Patents by Inventor Hansjorg Dietrich

Hansjorg Dietrich 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: 20110287933
    Abstract: The invention provides herbicide combinations and the use of herbicide combinations for controlling harmful plants in oilseed rape crops wherein the herbicide combination in question comprises (A) a herbicide from the group of the compounds of the formula (A1) in which Z represents hydroxyl, —NHCH(CH3)CONHCH(CH3)COOH or —NHCH(CH3)CONHCH[CH2CH(CH3)2]COOH, or an ester or salt thereof, and (B) a herbicide of the formula (B1) in which X represents N or CH and R represents CO2H or a herbicidally active derivative thereof, and the oilseed rape crops are tolerant, if appropriate in the presence of safeners and/or through mutagenic and/or transgenic modifications, to the herbicides (A) and (B) present in the combination.
    Type: Application
    Filed: May 19, 2011
    Publication date: November 24, 2011
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Erwin HACKER, Hansjörg DIETRICH, Klaus TRABOLD, Elmar GATZWEILER, Frank ZIEMER
  • Publication number: 20110195840
    Abstract: The present invention relates to a herbicide combination comprising components (A) and (B), where (A) is one or more herbicides from the group of the compounds of the formula (I) or salts thereof in which R1, R2, R3, R4, R5, R6, R7, R8 and A are as defined in claim 1; and (B) is one or more herbicides different from herbicide (A), preferably from the group of compounds consisting of (B1) herbicides which can be employed selectively and which are effective mainly against monocotyledonous and dicotyledonous harmful plants, (B2) herbicides which can be employed selectively and which are effective mainly against dicotyledonous harmful plants and (B3) herbicides which can be employed selectively and which are effective mainly against monocotyledonous harmful plants, (B4) herbicides which can be employed non-selectively and which are effective against monocotyledonous and dicotyledonous harmful plants, for example for use in the non-selective field or in crops which are specifically tolerant.
    Type: Application
    Filed: December 7, 2010
    Publication date: August 11, 2011
    Applicant: Bayer CropScience AG
    Inventors: Martin Hills, Erwin Hacker, Hansjörg Krähmer, Christian Waldraff, Hansjörg Dietrich, Klaus Trabold, Dieter Feucht, Klaus-Helmut Müller, Ulrich Philipp
  • Publication number: 20110190125
    Abstract: The invention relates to 2-(benzylsulfonyl)-oxazole derivatives, chiral 2-(benzylsulfinyl)-oxazole derivatives and 2-(benzylsulfanyl)-oxazole derivatives of general formula (I) and the salts thereof, wherein the individual radicals and indexes have the meaning indicated in the description. Also described are methods for the production thereof as well as the use of said compounds as herbicides and plant growth regulators, in particular as herbicides for selectively controlling weeds in plant crops.
    Type: Application
    Filed: April 15, 2009
    Publication date: August 4, 2011
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Christopher Hugh Rosinger, Dieter Feucht, Dirk Schmutzler, Isolde Haeuser-Hahn, Jan Dittgen, Arianna Martelletti, Hansjorg Dietrich
  • Publication number: 20110039696
    Abstract: The invention relates to 2-[(1H-pyrazol-4-ylmethyl)-sulfonyl]-oxazole derivatives, chiral 2-[(1H-pyrazol-4-ylmethyl)-sulfinyl]-oxazole derivatives, and 2-[(1H-pyrazol-4-ylmethyl)-sulfanyl]-oxazole derivatives of general formula (I) and the salts thereof, methods for the production thereof, and the use thereof as herbicides and plant growth regulators, in particular as herbicides for selectively controlling weeds in plant crops.
    Type: Application
    Filed: April 15, 2009
    Publication date: February 17, 2011
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Heinz Kehne, Hansjorg Dietrich, Dieter Feucht, Dirk Schmutzler, Isolde Hauser-Hahn, Christian Paulitz, Jan Dittgen, Arianna Marteletti, Christopher Hugh Rosinger
  • Patent number: 7855166
    Abstract: Sulfonylamino(thio)carbonyl compounds are used to control unwanted plants or to regulate growth in plants. Sulfonylamino(thio)carbonyl compounds are applied to plants, the seed or the area on which the plants are growing to control the growth of such plants.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: December 21, 2010
    Assignee: Bayer Cropscience GmbH
    Inventors: Christian Waldraff, Hansjörg Dietrich, Heinz Kehne, Martin Hills, Thomas Auler, Klaus-Helmut Müller, Dieter Feucht
  • Publication number: 20100317524
    Abstract: The present invention relates to a compound of the formula (I) and/or salts thereof The compound is suitable in the field of crop protection.
