Patents by Inventor Arnim Köhn

Arnim Köhn 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: 20200214294
    Abstract: The invention relates to 3-acyl-benzamides of formula (I) as herbicides. In formulae (I) X, Y, Z and Rx represent radicals such as alkyl, cycloalkyl and halogen.
    Type: Application
    Filed: August 2, 2018
    Publication date: July 9, 2020
    Inventors: Christian WALDRAFF, Arnim KOEHN, Hartmut AHRENS, Ralf BRAUN, Hansjoerg DIETRICH, Anu Bheemaiah MACHETTIRA, Christopher Hugh ROSINGER, Elmar GATZWEILER, Elisabeth ASMUS
  • Patent number: 10604494
    Abstract: Acylated N-(1,2,5-oxadiazol-3-yl)-, N-(1,3,4-oxadiazol-2-yl)-, N-(tetrazol-5-yl)- and N-(triazol-5-yl)arylcarboxamides of the formula (I) and the use thereof as herbicides are described. In this formula (I), R, V, X, Y and Z are radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen. Q is an oxadiazole, triazole or tetrazole radical. W is CY or N.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: March 31, 2020
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Arnim Koehn, Ralf Braun, Christian Waldraff, Hartmut Ahrens, Andreas Van Almsick, Stefan Lehr, Stephen David Lindell, Hansjoerg Dietrich, Christopher Hugh Rosinger, Elmar Gatzweiler
  • Patent number: 10556874
    Abstract: N-(1,3,4-Oxadiazol-2-yl)arylcarboxamide derivatives of the general formula (I) are described as herbicides. In this formula (I), V, X and Z represent radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen. A represents an oxadiazole radical. W is CY or N.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: February 11, 2020
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Arnim Koehn, Christian Waldraff, Hartmut Ahrens, Ines Heinemann, Ralf Braun, Hansjoerg Dietrich, Christopher Hugh Rosinger, Elmar Gatzweiler
  • Patent number: 10548318
    Abstract: N-(Tetrazol-5-yl)- and N-(triazol-5-yl)arylcarboxamide derivatives of the general formula (I) are described as herbicides. In this formula (I), V, X and Z represent radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen. A represents a tetrazole or triazole radical. W is CY or N.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: February 4, 2020
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Arnim Koehn, Christian Waldraff, Hartmut Ahrens, Ines Heinemann, Ralf Braun, Hansjoerg Dietrich, Christopher Hugh Rosinger, Elmar Gatzweiler
  • Patent number: 10508089
    Abstract: Use of N-(1,3,4-Oxadiazol-2-yl)arylcarboxamides of formula (I) or salts thereof with R, X, A, and Z having the meaning as defined in the description, for controlling unwanted plants in areas of transgenic crop plants being tolerant to HPPD inhibitor herbicides by containing one or more chimeric gene(s) comprising (I) a DNA sequence encoding hydroxyphenylpyruvate dioxygenase (HPPD) derived from a member of a group of organisms consisting of (a) Avena, (b) Pseudomonas, (c) Synechococcoideae, (d) Blepharismidae, (e) Pseudomonas, (f) Picrophilaceae, (g) Kordia, or (II) one or more mutated DNA sequences of HPPD encoding genes of the before defined organisms, preferably from Pseudomonas, or (III) one or more DNA sequences encoding mutated maize (Zea mays) or soybean (Glycine max) HPPD each being mutated as described in WO 2012/021785.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: December 17, 2019
    Assignee: BASF SE
    Inventors: Fabien Poree, Christian Waldraff, Bernd Laber, Arnim Koehn, Elmar Gatzweiler
  • Patent number: 10433553
    Abstract: Salts of N-(1,3,4-oxadiazol-2-yl)arylcarboxamides of the general formula (I) are described as herbicides. In this formula (I), X, Z and R are radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen. A is nitrogen or carbon. M+ is a cation.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: October 8, 2019
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Arnim Köhn, Ralf Braun, Hartmut Ahrens, Christian Waldraff, Ines Heinemann, Hansjörg Dietrich, Elmar Gatzweiler, Christopher Hugh Rosinger
  • Patent number: 10336716
    Abstract: A thermodynamically stable crystal modification of 2-methyl-N-(5-methyl-1,3,4-oxadiazol-2-yl)-3-(methylsulfonyl)-4-(trifluoromethyl)benzamide is described. This thermodynamically stable crystal modification has particular advantages in the stability of suspension formulations.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: July 2, 2019
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Arnim Köhn, Christopher Hugh Rosinger, Christian Waldraff, Britta Olenik, Birgit Keil, Benedikt Mehl
  • Publication number: 20190090485
    Abstract: Herbicidal compositions comprising 2-chloro-3-(methylsulphanyl)-N-(1-methyl-1H-tetrazol-5-yl)-4-(trifluoromethyl)benzamide are described. These herbicidal compositions are particularly suitable for use against harmful plants.
