Patents by Inventor Stefan Lehr

Stefan Lehr 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: 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
  • 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
  • Patent number: 9963431
    Abstract: Compounds (A) can be used for increasing the yield of useful plants or crop plants with respect to their harvested plant organs, wherein the Compound (A) is selected from compounds of the formula (I) and hydrates or salts thereof,
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: May 8, 2018
    Assignee: BAYER CROPSCIENCE AG
    Inventors: Udo Bickers, Stefan Lehr, Georg Bonfig-Picard, Mathias Schmidt, Martin Jeffrey Hills, Juan Pedro Ruiz-Santaella Moreno, Erwin Hacker
  • Patent number: 9949485
    Abstract: Compounds (A) can be used for increasing the yield of useful plants or crop plants with respect to their harvested plant organs, wherein the Compound (A) is selected from compounds of the formula (I) or salts thereof, wherein the symbols are defined as in claim 1, preferably N-(2-methoxybenzoyl)-4-[(methylaminocarbonyl)-amino]benzenesulfonamide [Compound (A1)].
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: April 24, 2018
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Udo Bickers, Stefan Lehr, Klaus Trabold, Mathias Schmidt, Martin Jeffrey Hills, Juan Pedro Ruiz-Santaella Moreno, Erwin Hacker
  • Publication number: 20180020662
    Abstract: Substituted 1-cycloalkyl-2-oxotetrahydroquinolin-6-ylsulfonamides or salts thereof as active ingredients to counter abiotic plant stress The invention relates to substituted 1-cycloalkyl-2-oxotetrahydroquinolin-6-ylsulfonamides of the general formula (I) and salts thereof where the R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, W, X and Y radicals and the index 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: Application
    Filed: February 9, 2016
    Publication date: January 25, 2018
    Inventors: JENS FRACKENPOHL, GUIDO BOJACK, HENDRIK HELMKE, LOTHAR WILLMS, STEFAN LEHR, THOMAS MUELLER, JAN DITTGEN, DIRK SCHMUTZLER, RACHEL BALTZ, UDO BICKERS
  • Publication number: 20170332640
    Abstract: 5-phenyl or 5-benzyl-2 isoxaline-3 carboxylates which are used for the treatment of crop plants for inducing specific growth regulating responses on the plants, on seeds from which they grow or on the locus in which they grown in their habitat.
    Type: Application
    Filed: August 4, 2017
    Publication date: November 23, 2017
    Inventors: Udo BICKERS, Georg BONFIG-PICARD, Stefan LEHR, Martin HESS, Erwin HACKER, Mathias SCHMIDT, Frank ZIEMER, Klaus TRABOLD, Juan Pedro RUIZ-SANTAELLA MORENO
  • Patent number: 9809542
    Abstract: The invention relates to novel compounds of the formula (I) in which W, X, Y, Z, A and G have the meanings given above, to a plurality of processes and intermediates for their preparation and to their use as pesticides and/or herbicides and/or fungicides. Moreover, the invention relates to selectively herbicidal compositions comprising, firstly, the spiroheterocyclically substituted tetramic acid derivatives and, secondly, a crop plant compatibility-improving compound. The present invention furthermore relates to the boosting of the action of crop protection compositions comprising in particular spiroheterocyclically substituted tetramic acid derivatives through the addition of ammonium or phosphonium salts and optionally penetrants, to the corresponding compositions, to processes for their preparation and to their use in crop protection as insecticides and/or acaricides and/or fungicides and/or for preventing unwanted vegetation.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: November 7, 2017
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Reiner Fischer, Arnd Voerste, Isolde Häuser-Hahn, Stefan Lehr, Elmar Gatzweiler, Ulrich Görgens, Ines Heinemann
  • Publication number: 20170156327
