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).

  • Patent number: 8901038
    Abstract: The invention relates to novel compounds of the formula (I) in which W, X, Y, Z, and CKE 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 biphenyl-substituted cyclic ketoenols 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 biphenyl-substituted cyclic ketoenols through the addition of ammonium or phosphium salts and optionally penetrants, to the corresponding compositions, to processes for their preparation and to their use in crop protection as insecticides and/or nematicides and/or acaricides and/or fungicides and/or for preventing unwanted plant growth.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: December 2, 2014
    Assignee: Bayer CropScience AG
    Inventors: Reiner Fischer, Stefan Lehr, Isolde Häuser-Hahn, Christopher Hugh Rosinger, Chieko Ueno, Arnd Voerste, Elmar Gatzweiler, Ines Heinemann, Ulrich Görgens
  • Patent number: 8889592
    Abstract: The present invention relates to boosting the action of crop protection compositions comprising in particular spiroheterocyclically substituted tetramic acid derivatives of the formula (I) by 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 for preventing unwanted vegetation.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: November 18, 2014
    Assignee: Bayer CropScience AG
    Inventors: Reiner Fischer, Stefan Lehr, Olga Malsam, Rolf Pontzen, Elmar Gatzweiler, Rainer Sussmann
  • Publication number: 20140329684
    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: Application
    Filed: September 20, 2012
    Publication date: November 6, 2014
    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: 8859466
    Abstract: The present invention relates to novel oxaspirocyclic spirophenyl-substituted tetramic acid and tetronic acid derivatives of the formula (I) in which W, X, Y, Z, A, B, D, Q1, Q2, and G have the meanings given above, to a plurality of processes for their preparation and to their use as pesticides and/or herbicides. The invention also provides selective herbicidal compositions comprising, firstly, oxaspirocyclic spirophenyl-substituted tetramic acid and tetronic acid derivatives and, secondly, a crop plant compatibility-improving compound. The invention furthermore relates to increasing the activity of crop protection compositions comprising compounds of the formula (I) by addition of ammonium salts or phosphonium salts and, if appropriate, penetrants.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: October 14, 2014
    Assignee: Bayer CropScience AG
    Inventors: Thomas Bretschneider, Reiner Fischer, Gudrun Lange, Stefan Lehr, Christian Arnold, Dieter Feucht, Eva-Maria Franken, Martin Jeffrey Hills, Heinz Kehne, Olga Malsam, Christopher Hugh Rosinger, Jan Dittgen, Ulrich Görgens, Isolde Häuser-Hahn
  • Publication number: 20140302991
    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 mefenpyr-diethyl (Compound (A1)]
    Type: Application
    Filed: September 14, 2012
    Publication date: October 9, 2014
    Applicant: Bayer Intellectual Property GMBH
    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: 20140302988
    Abstract: The invention relates to novel compounds of the formula (I) in which X, Y and CKE have the meanings 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 1,2,4-triazolyl-substituted ketoenols 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, 1,2,4-triazolyl-substituted ketoenols, 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 acaricides and/or for preventing unwanted plant growth.
