Patents by Inventor Thomas Bretschneider

Thomas Bretschneider 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).

  • Alkyl-dihalogenophenyl-substituted ketoenols
    Publication number: 20030199572
    Abstract: The present invention relates to new compounds of the formula (I) 1
    Type: Application
    Filed: December 14, 2001
    Publication date: October 23, 2003
    Inventors: Folker Lieb, Hermann Hagemann, Arno Widdig, Michael Ruther, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Peter Dahmen, Markus Dollinger, Hans-Joachim Santel, Alan Graff, Wolfram Andersch, Norbert Mencke, Andreas Turberg
  • Methods of making substituted phenylketoenols
    Patent number: 6630594
    Abstract: The present invention provides methods of making substituted phenylketoenols of the general formula I, wherein V, W, X, Y, Z and Het are as defined herein. The compounds have pesticidal and herbicidal activity.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: October 7, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Hagemann, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Peter Dahmen, Markus Dollinger, Alan Graff, Wolfram Andersch
  • Active substance combinations with insecticidal and acaricidal properties
    Publication number: 20030185813
    Abstract: The novel active compound combinations of certain cyclic ketoenols and the active compounds (1) to (22) listed in the description have very good insecticidal and acaricidal properties.
    Type: Application
    Filed: October 9, 2002
    Publication date: October 2, 2003
    Inventors: Reiner Fischer, Christoph Erdelen, Thomas Bretschneider
  • 2,4,5-trisubstituted phenylketo-enols for use as pesticides and herbicides
    Publication number: 20030171219
    Abstract: The invention relates to new phenyl-substituted cyclic ketoenols of the formula (I) 1
    Type: Application
    Filed: September 19, 2002
    Publication date: September 11, 2003
    Inventors: Folker Lieb, Hermann Hagemann, Arno Widdig, Michael Ruther, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger, Alan Graff, Norbert Mencke, Andreas Turberg, Peter Dahmen
  • Dialkyl-halogenophenyl-substituted ketoenols
    Publication number: 20030144504
    Abstract: The present invention relates to new compounds of the formula (I) 1
    Type: Application
    Filed: July 18, 2002
    Publication date: July 31, 2003
    Inventors: Reiner Fischer, Thomas Bretschneider, Hermann Hagemann, Folker Lieb, Michael Ruther, Arno Widdig, Peter Dahmen, Markus Dollinger, Christoph Erdelen, Hans-Joachim Santel, Ulrike Wachendorff-Neumann, Alan Graff, Wolfram Andersch
  • 2-and 2,5-substituted phenylketoenols
    Patent number: 6596873
    Abstract: The invention relates to novel phenyl-substituted cyclic ketoenols of the formula (I) in which Het represents one of the groups  in which A, B, D, G, X and Z are each as defined in the description, to a plurality of processes and intermediates for their preparation, and to their use as pesticides.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: July 22, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Folker Lieb, Reiner Fischer, Thomas Bretschneider, Michael Ruther, Alan Graff, Udo Schneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wolfram Andersch, Andreas Turberg
  • Utilizing spirocyclic phenyl keto-enols as pesticides and herbicides
    Patent number: 6589976
    Abstract: The invention relates to novel spirocyclic phenylketoenols of the formula in which Het represents one of the groups  in which Q represents and X, Y, Z, m, n, R6, R9, R10 and R11 are each as defined in the description, to a plurality of processes and intermediates for their preparation and to their use as pesticides and herbicides.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: July 8, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Markus Dollinger, Andreas Turberg
  • Combinations of active ingredients with insecticidal and acaricidal properties
    Publication number: 20030114312
    Abstract: The novel active compound combinations of certain cyclic ketoenols and the active compounds (1) to (29) listed in the description have very good insecticidal and acaricidal properties.
    Type: Application
    Filed: September 16, 2002
    Publication date: June 19, 2003
    Inventors: Reiner Fischer, Christoph Erdelen, Thomas Bretschneider
  • Oxymethoxy-3-aryl-pyrone derivatives
    Patent number: 6576771
    Abstract: The invention relates to novel oxymethoxy-3-aryl-pyrone derivatives of the formula (I) in which A, D, R1, R2, X, Y, Z and n have the meanings specified in the description, a process for their preparation and their use as pesticides, fungicides and herbicides.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: June 10, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Bretschneider, Reiner Fischer, Folker Lieb, Hermann Hagemann, Michael Ruther, Jörg Stetter, Wolfram Andersch, Christoph Erdelen, Gerd Hänssler, Norbert Mencke, Klaus Stenzel, Andreas Turberg, Ulrike Wachendorff-Neumann
  • Active substance combinations having insecticidal and acaricidal properties
    Publication number: 20030100604
    Abstract: The novel active compound combinations of certain cyclic ketoenols and the active compounds (1) to (43) listed in the description have very good insecticidal and acaricidal properties.
    Type: Application
    Filed: September 20, 2002
    Publication date: May 29, 2003
    Inventors: Reiner Fischer, Christoph Erdelen, Thomas Bretschneider
  • Arylphenyl-substituted cyclic ketoenols
    Publication number: 20030096806
    Abstract: The present invention relates to novel arylphenyl-substituted cyclic ketoenols of the formula (I) 1
    Type: Application
    Filed: July 10, 2002
    Publication date: May 22, 2003
    Inventors: Folker Lieb, Reiner Fischer, Alan Graff, Udo Schneider, Thomas Bretschneider, Christoph Erdelen, Wolfram Andersch, Mark Wilhelm Drewes, Markus Dollinger, Ingo Wetcholowsky, Dieter Feucht, Rolf Pontzen, Randy Allen Myers
  • Active substance combinations comprising insecticidal and acaricidal properties
    Publication number: 20030083371
    Abstract: The novel active compound combinations of certain cyclic ketoenols and the active compounds (1) to (23) listed in the description have very good insecticidal and acaricidal properties.
