Patents by Inventor Mark Wilhelm Drewes

Mark Wilhelm Drewes 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).

  • Substituted arylketones
    Patent number: 7456133
    Abstract: The invention relates to novel aryl ketones of the formula (I) in which A1, A2, Q, R1, R2, X, Y and Z are as defined in the description, their use as herbicides and processes and intermediates for their preparation.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: November 25, 2008
    Assignee: Bayer CropScience AG
    Inventors: Stefan Herrmann, Dorothee Hoischen, Kristian Kather, Klaus-Helmut Muller, Otto Schallner, Hans-Georg Schwarz, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Spirocyclic 3-Phenyl-3substituted-4-Ketolactams and-lactones
    Publication number: 20080274893
    Abstract: The present invention relates to novel phenyl-substituted 4-ketolactams and -lactones of the formula (I) in which A, B, Q, G, W, X, Y, Z and R3 are as defined above, to processes and intermediates for their preparation and to their use as pesticides, microbicides and herbicides.
    Type: Application
    Filed: July 8, 2008
    Publication date: November 6, 2008
    Inventors: Reiner Fischer, Astrid Ullmann, Thomas Bretschneider, Mark Wilhelm Drewes, Christoph Erdelen, Angelika Lubos-Erdelen, Dieter Feucht, Udo Reckmann
  • Substituted thiene-3-ylsulphonylamino(thio)carbonyltriazolin(ethi)ones
    Publication number: 20080269061
    Abstract: The invention relates to novel substituted thiene-3-ylsulphonylamino(thio)carbonyl-triazolin(ethi)ones of the general formula (I) in which Q1, Q2, R1, R2 R3 and R4 are as defined in the description, except for prior-art compounds. The invention also relates to the preparation of the compounds, to their use as herbicides and to herbicidal compositions comprising the novel compounds.
    Type: Application
    Filed: June 13, 2008
    Publication date: October 30, 2008
    Inventors: Ernst Rudolf F. Gesing, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • 2,6 substituted pyridine-3-carbonyl derivatives serving as plant protection agents having herbicidal action
    Patent number: 7439207
    Abstract: The invention relates to novel substituted pyridyl ketones of the formula in which A, R, X, Y, Z and n are as defined in the disclosure, to processes for preparing these novel substances, and to their use as crop treatment agents, in particular as herbicides. The invention further relates to novel intermediates of the formulae and to processes for their preparation.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: October 21, 2008
    Assignee: Bayer CropScience AG
    Inventors: Hans-Georg Schwarz, Dorothee Hoischen, Kristian Kather, Klaus-Helmut Müller, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Pyrazolyl-substituted heterocycles and their use as phytosanitary products
    Patent number: 7435829
    Abstract: The present invention relates to novel pyrazolyl-substituted heterocycles of the formula (I) in which X, Y, Z and Het are as defined in the disclosure, to processes for their preparation, and to their use as pesticides, microbicides and herbicides.
    Type: Grant
    Filed: April 17, 2007
    Date of Patent: October 14, 2008
    Assignee: Bayer CropScience AG
    Inventors: Reiner Fischer, Astrid Ullmann, Thomas Bretschneider, Axel Trautwein, Ralf Wischnat, Angelika Lubos-Erdelen, legal representative, Dieter Feucht, Mark Wilhelm Drewes, Christoph Erdelen
  • Selective herbicides based on substituted cyclic keto-enols and safeners
    Patent number: 7432225
    Abstract: The present invention relates to selective herbicidal compositions comprising an effective amount of an active compound combination comprising (a) at least one substituted cyclic ketoenol of the formula (I) in which X, Z, W and Y and the group CKE are as defined in the disclosure, and (b) at least one compound which improves crop plant compatibility selected from the group of compounds listed in the description, particularly cloquintocet-mexyl and mefenpyr-diethyl. The invention further relates to the use of these compositions as herbicides and to a method for controlling undesirable vegetation using these compositions.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: October 7, 2008
    Assignee: Bayer CropScience AG
    Inventors: Reiner Fischer, Mark Wilhelm Drewes, Dieter Feucht, Peter Dahmen, Rolf Pontzen
  • Spirocyclic 3-phenyl-3-substituted 4-ketolactams and 4-ketolactones
    Patent number: 7425575
    Abstract: The present invention relates to novel phenyl-substituted 4-ketolactams and -lactones of the formula (I) in which A, B, Q, G, W, X, Y, Z and R3 are as defined above, to processes and intermediates for their preparation and to their use as pesticides, microbicides and herbicides.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: September 16, 2008
    Assignee: Bayer CropScience AG
    Inventors: Reiner Fischer, Astrid Ullmann, Thomas Bretschneider, Mark Wilhelm Drewes, Angelika Lubos-Erdelen, legal representative, Dieter Feucht, Udo Reckmann, Christoph Erdelen
  • 2-Alkoxy-6-Alkyl-Phenyl-Substituted Spirocyclic Tetramic Acid Derivatives
    Publication number: 20080220973
    Abstract: The invention relates to novel 2-alkoxy-6-alkylphenyl-substituted spirocyclic tetramic acid derivatives of the formula (I) in which A, B, D, G, X, Y and Z 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-alkoxy-6-alkylphenyl-substituted spirocyclic tetramic acid derivatives of the formula (I) and, secondly, at least one crop plant tolerance promoter compound.