    Type: Application
    Filed: June 17, 2010
    Publication date: December 16, 2010
    Applicant: Bayer CropScience AG
    Inventors: Christian Waldraff, Hansjörg Dietrich, Oswald Ort, Heinz Kehne, Martin Hills, Thomas Auler, Klaus-Helmut Müller, Dieter Feucht
  • Publication number: 20100285958
    Abstract: The present invention provides chiral 2-(benzylsulfinyl)thiazole derivatives and 2-[(1H-pyrazol-4-ylmethyl)sulfinyl]thiazole derivatives of the formula (I) and their salts processes for their preparation and their use as herbicides and plant growth regulators, in particular as herbicides for the selective control of harmful plants in crops of useful plants.
    Type: Application
    Filed: November 8, 2008
    Publication date: November 11, 2010
    Inventors: Hansjörg Dietrich, Arianna Martelletti, Christopher Hugh Rosinger, Jan Dittgen, Dieter Feucht
  • Publication number: 20100240536
    Abstract: Pyrimidin-4-ylpropanedinitrile derivatives, process for their preparation and their use as herbicides and plant growth regulators The invention relates to compounds of the formula (I) and N-oxides, tautomers and agrochemically compatible salts thereof to processes for their preparation, and to their use as herbicides and plant growth regulators, in particular as herbicides for the selected control of harmful plants in useful plant crops.
    Type: Application
    Filed: March 16, 2010
    Publication date: September 23, 2010
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Marco Brünjes, Hansjörg Dietrich, Hartmut Ahrens, Michael Gerhard Hoffmann, Jan Dittgen, Dieter Feucht, Christopher Hugh Rosinger, Isolde Häuser-Hahn
  • Publication number: 20100167935
    Abstract: Pyrimidine derivatives and their use for controlling undesired plant growth Compounds of the formula (I) and their use in the field of crop protection are described.
    Type: Application
    Filed: December 28, 2009
    Publication date: July 1, 2010
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Klemens Minn, Hansjörg Dietrich, Jan Dittgen, Dieter Feucht, Isolde Häuser-Hahn, Christopher Hugh Rosinger
  • Publication number: 20100137136
    Abstract: A composition comprising (A) one or more compounds of the formula (I), their N-oxides or their salts, in which the individual indices and definitions have the meaning defined in the description and (B) one or more safeners is described.
    Type: Application
    Filed: November 25, 2009
    Publication date: June 3, 2010
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Christopher Hugh ROSINGER, Erwin Hacker, Hartmut Ahrens, Hansjörg Dietrich, Frank Ziemer
  • Publication number: 20100137137
    Abstract: A composition comprising (A) one or more compounds of the formula (I) or salts thereof, in which the individual indices have the meaning defined in the description and (B) one or more safeners is described.
    Type: Application
    Filed: November 25, 2009
    Publication date: June 3, 2010
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Christopher Hugh ROSINGER, Erwin Hacker, Harmut Ahrens, Hansjorg Dietrich, Frank Ziemer
  • Publication number: 20100137139
    Abstract: A composition comprising (A) one or more compounds of the formula (I), their N-oxides or their salts, in which R1 is cyclopropyl, 4-Br-phenyl or 4-Cl-phenyl; X is chlorine or bromine; and R2 is hydrogen, C1-C14-alkyl, C2-C14-alkoxyalkyl, C3-C14-alkoxyalkoxyalkyl, C2-C14-hydroxyalkyl or benzyl; and (B) one or more safeners is described.
    Type: Application
    Filed: November 25, 2009
    Publication date: June 3, 2010
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Christopher Hugh ROSINGER, Erwin Hacker, Hartmut Ahrens, Hansjörg Dietrich, Frank Ziemer
  • Publication number: 20100137138
    Abstract: A composition comprising (A) one or more compounds of the formula (I), their N-oxides or their salts, in which the individual indices and radicals have the meaning defined in the description and (B) one or more safeners is described.
    Type: Application
    Filed: November 25, 2009
    Publication date: June 3, 2010
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Christopher Hugh ROSINGER, Erwin HACKER, Hartmut AHRENS, Hansjörg DIETRICH, Frank ZIEMER
  • Publication number: 20100099562
    Abstract: The present invention relates to a herbicide combination comprising components (A) and (B), where (A) is one or more herbicides from the group of the compounds of the formula (I) or salts thereof in which R1, R2, R3, R4, R5, R6, R8 and A are as defined in claim 1; and (B) is one or more herbicides different from herbicide (A), preferably from the group of compounds consisting of (B1) herbicides which can be employed selectively and which are effective mainly against monocotyledonous and dicotyledonous harmful plants, (B2) herbicides which can be employed selectively and which are effective mainly against dicotyledonous harmful plants and (B3) herbicides which can be employed selectively and which are effective mainly against monocotyledonous harmful plants, (B4) herbicides which can be employed non-selectively and which are effective against monocotyledonous and dicotyledonous harmful plants, for example for use in the non-selective field or in crops which are specifically tolerant.
