Patents by Inventor Norbert Mencke

Norbert Mencke 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).

  • Patent number: 5969147
    Abstract: New pesticidal substituted biphenyloxazolines of the formula (I) in whichA, B, X, m and n have the meanings stated in the description, and new intermediates therefor.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: October 19, 1999
    Assignees: Bayer Aktiengesellschaft, Yashima Chemical Industry Co., Ltd
    Inventors: Reinhard Lantzsch, Albrecht Marhold, Wolfgang Kramer, Christoph Erdelen, Ulrike Wachendorff-Neumann, Andreas Turberg, Norbert Mencke
  • Patent number: 5945316
    Abstract: The present invention relates to a process for the preparation of lactic-acid-containing, optically active, cyclic depsipeptides having 18 ring atoms with the aid of fungal strains of the species Fusarium or enzymatic preparations isolated therefrom.
    Type: Grant
    Filed: March 20, 1997
    Date of Patent: August 31, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Jeschke, Achim Harder, Norbert Mencke, Horst Kleinkauf, Rainer Zocher
  • Patent number: 5945451
    Abstract: The present invention relates to new fluorobutenyl (thio)ethers of the formula (I) ##STR1## in which R.sup.1 represents hydrogen or halogen,R.sup.2 and R.sup.3 independently of one another represent hydrogen or in each case optionally substituted alkyl, cycloalkyl, aryl, aralkyl or hetaryl,R.sup.4 represents hydrogen, or represents in each case optionally substituted alkyl, alkenyl, cycloalkyl, aryl, aralkyl, hetaryl and additionally represent a metal ion equivalent or an ammonium ion if Z represents oxygen,X represents oxygen or sulphur,Y represents oxygen or sulphur,Z represents oxygen, sulphur or the radical NR.sup.5 in whichR.sup.5 represents hydrogen, in each case optionally substituted alkyl, aryl, aralkyl, hetaryl or the radical ##STR2## in which R.sup.6 and R.sup.7 independently of one another represent hydrogen, in each case optionally substituted alkyl, aryl, aralkyl, or together represent optionally substituted alkanediyl andR.sup.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: August 31, 1999
    Assignees: Bayer Aktiengesellschaft, Monsanto Company
    Inventors: Udo Kraatz, Jurgen Hartwig, Wolfram Andersch, Christoph Erdelen, Andreas Turberg, Norbert Mencke, Peter Gerrard Ruminski
  • Patent number: 5942528
    Abstract: The present invention relates to novel acylated 5-amino-1,2,4-thiadiazoles of the formula (I) ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and Y each have the meanings stated in the description,a process for their preparation, and to their use for controlling animal pests.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: August 24, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Markus Heil, Christoph Erdelen, Ulrike Wachendorff-Neumann, Andreas Turberg, Norbert Mencke, Gerd Hanssler, Klaus Stenzel
  • Patent number: 5939441
    Abstract: The invention relates to new substituted pyridylpyrazoles of the general formula (I) ##STR1## in which n represents the number 0, 1 or 2,to a plurality of processes for their preparation, to their use as pesticides and for combating arthropods, and to a new intermediate.
    Type: Grant
    Filed: April 18, 1995
    Date of Patent: August 17, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jorg Stetter, Bernd Alig, Albrecht Marhold, Norbert Mencke, Klaus Mrusek, Andreas Turberg
  • Patent number: 5929118
    Abstract: The present invention relates to novel fluorobutenic acid hydrazides of the formula (I) ##STR1## in which Y represents C.dbd.O, C.dbd.S or SO.sub.2,R.sup.1 represents hydrogen or halogen andR.sup.2 represents alkyl, halogenoalkyl, alkoxyalkyl, alkylthioalkyl, cycloalkyl, alkenyl, alkenyloxy, alkoxy, cycloalkyloxy, alkylthio or respectively optionally substituted aryl, aralkyl, aralkyloxy or hetaryl,to processes for their preparation and to their use for controlling animal pests.
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: July 27, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Udo Kraatz, Wolfgang Kramer, Wolfram Andersch, Andreas Turberg, Norbert Mencke
  • Patent number: 5874530
    Abstract: The present invention relates to a process for the aromatic sulfonylation, sulfenylation, thiocyanation and phosphorylation of cyclic depsipeptides having 6 to 24 ring atoms which are synthesized from .alpha.-hydroxycarboxylic acids and .alpha.-amino acids and contain at least one phenyl radical, characterized in that these cyclic depsipeptides are reacted with sulfonylating, sulfenylating, thiocyanating or phosphorylating agents, optionally in the presence of catalysts, auxiliaries and/or diluents, to novel thus-obtained compounds, and to their use as endoparasiticides.