    Type: Application
    Filed: October 21, 2005
    Publication date: September 11, 2008
    Inventors: Reiner Fischer, Stefan Lehr, Mark Wilhelm Drewes, Dieter Feucht, Olga Malsam, Guido Bojack, Christian Arnold, Thomas Auler, Martin Jeffrey Hills, Heinz Kehne, Chris Rosinger
  • Hetaryl-substituted pyrazolidindione derivatives with pesticidal characteristics
    Patent number: 7420062
    Abstract: The present invention relates to hetaryl-substituted pyrazolidine derivatives of the formula (I) in which Het, A, D and G are as defined above, to a plurality of processes for their preparation and to their use as pesticides and/or herbicides. Moreover, the invention relates to selective herbicidal compositions comprising both the hetaryl-substituted pyrazolidinedione derivatives and a crop plant compatibility-improving compound.
    Type: Grant
    Filed: July 12, 2004
    Date of Patent: September 2, 2008
    Assignee: Bayer CropScience, AG
    Inventors: Reiner Fischer, Lutz Aβmann, Stefan Lehr, Mark Wilhelm Drewes, Dieter Feucht, Olga Malsam, Guido Bojack, Thomas Auler, Martin Jeffrey Hills, Heinz Kehne, Christian Arnold
  • Substituted thiene-3-ylsulphonylamino(thio)carbonyl-triazolin(thi)ones
    Patent number: 7410933
    Abstract: The invention relates to novel substituted thiene-3-ylsulphonylamino(thio)carbonyl-triazolin(ethi)ones of the formula (I) in which Q1, Q2, R1, R2, R3 and R4 are as defined in the disclosure, except for prior-art compounds. The invention further relates to the preparation of the compounds, to their use as herbicides, and to herbicidal compositions comprising the novel compounds.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: August 12, 2008
    Assignee: Bayer CropScience AG
    Inventors: Ernst Rudolf F. Gesing, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • METHOD AND DEVICE FOR DETECTING PHOTOSYNTHETIC INHIBITION
    Publication number: 20080169431
    Abstract: This invention relates to systems and test strips for detecting the photosynthesis-inhibitory activity of substances by providing cells or cell parts with an intact photosystem, introducing the cells or cell parts into a planar layer, applying the test substance to the planar layer or into the planar layer, excitation of the luminescence of the cells or cell parts in the planar layer by an excitation light source, measuring the luminescence of the cells or the cell parts in the planar layer by means of a detector, and associating the detector signal with the degree of photosynthesis inhibition.
    Type: Application
    Filed: December 21, 2007
    Publication date: July 17, 2008
    Applicant: BAYER INNOVATION GMBH
    Inventors: Wolfgang Kreiss, Mark Wilhelm Drewes, Gunther Eberz, Norbert Caspers
  • Arylphenyl-substituted cyclic keto-enols
    Publication number: 20080081807
    Abstract: The present invention relates to novel arylphenyl-substituted cyclic ketoenols of the formula (I) in which X represents halogen, alkyl, alkoxy, alkenyloxy, alkylthio, alkylsulphinyl, alkylsulphonyl, halogenoalkyl, halogenoalkoxy, halogenoalkenyloxy, nitro, cyano or in each case optionally substituted phenyl, phenoxy, phenylthio, phenylalkoxy or phenylalkylthio, Y represents in each case optionally substituted cycloalkyl, aryl or hetaryl, Z represents hydrogen, halogen, alkyl, alkoxy, alkenyloxy, halogenoalkyl, halogenoalkoxy, halogenoalkenyloxy, nitro or cyano, CKE represents one of the groups in which A, B, D, G and Q1 to Q6 are each as defined in the description, to a plurality of processes for their preparation and to their use as pesticides and herbicides.
