Patents by Inventor Folker Lieb

Folker Lieb 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).

  • 2-and 2,5-substituted phenylketoenols
    Patent number: 6255342
    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: April 12, 2000
    Date of Patent: July 3, 2001
    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
  • Dialkyl-halogenophenyl-substituted ketoenols
    Patent number: 6251830
    Abstract: The present invention relates to new compounds of the formula (I) in which X represents alkyl, Y represents halogen or alkyl and Z represents halogen or alkyl, with the proviso that one of the radicals Y and Z always represents halogen and the other alkyl, Het represents one of the groups in which A, B, D and G have the meanings given in the description, a plurality of processes for their preparation and their use as pesticides and herbicides.
    Type: Grant
    Filed: July 26, 1999
    Date of Patent: June 26, 2001
    Assignee: Bayer Aktiengesellschaft
    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
  • Substituted pyridyl keto enols
    Patent number: 6133296
    Abstract: The invention relates to new pyridyl-substituted cyclic ketoenols of the formula (I) ##STR1## in which V.sup.1, V.sup.2 or V.sup.3 represents nitrogen,Het represents one of the groups ##STR2## A, B, G, W, Z and z have the meanings given in the description, to a plurality of processes and intermediates for their preparation, and to their use as pesticides and herbicides.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: October 17, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Folker Lieb, Hermann Hagemann, Arno Widdig, Michael Ruther, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Alan Graff, Peter Dahmen, Markus Dollinger, Bernd Gallenkamp
  • 2-and 2,5-substituted phenylketoenols
    Patent number: 6114374
    Abstract: The invention relates to novel phenyl-substituted cyclic ketoenols of the formula (I) ##STR1## in which Het represents one of the groups ##STR2## 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: January 28, 1999
    Date of Patent: September 5, 2000
    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
  • 2,4,5-trisubstituted phenylketo-enols for use as pesticides and herbicides
    Patent number: 6110872
    Abstract: The invention relates to new phenyl-substituted cyclic ketoenols of the formula (I) in whichHet represents one of the groups ##STR1## 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: December 22, 1997
    Date of Patent: August 29, 2000
    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
  • Thiophene derivatives
    Patent number: 6100220
    Abstract: The invention relates to novel thiophene derivatives of the formula (I) ##STR1## in which X represents halogen, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy, nitro or cyano, or two substituents X, together with the carbon atoms to which they are attached, form a saturated or unsaturated, optionally substituted ring,n represents a number from 1 to 3, andZ represents one of the groups ##STR2## in which A, B, D, G, Q.sup.1, Q.sup.2 and Q.sup.3 have the meaning given in the description, to processes for their preparation and to their use as pesticides and herbicides.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: August 8, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Jacques Dumas, Thomas Bretschneider, Bernd Gallenkamp, Folker Lieb, Konrad Wernthaler, Christoph Erdelen, Ulrike Wachendorff-Neumann, Norbert Mencke, Andreas Turberg
  • Oxymethoxy-3-aryl-pyrone derivatives
    Patent number: 6071937
    Abstract: The invention relates to novel oxymethoxy-3-aryl-pyrone derivatives of the formula (I) ##STR1## in which A, D, R.sup.1, R.sup.2, 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: May 22, 1998
    Date of Patent: June 6, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Bretschneider, Reiner Fischer, Folker Lieb, Hermann Hagemann, Michael Ruther, Jorg Stetter, Wolfram Andersch, Christoph Erdelen, Gerd Hanssler, Norbert Mencke, Klaus Stenzel, Andreas Turberg, Ulrike Wachendorff-Neumann
  • Mixtures of substituted benzimidazoles with polyether antibiotics or synthetic coccidiostats as agents for use against parasitic protozoa
    Patent number: 6034116
    Abstract: The present invention relates to mixtures of substituted benzimidazoles and polyether antibiotics or synthetically prepared coccidiostats for controlling parasitic protozoa in livestock.