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: February 23, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Scherkenbeck, Andrew Plant, Peter Jeschke, Achim Harder, Norbert Mencke
  • Patent number: 5869491
    Abstract: The present invention relates to new substituted 1,2,3,4-tetrahydro-5-nitro-pyrimidines of the formula (I) ##STR1## to processes for their preperation, and to their use as pesticides and ectoparasiticides.
    Type: Grant
    Filed: July 12, 1996
    Date of Patent: February 9, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Kruger, Hermann Uhr, Johannes Kanellakopulos, Ernst-Rudolf Gesing, Hilmar Wolf, Andreas Turberg, Norbert Mencke, Christoph Erdelen, Ulrike Wachendorff-Neumann, Jurgen Hartwig
  • Patent number: 5856324
    Abstract: The present invention relates to the use of dioxomorpholines of the formula (I) ##STR1## in which the radicals R.sup.1 to R.sup.5 have the meanings given in the description, their use for combating endoparasites and new dioxomorpholines and processes for their preparation.
    Type: Grant
    Filed: May 2, 1997
    Date of Patent: January 5, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Andrew Plant, Jurgen Scherkenbeck, Peter Jeschke, Achim Harder, Norbert Mencke
  • Patent number: 5840661
    Abstract: The present invention relates to novel 2-aryl-3-hydroxy-cyclopent-2-en-1-one derivatives of the formula (I) ##STR1## in which X represents halogen, nitro, cyano, alkyl, alkoxy, alkenyloxy, alkylthio, alkylsulphinyl, alkylsulphonyl, halogenoalkyl or halogenoalkoxy,Y represents hydrogen, halogen, nitro, cyano, alkyl, alkoxy, alkenyloxy, alkylthio, alkylsulphinyl, alkylsulphonyl, halogenoalkyl or halogenoalkoxy,Z represents halogen, nitro, cyano, alkyl, alkoxy or halogenoalkoxy andA, B, D.sup.1, D.sup.2, G and n have the meaning given in the description,several processes for their preparation and their use as compositions for controlling pests and as herbicides.
    Type: Grant
    Filed: December 31, 1996
    Date of Patent: November 24, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Jacques Dumas, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger, Andreas Turberg, Norbert Mencke
  • Patent number: 5830825
    Abstract: The present invention relates to new 3-aryl-4-hydroxy-.DELTA..sup.3 -dihydrofuranone derivatives of the formula (I) ##STR1## in which A and B together with the carbon atom to which they are bonded form an unsubstituted or substituted 5- to 7-membered ring which is interrupted by at least one hetero atom,X represents alkyl, halogen or alkoxy,Y represents hydrogen, alkyl, halogen, alkoxy or halogenoalkyl,Z represents alkyl, halogen or alkoxy,n represents a number 0, 1, 2 or 3,G represents hydrogen (a) or one of the groups ##STR2## E represents a metal Ion equivalent or an ammonium ion, L represents oxygen or sulphur,M represents oxygen or sulphur andR.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 have the meanings given in the description, to processes for their preparation, and to their use as pesticides.
    Type: Grant
    Filed: June 17, 1997
    Date of Patent: November 3, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Gunther Beck, Hermann Hagemann, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wolfram Andersch, Norbert Mencke, Andreas Turberg
  • 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
  • Patent number: 5808135
    Abstract: The present invention relates to novel substituted bicyclic 2-mesityl-cyclopentane-1,3-dione derivatives of the formula (I) ##STR1## in which A and Q together represent alkanediyl or alkenediyl, which is in each case optionally substituted by halogen, hydroxyl, mercapto or in each case optionally substituted alkyl, alkoxy, alkylthio, cycloalkyl, benzyloxy or aryl, and which furthermore optionally contains one of the following groups ##STR2## or is bridged by an alkanediyl group andB, B' and G have the meaning given in the description,process for their preparation and their use as agents for controlling pests, and herbicides.
