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: 20110281930
    Abstract: The present invention relates to the use of compounds of Formula (I) wherein R1, R2, R3, R4, R5, R6, R7, R8, X and G have the meanings given above as insecticides and/or acaricides and/or fungicides.
    Type: Application
    Filed: January 14, 2010
    Publication date: November 17, 2011
    Applicant: Bayer Cropscience AG
    Inventors: Thomas Bretschneider, Reiner Fischer, Stefan Lehr, Arnd Voerste
  • Publication number: 20110281883
    Abstract: The present invention relates to the use of compounds of Formula (I) wherein R1, R2, R3, R4, R5, R6, R7, r, Y and G have the meanings given above as insecticides and/or acaricides and/or fungicides.
    Type: Application
    Filed: January 14, 2010
    Publication date: November 17, 2011
    Applicant: Bayer Cropscience AG
    Inventors: Reiner Fischer, Stefan Lehr, Arnd Voerste
  • Publication number: 20110281727
    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: Application
    Filed: April 20, 2011
    Publication date: November 17, 2011
    Applicant: Bayer CropScience AG
    Inventors: Reiner FISCHER, Stefan Lehr, Olga Malsam, Rolf Pontzen, Elmar Gatzweiler, Rainer Sussmann
  • Publication number: 20110275813
    Abstract: The present invention relates to the use of compounds of Formula (I) wherein R1, R2, R3, R4, R5, R6, Y, X, and G have the meanings given above as insecticides and/or acaricides and/or fungicides.
    Type: Application
    Filed: January 14, 2010
    Publication date: November 10, 2011
    Applicant: Bayer Cropscience AG
    Inventors: Thomas Bretschneider, Reiner Fischer, Stefan Lehr, Stefan Hillebrand, Arnd Voerste
  • Publication number: 20110263424
    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: Application
    Filed: July 22, 2008
    Publication date: October 27, 2011
    Applicant: 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 Gorgens, Isolde Hauser-Hahn
  • Patent number: 8039014
    Abstract: The invention relates to novel compounds of the formula (I) in which W, X, Y, Z, A, B, D, Q1, Q2 and G are as defined above, to a plurality of processes for their preparation and to their use as pesticides and/or herbicides and/or fungicides and also to selective herbicidal compositions comprising, firstly, the 3?-alkoxyspirocyclopentyl-substituted tetramic and tetronic acids of the formula (I) and, secondly, at least one crop plant compatibility-improving compound, and also to boosting the activity of crop protection compositions comprising active compounds from the class of the 3?-alkoxyspirocyclopentyl-substituted tetramic and tetronic acids of the formula (I) by adding ammonium salts and/or phosphonium salts or by adding ammonium salts and/or phosphonium salts and penetrants, to the corresponding compositions, to processes for their preparation and to their use in crop protection.
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: October 18, 2011
    Assignee: Bayer Cropscience AG
    Inventors: Reiner Fischer, Stefan Lehr, Dieter Feucht, Eva-Maria Franken, Olga Malsam, Guido Bojack, Christian Arnold, Martin Jeffrey Hills, Heinz Kehne, Christopher Hugh Rosinger, Jan Dittgen
  • Publication number: 20110230346
    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: Application
    Filed: February 10, 2011
    Publication date: September 22, 2011
    Applicant: Bayer CropScience AG
    Inventors: Reiner FISCHER, Stefan Lehr, Isolde Häuser-Hahn, Christopher Hugh Rosinger, Chieko Ueno, Arnd Voerste, Elmar Gatzweiler, Ines Heinemann, Ulrich Görgens
  • Publication number: 20110230351
    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: Application
    Filed: February 10, 2011
    Publication date: September 22, 2011
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Reiner FISCHER, Arnd Voerste, Isolde Häuser-Hahn, Stefan Lehr, Elmar Gatzweiler, Ulrich Görgens, Ines Heinemann
  • Patent number: 8013172
    Abstract: The disclosure relates to novel cycloalkylphenyl-substituted cyclic ketoenols of the formula (I) in which J, X, Y, m and CKE are as defined above, to processes and intermediates for their preparation and to their use as pesticides and/or herbicides. Moreover, the disclosure relates to selective herbicidal compositions comprising, firstly, the cycloalkylphenyl-substituted cyclic ketoenols and, secondly, a crop plant compatibility-improving compound. The disclosure furthermore relates to increasing the activity of crop protection compositions comprising compounds of the formula (I) by adding ammonium or phosphonium salts and, if appropriate, penetrants.