    Abstract: Compounds (A) can be used for increasing the yield of useful plants or crop plants with respect to their harvested plant organs, wherein the Compound (A) is selected from compounds of the formula (I) or salts thereof, in which (R1)n is n radicals R1 where the R1 are identical or different and are each halogen or (C1-C4)-haloalkyl, n is an integer from 1 to 3, R2 is hydrogen, (C1-C6)-alkyl, (C1-C4)-alkoxy-(C1-C4)-alkyl, (C3-C6)-cycloalkyl, tri-(C1-C4)-alkyl-silyl or tri-(C1-C4)-alkyl-silylmethyl, R3 is hydrogen, (C1-C6)-alkyl, (C1-C6)-haloalkyl, (C2-C6)-alkenyl, (C2-C6)-alkynyl or (C3-C6)-cycloalkyl, and R4 is hydrogen or (C1-C12)-alkyl, preferably mefepyr-diethyl (Compound (A1)]
    Type: Application
    Filed: February 17, 2017
    Publication date: June 8, 2017
    Inventors: Erwin HACKER, Stefan LEHR, Georg BONFIG-PICARD, Martin HESS, Frank ZIEMER, Mathias SCHMIDT, Martin Jeffrey HILLS, Udo BICKERS, Juan Pedro RUIZ-SANTAELLA MORENO
  • Publication number: 20170027172
    Abstract: The invention relates to the use of substituted oxotetrahydroquinolinylsulfonamides or salts thereof 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: Application
    Filed: April 7, 2015
    Publication date: February 2, 2017
    Inventors: Jens FRACKENPOHL, Guido BOJACK, Hendrik HELMKE, Stefan LEHR, Thomas MÜLLER, Lothar WILLMS, Hansjörg DIETRICH, Dirk SCHMUTZLER, Rachel BALTZ, Udo BICKERS
  • Publication number: 20160237035
    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: Application
    Filed: October 2, 2014
    Publication date: August 18, 2016
    Inventors: Jens FRACKENPOHL, GUIDO BOJACK, HENDRIK HELMKE, STEFAN LEHR, THOMAS MUELLER, LOTHAR WILLMS, JAN DITTGEN, DIRK SCHMUTZLER, UDO BICKERS, HARRY STREK, RACHEL BALTZ
  • Patent number: 9370184
    Abstract: 6-Pyridone-2-carbamoylazoles of the general formula (I) are described as herbicides. In this formula (I), W, X and Z represent radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen. Q represents a 5-membered radical such as oxadiazyl.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: June 21, 2016
    Assignee: Bayer Cropscience AG
    Inventors: Ralf Braun, Stefan Lehr, Arnim Koehn, Hansjoerg Dietrich, Elmar Gatzweiler, Christopher Hugh Rosinger, Dirk Schmutzler
  • 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: 9259001
    Abstract: 5-phenyl-substituted N-(tetrazol-5-yl)- and N-(triazol-5-yl)arylcarboxamides of the general formula (I) are described as herbicides. In this formula (I), W, X, Y, Z and R are radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen. A and B are N and CY.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: February 16, 2016
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Ralf Braun, Hartmut Ahrens, Andreas Van Almsick, Stefan Lehr, Isolde Häuser-Hahn, Hansjörg Dietrich, Elmar Gatzweiler, Ines Heinemann, Christopher Hugh Rosinger
  • Publication number: 20160000084
    Abstract: Compounds (A) can be used for increasing the yield of useful plants or crop plants with respect to their harvested plant organs, wherein the Compound (A) is selected from compounds of the formula (I) or salts thereof, wherein the symbols are defined as in claim 1, preferably N-(2-methoxybenzoyl)-4-[(methylaminocarbonyl)-amino]benzenesulfonamide [Compound (A1)].
    Type: Application
    Filed: February 28, 2014
    Publication date: January 7, 2016
    Inventors: Udo BICKERS, Stefan LEHR, Klaus TRABOLD, Mathias SCHMIDT, Martin Jeffrey HILLS, Juan Pedro RUIZ-SANTAELLA MORENO, Erwin HACKER
  • Publication number: 20160002168
    Abstract: Compounds (A) can be used for increasing the yield of useful plants or crop plants with respect to their harvested plant organs, wherein the Compound (A) is selected from compounds of the formula (I) and hydrates or salts thereof,
    Type: Application
    Filed: March 3, 2014
    Publication date: January 7, 2016
    Inventors: Udo BICKERS, Stefan LEHR, Georg BONFIG-PICARD, Mathias SCHMIDT, Martin Jeffrey HILLS, Juan Pedro RUIZ-SANTAELLA MORENO, Erwin HACKER
  • Patent number: 9226505
    Abstract: The invention relates to the use of 4-substituted 1-phenylpyrazole-3-carboxylic acid derivatives of the general formula (I), or salts thereof, 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, for strengthening plant growth and/or for increasing plant yield, and to selected processes for preparing the compounds mentioned above.
