan Dittgen, Dirk Schmutzler, Martin Jeffrey Hills, Juan Pedro Ruiz-Santaella Moreno
  • Patent number: 10065926
    Abstract: The invention relates to the use of substituted dihydrooxindolylsulfonamides or salts thereof of the formula (I) where the radicals in the general formula (I) correspond to the definitions given in the description, for enhancing stress tolerance in plants to abiotic stress, and/or for increasing plant yield.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: September 4, 2018
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Jens Frackenpohl, Guido Bojack, Hendrik Helmke, Stefan Lehr, Thomas Mueller, Lothar Willms, Jan Dittgen, Dirk Schmutzler, Udo Bickers, Harry Strek, Rachel Baltz
  • Publication number: 20180206498
    Abstract: The invention relates to substituted heteroaryl carboxylic acid hydrazides of general formula (I) or salts thereof, wherein the groups of formula (I) have the definitions stated in the description, for increasing the stress tolerance in plants with respect to abiotic stress, and also for strengthening plant growth and/or for increasing plant yield.
    Type: Application
    Filed: July 14, 2016
    Publication date: July 26, 2018
    Inventors: Jens FRACKENPOHL, Guido BOJACK, Marco BRUENJES, Hendrik HELMKE, Stefan LEHR, Peter BRUECHNER, Joerg TIEBES, Marc MOSRIN, Jan DITTGEN, Dirk SCHMUTZLER, Philippe DESBORDES
  • Publication number: 20180206495
    Abstract: Substituted aryl- and heteroarylcarbonyl hydrazides The invention relates to substituted aryl- and heteroarylcarbonyl hydrazides of the general formula (I) or salts thereof where the radicals of the formula (I) are each as defined in the description for enhancing stress tolerance in plants to abiotic stress, and for enhancing plant growth and/or for increasing plant yield.
    Type: Application
    Filed: July 14, 2016
    Publication date: July 26, 2018
    Inventors: Jens FRACKENPOHL, Guido BOJACK, Marco BRÜNJES, Hendrik HELMKE, Isabelle ADELT, Stefan LEHR, Peter BRÜCHNER, Jan DITTGEN, Dirk SCHMUTZLER, Ines HEINEMANN, Udo BICKERS, Martin Jeffrey HILLS, Juan Pedro RUIZ-SANTAELLA, Harry STREK, Philippe DESBORDES