    Type: Application
    Filed: August 10, 2012
    Publication date: October 9, 2014
    Applicant: Bayer Intellectual Property GMBH
    Inventors: Wolfgang Gienckle, 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
  • Publication number: 20140296069
    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: Application
    Filed: October 29, 2012
    Publication date: October 2, 2014
    Inventors: Ralf Braun, Hartmut Ahrens, Andreas Van Almsick, Stefan Lehr, Isolde Häuser-Hahn, Hansjörg Dietrich, Elmar Gatzweiler, Ines Heinemann, Christopher Hugh Rosinger
  • Patent number: 8846946
    Abstract: The invention relates to novel compounds of the formula (I) in which W, X, Y, Z, A, B 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. The invention also provides selective herbicidal compositions comprising, firstly, geminally alkoxy/alkylspirocyclically substituted tetramic acid derivatives and, secondly, a crop plant compatibility-improving compound. The invention furthermore relates to the boosting of the action of crop protection compositions comprising compounds of the formula (I) through the addition of ammonium salts or phosphonium salts and optionally penetrants.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: September 30, 2014
    Assignee: Bayer CropScience AG
    Inventors: Reiner Fischer, Stefan Lehr, Jan Dittgen, Dieter Feucht, Ulrich Görgens, Isolde Häuser-Hahn, Christopher Hugh Rosinger, Arnd Voerste, Eva-Maria Franken, Olga Malsam
  • Patent number: 8835657
    Abstract: The present invention relates to the use of compounds of Formula (I) wherein R1, R2, R3, R4, R5, R6, R7, R3, R9, R10, R11, R12 and G have the meanings given above as insecticides and/or acaricides and/or fungicides.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: September 16, 2014
    Assignee: Bayer CropScience AG
    Inventors: Alfred Angermann, Reiner Fischer, Stefan Lehr, Arnd Voerste
  • Patent number: 8822378
    Abstract: N-(Tetrazol-5-yl)- and N-(triazol-5-yl)arylcarboxamides and use thereof as herbicides N-(Tetrazol-5-yl)- and N-(triazol-5-yl)arylcarboxamides of the general formula (I) are described as herbicides. In this formula (I), X, Y, Z and R represent radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen. A and B represent N and CY.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: September 2, 2014
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Ralf Braun, Simon Dörner-Rieping, Arnim Köhn, Hartmut Ahrens, Stefan Lehr, Andreas Van Almsick, Isolde Häuser-Hahn, Hansjörg Dietrich, Elmar Gatzweiler, Ines Heinemann, Christopher Hugh Rosinger
  • Publication number: 20140235446
    Abstract: The compounds of the formula (I) in which L represents a radical of the formula and A1, B1 and A2 and B2 are as defined in Claim 1, are suitable as herbicides for the control of harmful plants or as plant growth regulators. The compounds can be prepared by the process of Claim 12.
    Type: Application
    Filed: July 11, 2012
    Publication date: August 21, 2014
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Marc Mosrin, Harald Jakobi, Alfred Angermann, Elmar Gatzweiler, Isolde Häuser-Hahn, Ines Heinemann, Christopher Hugh Rosinger, Stefan Lehr, Stefan Schnatterer
  • Publication number: 20140213813
    Abstract: The invention relates to novel compounds of the formula (I), in which W, X, Y, Z and CKE are each as defined above, to several methods and intermediates for preparation thereof and to the use thereof as pesticides and/or herbicides. The invention also relates to selective herbicidal compositions which comprise firstly haloalkylmethyleneoxyphenyl-substituted ketoenols and secondly a compound which improves crop plant compatibility. The present invention further relates to the enhancement of the action of crop protection compositions comprising especially haloalkylmethyleneoxyphenyl-substituted ketoenols, by the addition of ammonium or phosphonium salts and optionally penetration enhancers, to the corresponding compositions, to methods for production thereof and to the use thereof in crop protection as insecticides and/or acaricides and/or for preventing undesired plant growth.
    Type: Application
    Filed: July 22, 2013
    Publication date: July 31, 2014
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Reiner FISCHER, Thomas BRETSCHNEIDER, Stefan LEHR, Eva-Maria FRANKEN, Olga MALSAM, Arnd VOERSTE, Ulrich GORGENS, Jan DITTGEN, Dieter FEUCHT, Isolde HAUSER-HAHN, Christopher Hugh ROSINGER, Alfred Angermann
  • Publication number: 20140213795
    Abstract: The invention relates to novel compounds of the formula (I) in which W, X, Y, Z, A, B 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. The invention also provides selective herbicidal compositions comprising, firstly, geminally alkoxy/alkylspirocyclically substituted tetramic acid derivatives and, secondly, a crop plant compatibility-improving compound. The invention furthermore relates to the boosting of the action of crop protection compositions comprising compounds of the formula (I) through the addition of ammonium salts or phosphonium salts and optionally penetrants.
    Type: Application
    Filed: January 31, 2013
    Publication date: July 31, 2014
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Reiner FISCHER, Stefan LEHR, Jan DITTGEN, Dieter FEUCHT, Ulrich GÖRGENS, Isolde HÄUSER-HAHN, Christopher Hugh ROSINGER, Arnd VOERSTE, Eva-Maria FRANKEN, Olga MALSAM
  • Publication number: 20140179527
    Abstract: N-(Tetrazol-5-yl)- and N-(triazol-5-yl)arylcarboxamides of the general formula (I) are described as herbicides. In this formula (I), X, Y, Z and R represent radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen. A and B represent N and CY.
