Patents by Inventor Bernd Gallenkamp

Bernd Gallenkamp 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).

  • Crystalline modification of 4-(N-methyl-Z-chloro-5pyridy methylamino)-2, 5-dihydrofuran-2-on
    Patent number: 8324253
    Abstract: The present invention relates to a defined crystalline modification of the compound of the formula (I), to processes for its preparation and to its use in agrochemical preparations.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: December 4, 2012
    Assignee: Bayer Cropscience AG
    Inventors: Britta Olenik, Peter Jeschke, Robert Velten, Bernd Gallenkamp, Wolfgang Joerges, Ronald Vermeer, Leonardo Pitta
  • Cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivatives serving as pesticides
    Patent number: 7897803
    Abstract: The invention relates to a plurality of processes for the preparation of novel cis-alkoxy-substituted spirocyclic 1 H-pyrrolidine-2,4-dione derivatives of the formula (I) in which A, G, X and Y are as defined in the disclosure.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: March 1, 2011
    Assignee: Bayer CropScience AG
    Inventors: Thomas Himmler, Reiner Fischer, Bernd Gallenkamp, Hans-Joachim Knops, Lubbertus Mulder, Reinhard Lantzsch, Christoph Erdelen, Angelika Lubos-Erdelen, legal representative, Jorg Konze, Ralf Nauen, Olga Malsam, Christian Arnold
  • 4-alkoxy-cyclohexane-1-amino-carboxylic esters and processes for their preparation
    Patent number: 7803967
    Abstract: The invention relates to novel 4-alkoxy-cyclohexane-1-amino-carboxylic esters of the formula (IV) in which R1 and R2 are as defined in the description, to intermediates and processes for their preparation and to their use as intermediates in the synthesis of insecticidal, acaricidal and herbicidal compounds or pharmaceutically active compounds.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: September 28, 2010
    Assignee: Bayer Cropscience AG
    Inventors: Thomas Himmler, Reiner Fischer, Bernd Gallenkamp, Hans-Joachim Knops, Lubbertus Mulder
  • Novel-Crystalline Modification Of 4-(N-Methyl-Z-Chloro-5Pyridy Methylamino)-2, 5-Dihydrofuran-2-ON
    Publication number: 20100069242
    Abstract: The present invention relates to a defined crystalline modification of the compound of the formula (I), to processes for its preparation and to its use in agrochemical preparations.
    Type: Application
    Filed: September 29, 2006
    Publication date: March 18, 2010
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Britta OLENIK, Peter JESCHKE, Robert VELTEN, Bernd GALLENKAMP, Wolfgang JOERGES, Ronald VERMEER, Leonardo PITTA
  • CIS-ALKOXY-SUBSTITUTED SPIROCYCLIC 1H-PYRROLIDINE-2,4-DIONE DERIVATIVES SERVING AS PESTICIDES
    Publication number: 20100056598
    Abstract: The invention relates to a plurality of processes for the preparation of novel cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivatives of the formula (I) in which A, G, X and Y are as defined in the disclosure.
    Type: Application
    Filed: November 10, 2009
    Publication date: March 4, 2010
    Inventors: Thomas Himmler, Reiner Fisher, Bernd Gallenkamp, Hans-Joachim Knops, Lubbertus Mulder, Reinhard Lantzsch, Christoph Erdelen, Angelika Lubos-Erdelen, Jorg Konze, Ralf Nauen, Olga Malsam, Christian Arnold
  • Cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivatives serving as pesticides
    Patent number: 7638547
    Abstract: The invention relates to novel cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivatives of the formula (I) in which A, G, X and Y are as defined in the disclosure, to a plurality of processes for their preparation and to their use as pesticides.
