Patents by Inventor Lubbertus Mulder

Lubbertus Mulder 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).

  • 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
  • Nicotinamide derivatives as synthesis units for producing agrochemical substances, and method for the production thereof
    Publication number: 20100190992
    Abstract: Nicotinamide compounds of the formula (1) and processes for the preparation thereof are described.
    Type: Application
    Filed: May 28, 2008
    Publication date: July 29, 2010
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Sergii Pazenok, Uwe Stelzer, Harry Blaschke, Arnd Neeff, Lubbertus Mulder
  • 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
  • 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
  • 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
  • Methods for producing 2-(2-hydroxyphenyl)-2-(alkoxyimino)-N-methylacetamide derivatives
    Patent number: 6700017
    Abstract: The present invention provides processes for preparing 2-(2-hydroxyphenyl)-2-(alkoxyimino)-N-methylacetamides, to intermediates for this preparation, and to processes for preparing those intermediates.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: March 2, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Walter Hübsch, Bernd Gallenkamp, Herbert Gayer, Lubbertus Mulder, Thorsten Müh, Reinhard Lantzsch, Holger Weintritt
  • 4-Alkoxy cyclohexane-1 amino carboxylic acid esters and method for the production thereof
    Publication number: 20040039223
    Abstract: The invention relates to novel 4-alkoxy-cyclohexane-1-amino-carboxylic esters of the formula (IV) 1
    Type: Application
    Filed: January 3, 2003
    Publication date: February 26, 2004
    Inventors: Thomas Himmler, Reiner Fischer, Bernd Gallenkamp, Hans-Joachim Knops, Lubbertus Mulder
  • Method of production of benzofuranone oximes
    Patent number: 6603025
    Abstract: The present invention relates to a novel process for preparing known benzofuranone oximes, and to a novel process for preparing known benzofuranyl alkanoates which are used as intermediates in the synthesis sequence.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: August 5, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reinhard Lantzsch, Herbert Gayer, Peter Gerdes, Walter Hübsch, Lubbertus Mulder, Bernd Gallenkamp, Matthias Decker
  • Method of producing cyclobutanone
    Patent number: 6476274
    Abstract: The invention relates to a process for preparing cyclobutanone by oxidizing cyclobutanol with an alkali metal hypochlorite or alkaline earth metal hypochlorite in the presence of an acid.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: November 5, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Joachim Knops, Bernd Gallenkamp, Lubbertus Mulder, Stefan Antons
  • Method for producing ar(alk)yluraciles, novel corresponding intermediate products and method for producing said intermediate products
    Patent number: 6476224
    Abstract: The invention relates to a process for preparing ar(alk)yluracils of the general formula (I) in which A represents a single bond or represents alkanedlyl, Ar represents optionally substituted aryl, R1 represents optionally substituted alkyl and R2 represents hydrogen, halogen or alkyl, and to novel intermediates for this purpose and to processes for their preparation.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: November 5, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd Gallenkamp, Reinhard Lantzsch, Lothar Rohe, Lubbertus Mulder
  • Method of preparing benzofurandione oxime derivatives
    Patent number: 6462205
    Abstract: The present invention relates to a novel process for preparing benzofurandioneoxime derivatives by reacting benzofurandioneoxime derivatives with acids.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: October 8, 2002
    Assignee: Bayer Aktiengesellscahft
    Inventors: Walter Hübsch, Lubbertus Mulder, Bernd Gallenkamp, Herbert Gayer, Reinhard Lantzsch
  • Method for producing ar(alk)yluraciles, novel corresponding intermediate products and method for producing said intermediate products
    Publication number: 20020022727
    Abstract: The invention relates to a process for preparing ar(alk)yluracils of the general formula (I) 1
    Type: Application
    Filed: February 14, 2001
    Publication date: February 21, 2002
    Inventors: Bernd Gallenkamp, Reinhard Lantzsch, Lothar Rohe, Lubbertus Mulder