    Type: Grant
    Filed: November 19, 1997
    Date of Patent: March 7, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Bernd Baasner, Axel Haberkorn, Folker Lieb, Winfried Lunkenheimer, Norbert Lui
  • Substituted thiophene derivatives as pesticides and herbicides
    Patent number: 6025383
    Abstract: The invention relates to novel thiophene derivatives of the formula (I) ##STR1## in which X represents halogen, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy, nitro or cyano, or two substituents X, together with the carbon atoms to which they are attached, form a saturated or unsaturated, optionally substituted ring,n represents a number from 1 to 3, andZ represents one of the groups ##STR2## in which A, B, D, G, Q.sup.1, Q.sup.2 and Q.sup.3 have the meaning given in the description, to processes for their preparation and to their use as pesticides and herbicides.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: February 15, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Jacques Dumas, Thomas Bretschneider, Bernd Gallenkamp, Folker Lieb, Konrad Wernthaler, Christoph Erdelen, Ulrike Wachendorff-Neumann, Norbert Mencke, Andreas Turberg
  • N-aryl- and N-alkylsulfonylaminals
    Patent number: 5994389
    Abstract: The invention relates to novel substituted N-aryl- and N-alkylsulfonylaminals of the formula (I) in whichA represents specific N-heterocycles specified in the description and R.sup.1, R.sup.2 and R.sup.3 have the meaning given in the description, to a process for their preparation and to their use as agents for combating pests.
    Type: Grant
    Filed: August 21, 1997
    Date of Patent: November 30, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd Baasner, Hermann Hagemann, Markus Heil, Folker Lieb, Hermann Uhr, Christoph Erdelen
  • Dialkyl phenyl halide-substituted keto-enols for use as herbicides and pesticides
    Patent number: 5994274
    Abstract: The present invention relates to new compounds of the formula (I) ##STR1## in which X represents alkyl,Y represents halogen or alkyl andZ represents halogen or alkyl,with the proviso that one of the radicals Y and Z always represents halogen and the other alkyl,Het represents one of the groups ##STR2## in which A, B, D and G have the meanings given in the description,a plurality of processes for their preparation and their use as pesticides and herbicides.
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: November 30, 1999
    Assignee: Bayer Aktiengesellschaft
    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
  • 3-aryl-5-halogen-pyrone derivatives as pest control agents
    Patent number: 5977029
    Abstract: The invention relates to novel 3-aryl-5-halogeno-pyrone derivatives of the formula (I) ##STR1## in which A, D, G, X, Y, Z and n 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: April 20, 1998
    Date of Patent: November 2, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Folker Lieb, Michael Ruther, Jorg Stetter, Markus Dollinger, Christoph Erdelen, Norbert Mencke, Hans-Joachim Santel, Andreas Turberg, Ulrike Wachendorff-Neumann
  • 2-perhalogenalkyl-substituted benzimidazoles, and their use as pesticides
    Patent number: 5877195
    Abstract: The invention relates to new substituted benzimidazoles of the general formula (I) ##STR1## in which R.sup.1 represents hydrogen, alkyl or optionally substituted aryl,R.sup.2 represents hydroxyl, cyano, alkoxy or optionally substituted amino,R.sup.3 represents perhalogenoalkyl, andX.sup.1, X.sup.2, X.sup.3 and X.sup.4, independently of one another, in each case represent hydrogen, halogen, nitro or optionally substituted aryloxy, but with at least one of the substituents X.sup.1, X.sup.2, X.sup.3 or X.sup.4 being different from hydrogen,with the exception of the compound 1-cyanomethyl-2-trifluoromethyl-5,6-dichlorbenzimidazole,to their preparation and to their use as agents for combating pests.
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: March 2, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Winfried Lunkenheimer, Bernd Baasner, Folker Lieb, Christoph Erdelen, Jugen Hartwig, Ulrike Wachendorff-Neumann, Wilhelm Stendel, Ulrich Gorgens
  • Substituted benzimidazoles
    Patent number: 5863933
    Abstract: The invention relates to new substituted benzimidazole of the general formula (I) ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkoxy or optionally substituted aryl,R.sup.2 represents hydroxyl, cyano or in each case optionally substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy, alkinyloxy, alkylthio, amino, aminocarbonyl, alkylcarbonyl, alkoxycarbonyl, alkoxycarbonyloxy, dialkoxyphosphonyl, (hetero)aryl, (hetero)arylcarbonyl, (hetero)aryloxycarbonyl, (hetero)arylcarbonyloxy or (hetero)arylaminocarbonylaminocarbonyloxy, andR.sup.3 represents fluoroalkyl,X.sup.1, X.sup.2, X.sup.3 and X.sup.