    Type: Application
    Filed: February 20, 2017
    Publication date: March 28, 2019
    Inventors: Lothar LORENTZ, Klaus TRABOLD, Hartmut AHRENS, Christopher Hugh ROSINGER, Christian WALDRAFF, Arnim KÖHN
  • Patent number: 10159249
    Abstract: The use of 2-chloro-3-(methylsulfanyl)-N-(1-methyl-1H-tetrazol-5-yl)-4-(trifluoromethyl)benzamide or its salts for controlling unwanted plants in areas of transgenic crop plants being tolerant to HPPD inhibitor herbicides by containing one or more chimeric gene(s) comprising (I) a DNA sequence encoding hydroxyphenylpyruvate dioxygenase (HPPD) derived from a member of a group of organisms consisting of (a) Avena, (b) Pseudomonas, (c) Synechococcoideae, (d) Blepharismidae, (e) Rhodococcus, (f) Picrophilaceae, (g) Kordia, or (II) one or more mutated DNA sequences of HPPD encoding genes of the before defined organisms, preferably from Pseudomonas, or (III) one or more DNA sequences encoding mutated maize (Zea mays) or soybean (Glycine max) HPPD each being mutated as described in WO 2012/021785.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: December 25, 2018
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Fabien Poree, Christian Waldraff, Bernd Laber, Arnim Koehn, Elmar Gatzweiler, Klaus Trabold
  • Publication number: 20180319754
    Abstract: A thermodynamically stable crystal modification of 2-methyl-N-(5-methyl-1,3,4-oxadiazol-2-yl)-3-(methylsulfonyl)-4-(trifluoromethyl)benzamide is described. This thermodynamically stable crystal modification has particular advantages in the stability of suspension formulations.
    Type: Application
    Filed: November 4, 2016
    Publication date: November 8, 2018
    Inventors: Arnim KÖHN, Christopher Hugh ROSINGER, Christian WALDRAFF, Britta OLENIK, Birgit KEIL, Benedikt MEHL
  • Patent number: 10111435
    Abstract: What are described are herbicidal compositions comprising active ingredients from the group of the N-(1,3,4-oxadiazol-2-yl)arylcarboxamides and further herbicides and optionally safeners. These herbicidal compositions are particularly suitable for use against harmful plants in crops of useful plants.
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: October 30, 2018
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Arnim Koehn, Christian Waldraff, Elmar Gatzweiler, Klaus Trabold, Hubert Menne, Hartmut Ahrens, Simon Doerner-Rieping, Ralf Braun, Ines Heinemann
  • Publication number: 20180282290
    Abstract: Acylated N-(1,2,5-oxadiazol-3-yl)-, N-(1,3,4-oxadiazol-2-yl)-, N-(tetrazol-5-yl)- and N-(triazol-5-yl)-aryl carboxamides, and use thereof as herbicides Acylated N-(1,2,5-oxadiazol-3-yl)-, N-(1,3,4-oxadiazol-2-yl)-, N-(tetrazol-5-yl)- and N-(triazol-5-yl)arylcarboxamides of the formula (I) and the use thereof as herbicides are described. In this formula (I), R, V, X, Y and Z are radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen. Q is an oxadiazole, triazole or tetrazole radical. W is CY or N.
    Type: Application
    Filed: September 21, 2016
    Publication date: October 4, 2018
    Inventors: Arnim KOEHN, Ralf BRAUN, Christian WALDRAFF, Hartmut AHRENS, Andreas VAN ALMSICK, Stefan LEHR, Stephen David LINDELL, Hansjoerg DIETRICH, Christopher Hugh ROSINGER, Elmar GATZWEILER
  • Publication number: 20180208563
    Abstract: Thermodynamically stable crystal modification of 2-chloro-3-(methylsulfanyl)-N-(1-methyl-1H-tetrazol-5-yl)-4-(trifluoromethyl)benzamide A thermodynamically stable crystal modification of the herbicidal active ingredient 2-chloro-3-(methylsulfanyl)-N-(1-methyl-1H-tetrazol-5-yl)-4-(trifluoromethyl)benzamide is described. This thermodynamically stable crystal modification has particular advantages in the stability of suspension formulations.