    Type: Grant
    Filed: September 20, 2012
    Date of Patent: January 5, 2016
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Thomas Müller, Lothar Willms, Stefan Lehr, Monika H. Schmitt, Ines Heinemann, Jan Dittgen, Christopher Hugh Rosinger, Martin Jeffrey Hills, Pascal Von Kosküll-Döring, Isolde Häuser-Hahn
  • Patent number: 9204640
    Abstract: The invention relates to novel 2-acyloxypyrrolin-4-ones of the formula (I) in which A, B, G, W, X, Y and Z have the meaning given above, to a plurality of processes and intermediates for their preparation, and to their use as pesticides and/or herbicides. The invention also relates to selective herbicidal compositions comprising, firstly, the 2-acyloxypyrrolin-4-ones and, secondly, a crop plant compatibility-improving compound. The present invention furthermore relates to the boosting of the action of crop protection compositions comprising, in particular, 2-acyloxypyrrolin-4-ones, through the addition of ammonium salts or phosphonium salts and optionally penetrants, to the corresponding compositions, to processes for producing them and to their application in crop protection as insecticides and/or nematicides and/or acaricides and/or for preventing unwanted plant growth.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: December 8, 2015
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Guido Bojack, Taraneh Farida, Reiner Fischer, Stefan Lehr, Albert Schnatterer, Thomas Auler, Ulrich Görgens, Heinz Kehne, Olga Malsam
  • Patent number: 9204650
    Abstract: N-(1,2,5-Oxadiazol-3-yl)-, N-(1,3,4-oxadiazol-2-yl)-, N-(tetrazol-5-yl)- or N-(triazol-5 -yl)arylcarboxamides of the general formula (I) are described as herbicides. 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 a tetrazolyl, triazolyl or oxadiazolyl radical. W is CY or N.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: December 8, 2015
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Armin Koehn, Stefan Lehr, Ralf Braun, Simon Doerner-Rieping, Hartmut Ahrens, Hansjoerg Dietrich, Isolde Haeuser-Hahn, Christopher Hugh Rosinger, Elmar Gatzweiler
  • Patent number: 9198425
    Abstract: Sulfinylaminobenzamides of the general formula (I) as herbicides are described. In this formula (I), R, R?, R?, X, W and Z are radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen. Q is a tetrazolyl, triazolyl or oxadiazolyl radical.
    Type: Grant
    Filed: February 18, 2013
    Date of Patent: December 1, 2015
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Hartmut Ahrens, Ralf Braun, Arnim Koehn, Stefan Lehr, Hansjoerg Dietrich, Dirk Schmutzler, Elmar Gatzweiler, Christopher Hugh Rosinger
  • Patent number: 9198432
    Abstract: The invention relates to novel compounds of the formula (I) in which X, Y and CKE have the meanings given herein, to a plurality of processes and intermediates for their preparation, and to their use as pesticides and/or herbicides. The invention also relates to selective herbicidal compositions comprising the 1,2,4-triazolyl-substituted ketoenols and a crop plant compatibility-improving compound. The present invention further relates to boosting the action of said crop protection compositions through the addition of ammonium salts or phosphonium salts and optional penetrants to the corresponding compositions, to processes for producing said compositions, and to their application in crop protection as insecticides and/or acaricides and/or for preventing unwanted plant growth.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: December 1, 2015
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Wolfgang Giencke, Stefan Lehr, Reiner Fischer, David Stephen Lindell, Isolde Haeuser-Hahn, Ines Heinemann, Elmar Gatzweiler, Christopher Hugh Rosinger, Angela Becker, Arnd Voerste, Ulrich D.I. Goergens