    Type: Grant
    Filed: July 1, 2003
    Date of Patent: December 29, 2009
    Assignee: Bayer CropScience AG
    Inventors: Thomas Himmler, Reiner Fischer, Bernd Gallenkamp, Hans-Joachim Knops, Lubbertus Mulder, Reinhard Lantzsch, Christoph Erdelen, Angelika Lubos-Erdelen, legal representative, Jörg Konze, Ralf Nauen, Olga Malsam, Christian Arnold
  • Method for producing difluoro-acetyl-acetic acid alkylesters
    Patent number: 7585998
    Abstract: The present invention relates to a three-step method for the preparation of alkyl esters of 4,4-difluoroacetoacetic acid in which in the first step alkyl esters of 4-chloro-4,4-difluoroacetic acid are reacted with trialkylphosphites of formula (III) P(OR1)3??(III) in which R1 stands for C1-C4-alkyl, whereby the residues R1 can in each case be the same or different, to form alkyl phosphonates of formula (IV) which in the next step are reacted with an amine of formula (V), in which R2 and R3 independent of each other stand for hydrogen or C1-C4-alkyl or together form —CH2—CH2—O—CH2—CH2—, to form enamines of formula (VI), in which R2 and R3 have the meanings described above, which in the third step are hydrolyzed in the presence of an acid.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: September 8, 2009
    Assignee: Bayer CropScience AG
    Inventors: Bernd Gallenkamp, Lubbertus Mulder
  • 4-ALKOXY-CYCLOHEXANE-1-AMINO-CARBOXYLIC ESTERS AND PROCESSES FOR THEIR PREPARATION
    Publication number: 20090156402
    Abstract: The invention relates to novel 4-alkoxy-cyclohexane-1-amino-carboxylic esters of the formula (IV) in which R1 and R2 are as defined in the description, to intermediates and processes for their preparation and to their use as intermediates in the synthesis of insecticidal, acaricidal and herbicidal compounds or pharmaceutically active compounds.
    Type: Application
    Filed: February 19, 2009
    Publication date: June 18, 2009
    Inventors: Thomas Himmler, Reiner Fischer, Bernd Gallenkamp, Hans-Joachim Knops, Lubbertus Mulder
  • 4-alkoxy cyclohexane-1 amino carboxylic acid esters and method for the production thereof
    Patent number: 7511153
    Abstract: The invention relates to novel 4-alkoxy-cyclohexane-1-amino-carboxylic esters of the formula (IV) in which R1 and R2 are as defined in the description, to intermediates and processes for their preparation and to their use as intermediates in the synthesis of insecticidal, acaricidal and herbicidal compounds or pharmaceutically active compounds.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: March 31, 2009
    Assignee: Bayer CropScience AG
    Inventors: Thomas Himmler, Reiner Fischer, Bernd Gallenkamp, Hans-Joachim Knops, Lubbertus Mulder
  • Optically active 2,5-bisaryl-delta¹ -pyrrolines and their use as pest control agents
    Publication number: 20090012144
    Abstract: Novel optically active ?1-pyrrolines of the formula (I) in which R1, R2, R3, R4, and m are each as defined in the description, a plurality of the processes for preparing these substances and their use for controlling pests.
    Type: Application
    Filed: July 28, 2008
    Publication date: January 8, 2009
    Inventors: Andrew Plant, Thomas Geller, Bernd Gallenkamp, Rolf Grosser, Albrecht Marhold, Christoph Erdelen, Andreas Turberg, Olaf Hansen
  • Optically active 2,5-bisaryl-?-pyrrolines and their use as pest control agents
    Patent number: 7419936
    Abstract: Novel optically active ?1-pyrrolines of the formula (I) in which R1, R2, R3, R4, and m are each as defined in the description, a plurality of the processes for preparing these substances and their use for controlling pests.
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: September 2, 2008
    Assignee: Bayer CropScience AG
    Inventors: Andrew Plant, Thomas Geller, Bernd Gallenkamp, Rolf Grosser, Albrecht Marhold, Christoph Erdelen, Andreas Turberg, Olaf Hansen
  • 4-Alkoxy cyclohexane-1 amino carboxylic acid esters and method for the production thereof
    Publication number: 20070043219
    Abstract: The invention relates to novel 4-alkoxy-cyclohexane-1-amino-carboxylic esters of the formula (IV) in which R1 and R2 are as defined in the description, to intermediates and processes for their preparation and to their use as intermediates in the synthesis of insecticidal, acaricidal and herbicidal compounds or pharmaceutically active compounds.