    Type: Application
    Filed: August 15, 2002
    Publication date: May 1, 2003
    Inventors: Reiner Fischer, Thomas Bretschneider, Christoph Erdelen
  • Substituted spiroheterocyclic 1H-3-aryl-pyrrolidine-2,4-dione derivatives, processes for their preparation, and their use as pesticides
    Patent number: 6555567
    Abstract: The invention concerns substituted spiro heterocyclic 1H-3-arylpyrrolidine-2,4-dione derivatives depicted by the formula: X is alkyl, halogen or alkoxy; Y is hydrogen, alkyl, halogen, alkoxy or alkyl halide; Z is alkyl, halogen or alkoxy; n is 0, 1, 2 or 3; G is hydrogen (a) or one of the groups (b), (c), (d), (e), (f) or (g) as defined in the specification. The invention also concerns methods of preparing the substituted spiro heterocyclic 1H-3-arylpyrrolidine-2,4-dione derivative compounds, intermediate compounds thereof and use of substituted spiro heterocyclic 1H-3-arylpyrrolidine-2,4-dione derivative compounds as pest-control agents.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: April 29, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Krüger, Hans-Joachim Santel, Markus Dollinger, Christoph Erdelen, Ulrike Wachendorff-Neumann
  • Phenyl-substituted cyclic ketoenols
    Publication number: 20030045432
    Abstract: The present invention relates to new compounds of the formula (I) 1
    Type: Application
    Filed: December 11, 2001
    Publication date: March 6, 2003
    Inventors: Reiner Fischer, Thomas Bretschneider, Hermann Hagemann, Folker Lieb, Norbert Lui, Michael Ruther, Arno Widdig, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger, Peter Dahmen, Norbert Mencke, Andreas Turberg
  • 2,4,5-trisubstituted phenylketo-enols for use as pesticides and herbicides
    Patent number: 6511942
    Abstract: The invention relates to new phenyl-substituted cyclic ketoenols of the formula (I) in which Het represents one of the groups wherein A, B, D, G, X, Y and Z have the meaning given in the description, several processes and intermediate products for their preparation and their use as pest control agents and herbicides.
    Type: Grant
    Filed: February 2, 2000
    Date of Patent: January 28, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Folker Lieb, Hermann Hagemann, Arno Widdig, Michael Ruther, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger, Alan Graff, Norbert Mencke, Andreas Turberg, Peter Dahmen
  • 2- and 2.5-substituted phenylketoenols
    Patent number: 6504036
    Abstract: The invention relates to novel phenyl-substituted cyclic ketoenols of the formula (I) in which Het represents one of the groups in which A, B, D, G, X and Z are each as defined in the description, to a plurality of processes and intermediates for their preparation, and to their use as pesticides.
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: January 7, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Folker Lieb, Reiner Fischer, Thomas Bretschneider, Michael Ruther, Alan Graff, Udo Schneider, Christoph Erdelen, Ulrike Wachendorff-Neuman, Wolfram Andersch, Andreas Turberg
  • Arylphenyl-substituted cyclic ketoenols
    Publication number: 20020188136
    Abstract: The present invention relates to novel arylphenyl-substituted cyclic ketoenols of the formula (I) 1
    Type: Application
    Filed: May 2, 2002
    Publication date: December 12, 2002
    Inventors: Folker Lieb, Reiner Fischer, Alan Graff, Udo Schneider, Thomas Bretschneider, Christoph Erdelen, Wolfram Andersch, Mark-Wilhelm Drewes, Markus Dollinger, Ingo Wetcholowsky, Randy Allen Myers
  • Substituted phenyl keto enols as pesticides and herbicides
    Patent number: 6486343
    Abstract: The present invention relates to novel compounds of the formula (I) in which Het represents one of the groups  in which A, B, D, G, V, W, X, Y and Z are as defined in the description, processes and intermediates for their preparation, and to their use as pesticides and herbicides.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: November 26, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Volker Lieb, Hermann Hagemann, Arno Widdig, Michael Ruther, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Alan Graff, Udo Schneider
  • Substituted spiroheterocyclic 1H-3-arylpyrrolidine-2,4-dione derivatives, methods of preparing them and their use as pest-control agents
    Patent number: 6479489
    Abstract: Pesticidal and herbicidal substituted spirocyclic 1-H-3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) is which A and B together with the carbon atom to which they are bonded represent an unsubstituted or substituted 5-6-membered cycle which is interrupted by at least one hetero atom, n represents a number 0, 1, 2, or 3, G represents hydrogen (a) or the groups E represents a metal ion equivalent or an ammonium ion, and the other radicals have various definitions.
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: November 12, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Krüger, Hans-Joachim Santel, Markus Dollinger, Christoph Erdelen, Ulrike Wachendorff-Neumann
  • Methods of making substituted phenylketoenols
    Publication number: 20020161034
    Abstract: The invention relates to novel phenyl-substituted cyclic ketoenols of the formula (I) 1
    Type: Application
    Filed: January 28, 2002
    Publication date: October 31, 2002
    Inventors: Hermann Hagemann, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Peter Dahmen, Markus Dollinger, Alan Graff, Wolfram Andersch