    Type: Grant
    Filed: March 19, 1997
    Date of Patent: January 26, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Winfried Lunkenheimer, Bernd Baasner, Folker Lieb, Stefan Bohm, Albrecht Marhold, Ulrich Gorgens, Wilhelm Stendel, Heinz-Wilhelm Dehne, Hans-Joachim Santel
  • Substituted thiophene derivatives as pesticides and herbicides
    Patent number: 5807805
    Abstract: The invention relates to novel thiophene derivatives of the formula (I) ##STR1## in which X represents halogen, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy, nitro or cyano, or two substituents X, together with the carbon atoms to which they are attached, form a saturated or unsaturated, optionally substituted ring,n represents a number from 1 to 3, andZ represents one of the groups ##STR2## in which A, B, D, G, have the meaning given in the description, to processes for their preparation and to their use as pesticides and herbicides.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: September 15, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Jacques Dumas, Thomas Bretschneider, Bernd Gallenkamp, Folker Lieb, Konrad Wernthaler, Christoph Erdelen, Ulrike Wachendorff-Neumann, Norbert Mencke, Andreas Turberg
  • N-aryl and N-alkylsulphonylaminals as pesticides
    Patent number: 5726199
    Abstract: The invention relates to novel substituted N-aryl- and N-alkylsulfonylaminals of the formula (I) ##STR1## in which A represents specific N-heterocycles specified in the description and R.sup.1, R.sup.2 and R.sup.3 have the meaning given in the description, to a process for their preparation and to their use as agents for combating pests.
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: March 10, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd Baasner, Hermann Hagemann, Markus Heil, Folker Lieb, Hermann Uhr, Christoph Erdelen
  • Substituted benzimidazoles
    Patent number: 5656649
    Abstract: The invention relates to new substituted benzimidazoles of the general formula (I) ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkoxy or optionally substituted aryl,R.sup.2 represents hydroxyl, cyano or in each case optionally substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy, alkinyloxy, alkylthio, amino, aminocarbonyl, alkylcarbonyl, alkoxycarbonyl, alkylcarbonyloxy, dialkoxyphosphonyl, (hetero)aryl, (hetero)arylcarbonyl, (hetero)aryloxycarbonyl, (hetero)arylcarbonyloxy or (hetero)arylaminocarbonylaminocarbonyloxy, andR.sup.3 represents fluoroalkyl,X.sup.1, X.sup.2, X.sup.3 and X.sup.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: August 12, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Winfried Lunkenheimer, Bernd Baasner, Folker Lieb, Stefan Bohm, Albrecht Marhold, Ulrich Gorgens, Wilhelm Stendel, Heinz-Wilhelm Dehne, Hans-Joachim Santel
  • Substituted benzimidazoles useful as pest control agents
    Patent number: 5585395
    Abstract: The invention relates to new substituted benzimidazoles of the general formula (I) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, X.sup.1, X.sup.2, X.sup.3 and X.sup.4 have the meanings given in the disclosure, which are useful as pest control agents, and to a process for their preparation.
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: December 17, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Winfried Lunkenheimer, Bernd Baasner, Folker Lieb, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wilhelm Stendel, Ulrich G orgens
  • 5-aryl-1,3-thiazine derivatives
    Patent number: 5565450
    Abstract: The present invention relates to the new substituted 5-aryl-1,3-thiazine derivatives of general formula (I) ##STR1## in which A, G, X, Y and Z are defined in the specification and their use as pesticides, preferably as arthropodicides, nematicides and herbicides, as well as ecto- and endoparasiticides.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 15, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Folker Lieb, Michael Ruther, J org Stetter, Christoph Erdelen, Ulrike Wachendorff-Neumann, Markus Dollinger, Klaus L urssen, Hans-Joachim Santel
  • O-phenylenediamines containing fluoroalkyl(ene) groups
    Patent number: 5484953
    Abstract: Novel o-phenylenediamines of the formula containing fluoroalkyl(ene) groups ##STR1## in which the symbols used have the meaning given in the description, processes for their preparation and their use as intermediates.
    Type: Grant
    Filed: June 3, 1994
    Date of Patent: January 16, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Albrecht Marhold, Bernd Baasner, Folker Lieb