    Type: Application
    Filed: December 23, 2009
    Publication date: April 22, 2010
    Applicant: Bayer CropScience AG
    Inventors: Martin Hills, Erwin Hacker, Hansjorg Krahmer, Christian Waldraff, Hansjorg Dietrich, Klaus Trabold, Dieter Feucht, Klaus-Helmut Muller, Ulrich Philipp
  • Patent number: 7648945
    Abstract: The present invention relates to a herbicide combination comprising components (A) and (B), where (A) is one or more herbicides from the group of the compounds of the formula (I) or salts thereof in which R1, R2, R3, R4, R5, R6, R7, R8 and A are as defined in claim 1; and (B) is one or more herbicides different from herbicide (A), preferably from the group of compounds consisting of (B1) herbicides which can be employed selectively and which are effective mainly against monocotyledonous and dicotyledonous harmful plants, (B2) herbicides which can be employed selectively and which are effective mainly against dicotyledonous harmful plants and (B3) herbicides which can be employed selectively and which are effective mainly against monocotyledonous harmful plants, (B4) herbicides which can be employed non-selectively and which are effective against monocotyledonous and dicotyledonous harmful plants, for example for use in the non-selective field or in crops which are specifically tolerant.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: January 19, 2010
    Assignee: Bayer CropScience AG
    Inventors: Martin Hills, Erwin Hacker, Hansjörg Krähmer, Christian Waldraff, Hansjörg Dietrich, Klaus Trabold, Dieter Feucht, Klaus-Helmut Müller, Ulrich Philipp
  • Patent number: 7563749
    Abstract: The present invention relates to a herbicide-safener combination, comprising (A) one or more compounds of the formula (I) or salts thereof as defined in the application and (B) one or more safeners.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: July 21, 2009
    Assignee: Bayer CropScience AG
    Inventors: Martin Hills, Erwin Hacker, Hansjörg Krähmer, Chris Rosinger, Udo Bickers, Frank Ziemer, Christian Waldraff, Hansjörg Dietrich, Lothar Willms, Dieter Feucht, Klaus-Helmut Müller, Ulrich Philipp
  • Patent number: 7557066
    Abstract: The invention relates to the use of compounds of the formula (I) and salts thereof, as defined in the application, for the selective control of unwanted vegetation in leguminous plants or for the non-selective control of unwanted vegetation
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: July 7, 2009
    Assignee: Bayer CropScience AG
    Inventors: Martin Hills, Hansjörg Krähmer, Christian Waldraff, Hansjörg Dietrich, Dieter Feucht, Klaus-Helmut Müller, Ulrich Philipp
  • Patent number: 7479471
    Abstract: The compounds of the formula (I) and salts thereof in which R1 to R5, X1 to X4, Y1, Y2 and n and m are as defined in formula (I) according to claim 1 are suitable for use as herbicides and plant growth regulators and can be prepared by the process claimed in claim 6, via in some cases novel intermediates (see claim 11).
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: January 20, 2009
    Assignee: Bayer CropScience GmbH
    Inventors: Klemens Minn, Hartmut Ahrens, Hansjörg Dietrich, Lothar Willms, Thomas Auler, Hermann Bieringer, Hubert Menne
  • Publication number: 20090005250
    Abstract: Compounds of the formula (I) or salts thereof, in which in which R1 is an optionally substituted amino group or analogous group, and R2 to R7 are each as described herein, are suitable as herbicides and crop growth regulators. The compounds (I) can be prepared by the processes described, via intermediates including novel intermediates for example of the formula (III).
    Type: Application
    Filed: December 14, 2007
    Publication date: January 1, 2009
    Applicant: Bayer CropScience AG
    Inventors: Hartmut Ahrens, Hansjorg Dietrich, Thomas Auler, Martin Hills, Heinz Kehne, Dieter Feucht, Stefan Herrmann, Kristian Kather, Stefan Lehr
  • Patent number: 7414011
    Abstract: Disclosed are compounds of the formula (I) or salts thereof in which R1, R2, R3, R4, I, R5, Q, R4, W, X, Y, V and Z, are as defined in the specification, which are suitable for use as herbicides or plant growth regulators. Also disclosed are processes for preparing the compounds of formula (I) or salts thereof.
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: August 19, 2008
    Assignee: Hoechst Schering Agrevo GmbH
    Inventors: Hansjörg Dietrich, Christian Waldraff, Lothar Willms, Hermann Bieringer, Christopher Rosinger, Felix Thürwächter, Thomas Auler