    Type: Grant
    Filed: January 15, 1997
    Date of Patent: September 15, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Jacques Dumas, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger, Andreas Turberg, Norbert Mencke
  • Patent number: 5798376
    Abstract: The invention relates to new azatrioxaspiroalkenes of the formula (I) ##STR1## in which Ar.sup.1 and Ar.sup.2 are identical or different and independently of one another in each case represent optionally substituted aryl, to processes for their preparation, to new intermediates, and to the use of the azatrioxaspiroalkenes of the formula (I) as pesticides.
    Type: Grant
    Filed: July 11, 1996
    Date of Patent: August 25, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Ulrike Wachendorff-Neumann, Christoph Erdelen, Andreas Turberg, Norbert Mencke
  • Patent number: 5777075
    Abstract: The present invention relates to the use of open-chain octadepsipeptides of the general formula: ##STR1## wherein the R variables have been defined in the specification.
    Type: Grant
    Filed: August 1, 1995
    Date of Patent: July 7, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Scherkenbeck, Peter Jeschke, Hans-Georg Lerchen, Hermann Hagemann, Achim Harder, Norbert Mencke, Andrew Plant
  • Patent number: 5717063
    Abstract: The present invention relates to compounds of the general formula (I) ##STR1## in which R.sup.1 and R.sup.12 represent the same or different radicals selected from the group of C.sub.2-9 -alkyl, C.sub.1-8 -halogeno-alkyl, C.sub.3-6 -cycloalkyl, aralkyl or aryl,R.sup.3 to R.sup.10 represent the same or different radicals selected from the group of hydrogen, C.sub.1-5 -alkyl which may optionally be substituted by hydroxyl, alkoxy, carboxyl, carboxamide, imidazolyl, indolyl, guanidino, thio- or thioalkyl, and represent aryl, alkylaryl or heteroarylmethyl which are optionally substituted by halogen, hydroxyl, alkyl, alkoxy, nitro or a --NR.sup.13 R.sup.14 group in which R.sup.13 or R.sup.14 independently from each other represent hydrogen or alkyl or together with the adjoining nitrogen atom form a 5, 6 or 7-membered ring which is optionally interrupted by O, S or N and which is optionally substituted by C.sub.1-4 -alkyl,R.sup.2 and R.sup.11 represent the same of different radicals selected from the group of C.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: February 10, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Scherkenbeck, Peter Jeschke, Hans-Georg Lerchen, Hermann Hagemann, Achim Harder, Norbert Mencke, Andrew Plant
  • Patent number: 5712295
    Abstract: Use of agonists and antagonists of the nicotinergic acetylcholine receptors of insects for combating endoparasites is disclosed.
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: January 27, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Norbert Mencke, Achim Harder, Terence Hopkins
  • Patent number: 5677307
    Abstract: The present invention relates to novel substituted in that one tetrahydro-5-nitro-pyrimidine of the formula (I), according to claim 1, ##STR1## in which n, R.sup.1, R.sup.2 have the meaning given in the description, to a process for its preparation and to its use for combating animal pests, especially insects, arachnids and nematodes, which are encountered in agricultural, in forestry, in the protection of stored products and of materials and, in the hygiene sector.
    Type: Grant
    Filed: August 2, 1996
    Date of Patent: October 14, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ernst Rudolf Gesing, Hilmar Wolf, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wolfram Andersch, Andreas Turberg, Norbert Mencke
  • Patent number: 5663140
    Abstract: The present invention relates to the use of cyclic depsipeptides having 12 ring atoms of the general formula (I) ##STR1## in which R.sup.1 and R.sup.4 independently of one another represent hydrogen, straight-chain or branched alkyl, cycloalkyl, aralkyl, aryl, heteroaryl or heteroarylalkyl, each of which is optionally substituted,R.sup.2, R.sup.3, R.sup.5 and R.sup.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: September 2, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Scherkenbeck, Peter Jeschke, Andrew Plant, Achim Harder, Norbert Mencke
  • Patent number: 5656464
    Abstract: The present invention relates to a process for the preparation of lactic-acid-containing, optically active, cyclic depsipeptides having 18 ring atoms with the aid of fungal strains of the species Fusarium or enzymatic preparations isolated therefrom.
    Type: Grant
    Filed: February 17, 1995
    Date of Patent: August 12, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Jeschke, Achim Harder, Norbert Mencke, Horst Kleinkauf, Rainer Zocher