    Type: Application
    Filed: July 30, 2012
    Publication date: June 26, 2014
    Applicant: Bayer Intellectual Property Gmbh
    Inventors: Ralf Braun, Simon Dörner-Rieping, Arnim Köhn, Hartmut Ahrens, Stefan Lehr, Andreas Van Almsick, Isolde Häuser, Hansjörg Dietrich, Elmar Gatzweiler, Ines Heinemann, Christopher Hugh Rosinger
  • Patent number: 8716184
    Abstract: A herbicide combination comprising a) at least one herbicide (A) selected from the group consisting of glyphosate (A1) and its agrochemically compatible salts, and glufosinate (A2) and its agrochemically compatible salts, and b) a herbicide (B) which is a hydrate of the compound 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)-pyrimidinyl]-4-fluoro-N-[[methyl-(1-methylethyl)amino]sulfonyl]benzamide, and the use thereof for controlling harmful plants.
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: May 6, 2014
    Assignee: Bayer Cropscience AG
    Inventors: Alfred Angermann, Stefan Lehr, Hubert Menne, Lothar Willms, Erwin Hacker, Britta Olenik
  • Patent number: 8686000
    Abstract: Ketosultams and diketopyridines of the formula (I) and use thereof as herbicides are described. In this formula (I), G, X, Y and Z are each radicals such as hydrogen and organic radicals such as alkyl. W represents organic radicals such as alkyl. A represents a heterocycle.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: April 1, 2014
    Assignee: Bayer Cropscience AG
    Inventors: Stefan Lehr, Christian Waldraff, Elmar Gatzweiler, Isolde Häuser-Hahn, Ines Heinemann, Christopher Hugh Rosinger
  • Publication number: 20140080705
    Abstract: N-(1,3,4-Oxadiazol-2-yl)arylcarboxamides of the general formula (I) are described as herbicides. In this formula (I) A is nitrogen or CY. R, X, Y and Z are each radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen.
    Type: Application
    Filed: March 21, 2012
    Publication date: March 20, 2014
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Arnim Köehn, Hartmut Ahrens, Ralf Braun, Simon Dörner-Rieping, Stefan Lehr, Ines Heinemann, Isolde Häuser-Hahn, Elmar Gatzweiler, Christoper Hugh Rosinger
  • Publication number: 20140057790
    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: Application
    Filed: February 27, 2012
    Publication date: February 27, 2014
    Inventors: Guido Bojack, Taraneh Farida, Reiner Fscher, Stefan Lehr, Albert Schnatterer, Thomas Auler, Ulrich Görgens, Heinz Kehne, Olga Maslam
  • Publication number: 20140045696
    Abstract: The invention relates to novel compounds of the formula (I) in which W, X, Y, Z, A, B, D 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. The invention also relates to selective herbicidal compositions comprising, firstly, the halogen-substituted spirocyclic ketoenols 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, halogen-substituted spirocyclic ketoenols, 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 pesticides and/or fungicides and/or for preventing unwanted plant growth. The invention also relates to substituted 3-(biphenyl-3-yl)-8,8-difluoro-4-hydroxy-1-azaspiro[4.
    Type: Application
    Filed: February 14, 2012
    Publication date: February 13, 2014
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Thomas Bretschneider, Reiner Fischer, Stefan Lehr, Elmar Gatzweiler, Ulrich Gõrgens, Isolde Häuser-Hahn, Ines Heinemann, Arnd Voerste
  • Publication number: 20140038822
    Abstract: Use of substituted spirocyclic sulfonamidocarboxylic acids, -carboxylic esters, -carboxamides and -carbonitriles or salts thereof for enhancement of stress tolerance in plants. The invention relates to the use of spirocyclic sulfonamidocarboxylic acids, -carboxylic esters, -carboxamides and -carbonitriles or salts thereof of the formula (I) in which the respective substituents have the meanings given in the description, for increasing stress tolerance in plants with respect to abiotic stress, and also for increasing plant growth and/or for increasing plant yield.
    Type: Application
    Filed: December 27, 2011
    Publication date: February 6, 2014
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Jens Frackenpohl, Lothar Willms, Thomas Müller, Stefan Lehr, Pascal Von Koskull-Döring, Ines Heinemann, Christopher Hugh Rosinger, Isolde Häuser-hahn, Martin Jeffrey Hills