    Type: Application
    Filed: September 17, 2007
    Publication date: April 3, 2008
    Inventors: Folker Lieb, Reiner Fischer, Alan Graff, Udo Schneider, Thomas Bretschneider, Christoph Erdelen, Wolfram Andersch, Mark-Wilhelm Drewes, Markus Dollinger, Ingo Wetcholowsky, Randy Myers
  • Method for detecting photosynthesis inhibition
    Patent number: 7333195
    Abstract: This invention relates to a method for detecting the photosynthesis-inhibitory activity of substances by providing cells or cell parts with an intact photosystem, introducing the cells or cell parts into a planar layer, applying the test substance to the planar layer or into the planar layer, excitation of the luminescence of the cells or cell parts in the planar layer by an excitation light source, measuring the luminescence of the cells or the cell parts in the planar layer by means of a detector, and associating the detector signal with the degree of photosynthesis inhibition.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: February 19, 2008
    Assignee: Bayer Innovation GmbH
    Inventors: Wolfgang Kreiβ, Mark Wilhelm Drewes, Günther Eberz, Norbert Caspers
  • 3-Phenyl substituted 3-substituted-4ketolactams and ketolactones
    Patent number: 7329634
    Abstract: The invention relates to novel 3-phenyl-substituted, 3-substituted 4-ketolactams and -lactones of the formula (I) in which Q, W, X, Y, A, B and G are as defined in the disclosure, to processes and intermediates for their preparation and to their use as pesticides and herbicides.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: February 12, 2008
    Assignee: Bayer CropScience AG
    Inventors: Reiner Fischer, Stefan Lehr, Thomas Bretschneider, Mark Wilhelm Drewes, Dieter Feucht, Jörg Konze, Olga Malsam, Karl-Heinz Kuck, Guido Bojack, Thomas Auler, Martin Hills, Heinz Kehne
  • Substituted iminoazines
    Patent number: 7329757
    Abstract: The invention relates to novel substituted iminoazines of the general formula (I) in which R1, R2, R3, R4, Z1, Z2 and Z3 are each as defined in the disclosure, to a plurality of processes for their preparation, and to their use as herbicides.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: February 12, 2008
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • 3-biphenyl-substituted-3-substituted-4-ketolactam and ketolactone and their utilization as pesticide
    Patent number: 7307044
    Abstract: The present invention relates to novel 3-biphenyl-substituted, 3-substituted 4-keto-lactams and -lactones of the formula (I) in which A, B, Q, G, W, X, Y and Z are as defined in the disclosure, to processes for their preparation, and to their use as pesticides and/or microbicides and/or herbicides.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: December 11, 2007
    Assignee: Bayer CropScience AG
    Inventors: Reiner Fischer, Astrid Ullmann, Thomas Bretschneider, Mark Wilhelm Drewes, Angelika Lubos-Erdelen, legal representative, Dieter Feucht, Udo Reckmann, Karl-Heinz Kuck, Ulrike Wachendorff-Neumann, Christoph Erdelen, deceased
  • Arylphenyl-substituted cyclic ketoenols
    Patent number: 7288676
    Abstract: The present invention relates to novel arylphenyl-substituted cyclic ketoenols of the formula (I) in which X represents halogen, alkyl, alkoxy, alkenyloxy, alkylthio, alkylsulphinyl, alkylsulphonyl, halogenoalkyl, halogenoalkoxy, halogenoalkenyloxy, nitro, cyano or in each case optionally substituted phenyl, phenoxy, phenylthio, phenylalkoxy or phenylalkylthio, Y represents in each case optionally substituted cycloalkyl, aryl or hetaryl, Z represents hydrogen, halogen, alkyl, alkoxy, alkenyloxy, halogenoalkyl, halogenoalkoxy, halogenoalkenyloxy, nitro or cyano, CKE represents one of the groups in which A, B, D, G and Q1 to Q6 are each as defined in the description, to a plurality of processes for their preparation and to their use as pesticides and herbicides.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: October 30, 2007
    Assignee: Bayer CropScience AG
    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 benzoylpyrazoles
    Patent number: 7279444
    Abstract: The invention relates to novel substituted benzoylpyrazoles of the formula (I), in which n, A, R1, R2, R3, R4, Y, and Z are as defined herein, and also to processes for their preparation and to their use as herbicides.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: October 9, 2007
    Assignee: Bayer CropScience GmbH
    Inventors: Klaus-Helmut Müller, Stefan Lehr, Otto Schallner, Hans-Georg Schwarz, Heinz-Jürgen Wroblowsky, Mark Wilhelm Drewes, Dieter Feucht, Rolf Pontzen, Ingo Wetcholowsky
  • Substituted benzoylcyclohexane diones for use as herbicides
    Patent number: 7244692
    Abstract: The invention relates to novel substituted benzoylcyclohexanediones of formula (I) in which A1 represents a single bond or represents alkanediyl (alkylene) having 1 to 3 carbon atoms, A2 represents alkanediyl (alkylene) having 1 to 3 carbon atoms, and R1, R2, R3, R4 and R5 are each as defined in the disclosure, and to novel intermediates, to processes for their preparation and to their use as herbicides.
    Type: Grant
    Filed: September 20, 2004
    Date of Patent: July 17, 2007
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Hans-Georg Schwarz, Stefan Lehr, Otto Schallner, Dorothee Hoischen, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Pyrazolyl-substituted heterocycles and their use as phytosanitary products
    Patent number: 7230116
    Abstract: The present invention relates to novel pyrazolyl-substituted heterocycles of the formula (I) in which X, Y, Z and Het are as defined in the disclosure, to processes for their preparation, and to their use as pesticides, microbicides and herbicides.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: June 12, 2007
    Assignee: Bayer CropScience, AG
    Inventors: Reiner Fischer, Astrid Ullmann, Thomas Bretschneider, Axel Trautwein, Ralf Wischnat, Angelika Lubos-Erdelen, legal representative, Dieter Feucht, Mark Wilhelm Drewes, Christoph Erdelen, deceased