Patents by Inventor Christoph Erdelen

Christoph Erdelen 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).

  • 2,4,5-Trisubstituted phenylketoenols
    Patent number: 6933261
    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: September 19, 2002
    Date of Patent: August 23, 2005
    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
  • Heterocyclic fluoroalkenyl thioethers and the use thereof as pesticides (I)
    Patent number: 6927215
    Abstract: The present invention relates to novel heterocyclic fluoroalkenyl thioethers of the formula (I) in which X represents hydrogen, halogen or alkyl, m represents integers from 2 to 10, n represents 0, 1 or 2. y represents unsubstituted or substituted methylene and p represents 1, 2 or 3, and to processes for their preparation and to their use as pesticides.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: August 9, 2005
    Assignee: Bayer Cropscience AG
    Inventors: Udo Kraatz, Bernd Gallenkamp, Heiko Rieck, Albrecht Marhold, Peter Wolfrum, Wolfram Andersch, Christoph Erdelen, Peter Lösel, Andreas Turberg, Olaf Hansen, Achim Harder
  • Alkyl dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicides
    Publication number: 20050164885
    Abstract: The present invention relates to new compounds of the formula (I) in which X represents halogen, Y represents halogen or alkyl and Z represents halogen or alkyl, with the proviso that always one of the radicals Y and Z represents halogen while the other represents alkyl, and Het represents one of the groups in which A, B, D and G have the meanings given in the description, to a plurality of processes for their preparation and to their use as pesticides and herbicides.
    Type: Application
    Filed: July 30, 2004
    Publication date: July 28, 2005
    Applicant: Bayer AG
    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
  • Isothiazole carboxylic acid amides and the application thereof in order to protect plants
    Publication number: 20050159464
    Abstract: Novel isothiazolecarboxamides of the formula in which R is as defined in the description, a plurality of processes for preparing the novel compounds and their use for protecting plants against attack by undesirable microorganisms and animal pests.
    Type: Application
    Filed: December 22, 2004
    Publication date: July 21, 2005
    Inventors: Lutz Assmann, Dietmar Kuhnt, Hans-Ludwig Elbe, Christoph Erdelen, Stefan Dutzmann, Gerd Hanssler, Klaus Stenzel, Astrid Mauler-Machnik, Yoshinori Kitagawa, Haruko Sawada, Haruhiko Sakuma
  • Substituted 4-pyrazolyl pyrazonlines used for pest control
    Publication number: 20050159603
    Abstract: This invention relates to novel substituted 4-pyrazolylpyrazolines of formula (I) in which R1, R2, R3 and R4 are as defined in the disclosure, to a plurality of processes for preparing these substances and their use for controlling pests, and to novel intermediates and processes for their preparation.
    Type: Application
    Filed: February 23, 2003
    Publication date: July 21, 2005
    Inventors: Fritz Maurer, Rainer Fuchs, Christoph Erdelen, Angelika Lubos-Erdelen, Jorg Konze, Andreas Turberg
  • Active substance combinations with insecticidal and acaricidal properties
    Patent number: 6919090
    Abstract: The invention relates to novel active combinations of certain cyclic ketoenols and certain active compounds that together have unexpectedly good insecticidal and acaricidal properties.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: July 19, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Christoph Erdelen, Thomas Bretschneider
  • Tetrahydropyridazine derivatives and their use as pesticides
    Publication number: 20050150764
    Abstract: The present invention relates to novel tetrahydropyridazine derivatives of the formula (I) in which R, X and Y are as defined in the disclosure, to a process for preparing them and to their use as pesticides.
    Type: Application
    Filed: July 12, 2002
    Publication date: July 14, 2005
    Inventors: Fritz Maurer, Christoph Erdelen, Angelika Lubos-Erdenlen, Udo Reckmann, Andreas Turberg
  • Active substance combinations having insecticidal and acaricidal properties
    Publication number: 20050147639
    Abstract: The invention relates to novel active compound combinations of certain cyclic ketoenols and certain active compounds that together have unexpectedly good insecticidal and acaricidal properties.
    Type: Application
    Filed: March 7, 2005
    Publication date: July 7, 2005
    Inventors: Reiner Fischer, Christoph Erdelen, Thomas Bretschneider
  • Substituted N-benzoyl-n?(tetrazolylphenyl)-ureas and their use as pest control agents
    Patent number: 6911416
    Abstract: The present invention relates to new substituted N-benzoyl-N?-(tetrazolylphenyl)-ureas of the formula (I) in which R1, R2, R3, R4 and n are as stated in the description, to processes for their preparation, and to their use as pesticides.
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: June 28, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Fritz Maurer, Christoph Erdelen
  • Heterocyclic fluoroalkenyl thioethers (II)
    Patent number: 6908937
    Abstract: The present invention relates to novel heterocyclic fluoroalkenyl thioethers of the formula (I) in which X represents hydrogen, halogen or alkyl, m represents integers from 3 to 10, n represents 0, 1 or 2, Het represents the groups where R1 represents hydrogen; mercapto; optionally halogen-substituted alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl or alkenyl; optionally substituted aryl; or optionally substituted heterocyclyl, Y represents oxygen or sulphur, and R2 represents hydrogen, alkyl or optionally substituted aryl, and to processes for their preparation and to their use as pesticides.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: June 21, 2005
    Assignee: Bayer Cropscience AG
    Inventors: Udo Kraatz, Bernd Gallenkamp, Albrecht Marhold, Peter Wolfrum, Wolfram Andersch, Christoph Erdelen, Andreas Turberg, Olaf Hansen, Achim Harder
  • Synergistic insecticidal mixtures
    Publication number: 20050130913
    Abstract: The invention relates to insecticidal mixtures containing the compound of the formula (I) and at least one further known active compound from the series abamectin and emamectin and/or emamectin benzoate, and to the use of these mixtures for controlling animal pests.