    Type: Application
    Filed: June 30, 2016
    Publication date: July 26, 2018
    Inventors: HARTMUT AHRENS, ARNIM KÖHN, CHRISTIAN WALDRAFF, BRITTA OLENIK, BIRGIT KEIL
  • Publication number: 20180192650
    Abstract: N-(Tetrazol-5-yl)- and N-(triazol-5-yl)arylcarboxamide derivatives of the general formula (I) are described as herbicides. In this formula (I), V, X and Z represent radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen. A represents a tetrazole or triazole radical. W is CY or N.
    Type: Application
    Filed: June 29, 2016
    Publication date: July 12, 2018
    Inventors: Arnim KOEHN, Christian WALDRAFF, Hartmut AHRENS, Ines HEINEMANN, Ralf BRAUN, Hansjoerg DIETRICH, Christopher Hugh ROSINGER, Elmar GATZWEILER
  • Publication number: 20180179171
    Abstract: N-(1,3,4-Oxadiazol-2-yl)arylcarboxamide derivatives of the general formula (I) are described as herbicides. In this formula (I), V, X and Z represent radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen. A represents an oxadiazole radical. W is CY or N.
    Type: Application
    Filed: June 29, 2016
    Publication date: June 28, 2018
    Inventors: Arnim KOEHN, Christian WALDRAFF, Hartmut AHRENS, Ines HEINEMANN, Ralf BRAUN, Hansjoerg DIETRICH, Christopher Hugh ROSINGER, Elmar GATZWEILER
  • Patent number: 9968090
    Abstract: What are described are herbicide-safener compositions comprising active herbicidal ingredients from the group of the N-(1,3,4-oxadiazol-2-yl)arylcarboxamides and safeners. These herbicide-safener compositions are particularly suitable for use against harmful plants in crops of useful plants.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: May 15, 2018
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Arnim Koehn, Christopher Hugh Rosinger, Elmar Gatzweiler, Hartmut Ahrens, Simon Doerner-Rieping, Christian Waldraff, Ralf Braun, Ines Heinemann
  • Publication number: 20180077935
    Abstract: The invention relates to salts of N-(1,3,4-oxadiazol-2-yl) aryl carboxylic acid amides of general formula (I), as herbicides. In this formula (I), X, Z and R stand for groups such as hydrogen, organic groups such as alkyl, and other groups such as halogen. A represents nitrogen or carbon. M+ represents a cation.
    Type: Application
    Filed: March 14, 2016
    Publication date: March 22, 2018
    Inventors: ARNIM KÖHN, RALF BRAUN, HARTMUT AHRENS, CHRISTIAN WALDRAFF, INES HEINEMANN, HANSJÖRG DIETRICH, ELMAR GATZWEILER, CHRISTOPHER HUGH ROSINGER
  • Patent number: 9758494
    Abstract: N-(Oxazol-2-yl)-aryl-carboxylic acid amides and use thereof as herbicides N-(Isoxazol-3-yl)arylcarboxamides and their use as herbicides are described. In this formula (I), A represents N or C—Y. R, R?, V, X, Y and Z represent radicals such as hydrogen, halogen and organic radicals such as substituted alkyl.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: September 12, 2017
    Assignee: BAYER CROPSCIENCE AG
    Inventors: Arnim Koehn, Hartmut Ahrens, Ralf Braun, Ines Heinemann, Joerg Tiebes, Christian Waldraff, Hansjoerg Dietrich, Elmar Gatzweiler, Christopher Hugh Rosinger, Dirk Schmutzler
  • Patent number: 9732048
    Abstract: The invention relates to N-(isoxazol-3-yl)-aryl-carboxylic acid amides and use thereof as herbicides. In formula (I), A stands for N or C—Y. R, V, X, Y, and Z stand for groups such as hydrogen, halogen, and organic groups such as substituted alkyl.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: August 15, 2017
    Assignee: BAYER CROPSCIENCE AG
    Inventors: Arnim Koehn, Hartmut Ahrens, Ralf Braun, Ines Heinemann, Joerg Tiebes, Christian Waldraff, Hansjoerg Dietrich, Elmar Gatzweiler, Christopher Hugh Rosinger, Dirk Schmutzler
  • Patent number: 9609863
    Abstract: Herbicide-safener compositions are described, comprising active herbicidal ingredients from the group of the N-(tetrazol-5-yl)- and N-(triazol-5-yl)arylcarboxamides and safeners. These herbicide-safener compositions are particularly suitable for use against harmful plants in crops of useful plants.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: April 4, 2017
    Assignee: Bayer Intellectual Property GMBH
    Inventors: Ralf Braun, Hartmut Ahrens, Andreas Van Almsick, Simon Dörner-Rieping, Arnim Köhn, Christopher Rosinger, Elmar Gatzweiler, Erwin Hacker