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: September 6, 2011
    Assignee: Bayer Cropscience AG
    Inventors: Reiner Fischer, Thomas Bretschneider, Stefan Lehr, Dieter Feucht, Eva-Maria Franken, Olga Malsam, Alfred Angermann, Guido Bojack, Christian Arnold, Martin Jeffrey Hills, Heinz Kehne, Christopher Hugh Rosinger
  • Publication number: 20110212837
    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: Application
    Filed: February 24, 2011
    Publication date: September 1, 2011
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Alfred ANGERMANN, Stefan LEHR, Hubert MENNE, Lothar WILLMS, Erwin HACKER, Britta OLENIK
  • Publication number: 20110213160
    Abstract: The invention relates to novel 2,4,6-phenyl-substituted cyclic ketoenols of the formula (I), in which CKE, W, X and Y are as defined above, to a plurality of processes and intermediates for their preparation and to their use as pesticides and/or herbicides, and also to selective herbicidal compositions comprising firstly the 2,4,6-phenyl-substituted cyclic ketoenols and secondly at least one compound which improves crop plant tolerance.
    Type: Application
    Filed: April 15, 2011
    Publication date: September 1, 2011
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Thomas BRETSCHNEIDER, Reiner Fischer, Oliver Gaertzen, Klaus Kunz, Stefan Lehr, Dieter Feucht, Peter Lösel, Olga Malsam, Guido Bojack, Christian Arnold, Thomas Auler, Jeffrey Martin Hills, Heinz Kehne, Chris Rosinger
  • Publication number: 20110195841
    Abstract: The invention relates to the use of at least one compound, selected from the group consisting of tebuconazole, epoxiconazole, metconazole, cyproconazole, prothioconazole and any mixtures thereof, for increasing the resistance of plants to abiotic stress factors.
    Type: Application
    Filed: July 24, 2009
    Publication date: August 11, 2011
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Jan Dittgen, Isolde Häuser-Hahn, Heinz Kehne, Stefan Lehr, Jörg Tiebes, Marco Busch
  • Publication number: 20110195842
    Abstract: The invention relates to novel 2,4,6-phenyl-substituted cyclic ketoenols of the formula (I), in which CKE, W, X and Y are as defined above, to a plurality of processes and intermediates for their preparation and to their use as pesticides and/or herbicides, and also to selective herbicidal compositions comprising firstly the 2,4,6-phenyl-substituted cyclic ketoenols and secondly at least one compound which improves crop plant tolerance.
    Type: Application
    Filed: April 15, 2011
    Publication date: August 11, 2011
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Thomas BRETSCHNEIDER, Reiner FISCHER, Oliver GAERTZEN, Klaus KUNZ, Stefan LEHR, Dieter FEUCHT, Peter LÖSEL, Olga MALSAM, Guido BOJACK, Christian ARNOLD, Thomas AULER, Martin Jeffrey HILLS, Heinz KEHNE, Chris ROSINGER
  • Publication number: 20110190493
    Abstract: The invention relates to novel spiroketal-substituted cyclic ketoenols of the formula (I) in which A, B, Q1, Q2, D, G, W, X, Y, and Z are as defined above, to processes and intermediates for their preparation and to their use as pesticides and/or microbicides and/or herbicides. Moreover, the invention relates to selective herbicidal compositions comprising, firstly, spiroketal-substituted cyclic ketoenols and, secondly, a crop plant compatibility-improving compound.