    Type: Application
    Filed: February 10, 2003
    Publication date: June 16, 2005
    Inventors: Wolfram Andersch, Christoph Erdelen, Peter Jeschke, Angelika Lubos-Erdelen
  • Phenyl-substituted 5,6-dihydropyrone derivatives for use as pesticides and herbicides
    Patent number: 6906007
    Abstract: The present invention relates to novel phenyl-substituted 5,6-dihydro-pyrone derivatives of the formula (I) in which W, X, Y, Z, G, A, B, Q1 and Q2 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: June 8, 2001
    Date of Patent: June 14, 2005
    Assignee: Bayer CropScience AG
    Inventors: Reiner Fischer, Alan Graff, Folker Lieb, Astrid Ullmann, Axel Trautwein, Ralf Wischnat, Udo Schneider, Mark Wilhelm Drewes, Christoph Erdelen, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Delta1-pyrrolines and their use as pest control agents
    Publication number: 20050124497
    Abstract: The present invention related to novel ?1-pyrrolines of the formula (I) in which R1, R2, R3, R4, R5, R6 , X, Y, R7, R8 and R9 are as defined in the description disclosure. to a plurality of precesses for preparing these substances and their use for controlling pests, and to novel intermediates and processes for their preparation.
    Type: Application
    Filed: January 21, 2003
    Publication date: June 9, 2005
    Inventors: Martin Fusslein, Thomas Seitz, Johannes Jansen, Udo Kraatz, Christoph Erdelen, Angelika Lubos-Erdelen, Andreas Turberg, Olaf Hansen
  • Substituted 4-hetaryl-pyrazolines as pest control agents
    Publication number: 20050119128
    Abstract: The present invention relates to novel substituted pyrazolines of the formula (I) in which R1, R2, R3 and R4 are as defined in the disclosure, to a plurality of processes for preparing these substances and their use for controlling pests, and to novel intermediates and processes for their preparation.
    Type: Application
    Filed: January 23, 2003
    Publication date: June 2, 2005
    Inventors: Fritz Maurer, Rainer Fuchs, Christoph Erdelen, Angelika Lubos-Erdelen, Jorg Konze, Peter Losel, Andreas Turberg
  • Active substance combinations having insecticidal and acaricidal properties
    Patent number: 6900190
    Abstract: The invention relates to novel active compound combinations of certain cyclic ketoenols and certain active compounds that together have unexpectedly good insecticidal and acaricidal properties.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: May 31, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Christoph Erdelen, Thomas Bretschneider
  • Substituted phenylketoenols
    Patent number: 6900341
    Abstract: The invention relates to novel phenyl-substituted cyclic ketoenols of the formula (I) in which A, B, G, X, Y, Z and W are each as defined in the description, to processes and intermediates for their preparation and to their use as pesticides and herbicides.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: May 31, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Hagemann, Reiner Fischer, Christoph Erdelen, Ulrike Wachendorff-Neumann, Udo Schneider, Wolfram Andersch
  • Pest control agents/depsipeptides
    Patent number: 6900176
    Abstract: The present invention relates to the use of 24-membered cyclodepsipeptides of the formula (1) in which R1 and R2 are as defined in the description, for controlling animal pests in veterinary medicine, hygiene, agriculture, forests and in the protection of materials, to pesticides comprising these depsipeptides and to novel depsipeptides of the formula (1).
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: May 31, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hubert Dyker, Wolfram Andersch, Christoph Erdelen, Peter Lösel, Ralf Nauen
  • Substituted pyrazolines for use as pesticides
    Publication number: 20050107456
    Abstract: The present invention relates to novel substituted pyrazolines of formula (I) in which R1, R2, R3 and R4 are as defined in the disclosure, to a plurality of processes for preparing these compounds and their use for controlling pests, and also to novel intermediates and processes for their preparation.
    Type: Application
    Filed: January 7, 2003
    Publication date: May 19, 2005
    Inventors: Fritz Maurer, Rainer Fuchs, Christoph Erdelen, Angelika Lubos-Erdelen, Andreas Turberg
  • Active ingredient combinations having insecticidal and acaricidal properties
    Patent number: 6893651
    Abstract: The invention relates to insecticidal and acaricidal mixtures comprising certain cyclic ketoenols and agonists or antagonists of nicotinic acetylcholine receptors for protecting plants against attack by pests.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: May 17, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Christoph Erdelen
  • Synergistic insecticidal mixtures
    Patent number: 6894074
    Abstract: The invention relates to insecticidal mixtures comprising compounds of the formula (I) in which X?, Y?, Z?, n, G?, A? and B? are as defined above and agonists and/or antagonists of nicotinic acetylcholine receptors, for protecting plants against attack by pests.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: May 17, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Bretschneider, Reiner Fischer, Christoph Erdelen, Ernst Brück