    Type: Application
    Filed: October 30, 2006
    Publication date: February 22, 2007
    Inventors: Thomas Himmler, Reiner Fischer, Bernd Gallenkamp, Hans-Joachim Knops, Lubbertus Mulder
  • 4-Alkoxy cyclohexane-1-amino-carboxylic acid esters and method for the production thereof
    Patent number: 7148377
    Abstract: The invention relates to novel 4-alkoxy-cyclohexane-1-amino-carboxylic esters of the formula (IV) in which R1 represents OR3, R2 represents alkyl, and R3 represents alkyl, to intermediates and processes for their preparation, and to their use as intermediates in the synthesis of insecticidal, acaricidal, and herbicidal compounds or pharmaceutically active compounds.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: December 12, 2006
    Assignee: Bayer CropScience AG
    Inventors: Thomas Himmler, Reiner Fischer, Bernd Gallenkamp, Hans-Joachim Knops, Lubbertus Mulder
  • Method for producing difluoro-acetyl-acetic acid alkylesters
    Publication number: 20060149091
    Abstract: The present invention relates to a three-step method for the preparation of alkyl esters of 4,4-difluoroacetoacetic acid in which in the first step alkyl esters of 4-chloro-4,4-difluoroacetic acid are reacted with trialkylphosphites of formula (III) P(OR1)3 ??(III) in which R1 stands for C1-C4-alkyl, whereby the residues R1 can in each case be the same or different, to form alkyl phosphonates of formula (IV) which in the next step are reacted with an amine of formula (V), in which R2 and R3 independent of each other stand for hydrogen or C1-C4-alkyl or together form —CH2—CH2—O—CH2—CH2—, to form enamines of formula (VI), in which R2 and R3 have the meanings described above, which in the third step are hydrolyzed in the presence of an acid.
    Type: Application
    Filed: June 18, 2004
    Publication date: July 6, 2006
    Inventors: Bernd Gallenkamp, Lubbertus Mulder
  • Heterocyclic fluoroalkenyl thioethers and the use thereof as pesticides (I)
    Publication number: 20050256173
    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: Application
    Filed: June 14, 2005
    Publication date: November 17, 2005
    Inventors: Udo Kraatz, Bernd Gallenkamp, Heiko Rieck, Albrecht Marhold, Peter Wolfrum, Wolfram Andersch, Christoph Erdelen, Peter Losel, Andreas Turberg, Olaf Hansen, Achim Harder
  • 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
  • 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
  • Methods for producing 2-(2-hydroxyphenyl)-2-(alkoxyimino)-N-methylacetamide derivatives
    Patent number: 6831197
    Abstract: The present application relates to a plurality of novel processes for preparing 2-(2-hydroxyphenyl)-2-(alkoxyimino)-N-methylacetamide derivatives, to novel intermediates for their preparation, and to processes for preparing these intermediates.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: December 14, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Walter Hübsch, Bernd Gallenkamp, Herbert Gayer, Lubbertus Mulder, Thorsten Müh, Reinhard Lantzsch, Holger Weintritt
  • Methods for producing 2-(2-hydroxyphenyl)-2-(alkoxyimino)-N-methylacetamide derivatives
    Publication number: 20040147782
    Abstract: The present application relates to a plurality of novel processes for preparing 2-(2-hydroxyphenyl)-2-(alkoxyimino)-N-methylacetamide derivatives, to novel intermediates for their preparation, and to processes for preparing these intermediates.
    Type: Application
    Filed: January 14, 2004
    Publication date: July 29, 2004
    Inventors: Walter Hubsch, Bernd Gallenkamp, Herbert Gayer, Lubbertus Mulder, Thorsten Muh, Reinhard Lantzsch, Holger Weintritt
  • Heterocyclic fluoroalkenyl thioethers and the use thereof as pesticides (I)
    Publication number: 20040127525
    Abstract: The present invention relates to novel heterocyclic fluoroalkenyl thioethers of the formula (I) 1
    Type: Application
    Filed: January 30, 2004
    Publication date: July 1, 2004
    Inventors: Udo Kraatz, Bernd Gallenkamp, Heiko Rieck, Albrecht Marhold, Peter Wolfrum, Wolfram andersch, Christoph Erdelen, Peter Losel, Andreas Turberg, Olaf Hansen, Achim Harder