    Type: Application
    Filed: February 25, 2011
    Publication date: August 4, 2011
    Applicant: Bayer CropScience AG
    Inventors: Thomas Bretschneider, Reiner Fischer, Oliver Gaertzen, Stefan Lehr, Mark Wilhelm Drewes, Dieter Feucht, Olga Malsam, Udo Reckmann, Christian Arnold, Thomas Auler, Waltraud Hempel, Martin Jeffrey Hills, Heinz Kehne, Christopher Hugh Rosinger, Erich Sanwald
  • Patent number: 7947704
    Abstract: The invention relates to novel 2,4,6-phenyl-substituted cyclic ketoenols of the formula (I), in which CKE, W, X and Y are as defined above, to a plurality of processes and intermediates for their preparation and to their use as pesticides and/or herbicides, and also to selective herbicidal compositions comprising firstly the 2,4,6-phenyl-substituted cyclic ketoenols and secondly at least one compound which improves crop plant tolerance.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: May 24, 2011
    Assignee: Bayer CropScience AG
    Inventors: Thomas Bretschneider, Reiner Fischer, Oliver Gaertzen, Klaus Kunz, Stefan Lehr, Dieter Feucht, Peter Lösel, Olga Malsam, Guido Bojack, Christian Arnold, Thomas Auler, Martin Jeffrey Hills, Heinz Kehne, Chris Rosinger
  • Publication number: 20110118118
    Abstract: Phenyl-substituted pyridazinones of the formula (I) are described as herbicides and insecticides. In this formula (I), A, B, G, X, Y and Z represent radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen, nitro and cyano.
    Type: Application
    Filed: September 23, 2010
    Publication date: May 19, 2011
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Stefan Lehr, Jan Dittgen, Christopher Hugh Rosinger, Dieter Feucht, Isolde Häuser-Hahn
  • Patent number: 7943551
    Abstract: What is described are 3-cyclopropyl-4-(3-thiobenzoyl)pyrazoles of the general formula (I) and their use as herbicides In this formula (I), R1, R2, R3, X and Y are radicals such as hydrogen and organic radicals, such as alkyl. R4 is hydrogen or a protective group, such as tosyl.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: May 17, 2011
    Assignee: Bayer Cropscience AG
    Inventors: Hartmut Ahrens, Andreas van Almsick, Stefan Lehr, Monika Schmitt, Jan Dittgen, Dieter Feucht, Martin Hills, Heinz Kehne, Christopher Rosinger
  • Patent number: 7932211
    Abstract: What is described are 4-(4-trifluoromethyl-3-thiobenzoyl)pyrazoles of the general formula (I) and their use as herbicides. In this formula (I), R1, R2, R3 and R4 are radicals such as hydrogen and organic radicals, such as alkyl. Y is hydrogen or a protective group, such as tosyl.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: April 26, 2011
    Assignee: Bayer Cropscience AG
    Inventors: Hartmut Ahrens, Andreas van Almsick, Monika Schmitt, Jan Dittgen, Martin Hills, Heinz Kehne, Christopher Rosinger, Stefan Lehr, Dieter Feucht
  • Publication number: 20110092368
    Abstract: The present invention relates to novel 2,4,6-phenyl-substituted cyclic ketoenols of the formula (I) in which W, X, Y and CKE have the meanings given in the disclosure, to a plurality of processes for their preparation and to their use as pesticides and/or herbicides. The invention further relates to selectively herbicidal compositions containing 2,4,6-phenyl-substituted cyclic ketoenols and a compound which improves crop plant tolerance.
    Type: Application
    Filed: December 17, 2010
    Publication date: April 21, 2011
    Inventors: Reiner Fischer, Klaus Kunz, Stefan Lehr, Michael Ruther, Udo Schneider, Markus Dollinger, Mark Wilhelm Drewes, Dieter Feucht, Jörg Konze, Ulrike Wachendorff-Neumann, Guido Bojack, Thomas Auler, Martin Jeffrey Hills, Thomas Bretschneider, Olga Malsam, Christoph Erdelen, Angelika Lubos-Erdelen, Alfred Angermann, Hein Kehne, Christopher Hugh Rosinger
  • Publication number: 20110053779
    Abstract: 2-(3-Alkylthiobenzoyl)cyclohexanediones of the formula (I) are described as herbicides. In this formula (I), X, Y, R1 to R8 represent radicals such as hydrogen, organic radicals such as alkyl and alkoxy.
    Type: Application
    Filed: July 27, 2010
    Publication date: March 3, 2011
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Hartmut AHRENS, Andreas VAN ALMSICK, Jan DITTGEN, Christopher Hugh ROSINGER, Isolde HÄEUSER-HAHN, Stefan LEHR, Dieter FEUCHT