Patents by Inventor Thomas Geller

Thomas Geller 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).

  • Process for producing heterocylic compounds
    Patent number: 11161840
    Abstract: The present invention relates to a process for producing compounds of formula (I) in which R1, A, X and Z are as defined in the description by reaction of compounds of formula (II) or salts thereof with 2-chloro-5-chloromethylpyridine in a nonpolar aliphatic or aromatic solvent, preferably in the presence of a phase transfer catalyst.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: November 2, 2021
    Assignee: Bayer CropScience Aktiengesellschaft
    Inventors: Stefan Antons, Martin Littmann, Joerg Schulz, Wahed Ahmed Moradi, Thomas Geller
  • PROCESS FOR PRODUCING HETEROCYLIC COMPOUNDS
    Publication number: 20210261536
    Abstract: The present invention relates to a process for producing compounds of formula (I) in which R1, A, X and Z are as defined in the description by reaction of compounds of formula (II) or salts thereof with 2-chloro-5-chloromethylpyridine in a nonpolar aliphatic or aromatic solvent, preferably in the presence of a phase transfer catalyst.
    Type: Application
    Filed: May 26, 2017
    Publication date: August 26, 2021
    Inventors: Stefan ANTONS, Martin LITTMANN, Joerg SCHULZ, Wahed Ahmed MORADI, Thomas GELLER
  • Method for producing dithiine tetracarboximides
    Patent number: 9365586
    Abstract: The present invention relates to a process for preparing dithiinetetracarboximides by reaction of succinic monoamides with thionyl chloride, with continuous performance of at least one of the process steps.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: June 14, 2016
    Assignees: Bayer Cropscience AG, Bayer Intellectual Property GmbH
    Inventors: Thomas Himmler, Thomas Geller, Lars Rodefeld, Mark James Ford, Guenter Hoemberger, Dieter Heinz
  • Process for preparing dithiine-tetracarboximides
    Patent number: 9221837
    Abstract: The present invention relates to a new process for preparing dithiine-tetracarboximides.
    Type: Grant
    Filed: September 3, 2011
    Date of Patent: December 29, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Thomas Himmler, Frank Volz, Thomas Geller
  • METHOD FOR PRODUCING DITHIINE TETRACARBOXIMIDES
    Publication number: 20150045561
    Abstract: The present invention relates to a process for preparing dithiinetetracarboximides by reaction of succinic monoamides with thionyl chloride, with continuous performance of at least one of the process steps.
    Type: Application
    Filed: March 18, 2013
    Publication date: February 12, 2015
    Inventors: Thomas Himmler, Thomas Geller, Lars Rodefeld, Mark James Ford, Guenter Hoemberger, Dieter Heinz
  • METHOD FOR PRODUCING DITHIINE TETRACARBOXIMIDES
    Publication number: 20140296536
    Abstract: The present invention relates to a new process for preparing dithiine-tetracarboximides.
    Type: Application
    Filed: October 11, 2012
    Publication date: October 2, 2014
    Inventors: Thomas Himmler, Thomas Geller, Lars Rodfefeld, Frank Volz
  • METHOD FOR PRODUCING DITHINE TETRACARBOXIMIDES
    Publication number: 20140256956
    Abstract: The present invention relates to a new process for preparing dithiine-tetracarboximides.
    Type: Application
    Filed: October 10, 2012
    Publication date: September 11, 2014
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Thomas Himmler, Thomas Geller, Lars Rodefeld, Frank Volz
  • Process for Preparing Dithiine-Tetracarboximides
    Publication number: 20120226052
    Abstract: The present invention relates to a new process for preparing dithiine-tetracarboximides.
    Type: Application
    Filed: September 3, 2011
    Publication date: September 6, 2012
    Applicant: Bayer CropScience AG
    Inventors: Thomas Himmler, Frank Volz, Thomas Geller
  • Process for preparing substituted 2-alkoxycarbonyl-3-aminothiophenes
    Patent number: 7923571
    Abstract: The present invention relates to a process for preparing 4-alkoxycarbonyl-3-aminothiophenes of the general formula (I) and/or their hydrochlorides of the formula (I)? in which R1 and R2 are each as defined in the description, and/or their mono- or bisacetylated or mono- or bisformylated form, by reacting enamines of the formula (II) in which R1 and R2 are each as defined in the description, and/or their mono- or bisacetylated or mono- or bisformylated form, with a chlorinating agent in the presence of one or more diluents, and also to a process for preparing the compounds of the formula (II).
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: April 12, 2011
    Assignee: Bayer Cropscience AG
    Inventor: Thomas Geller
  • Process for preparing substituted thiophenesulfonyl isocyanates
    Patent number: 7674917
    Abstract: The present invention relates to a process for preparing compounds of the general formula (I) in which R1 and R2 are as defined in the description by reacting compounds of the formula (II) in which R1 and R2 are as defined in the description with phosgene in the absence of a base and in the presence of one or more diluents and also optionally of a catalyst.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: March 9, 2010
    Assignee: Bayer CropScience AG
    Inventors: Thomas Geller, Jörn Stölting
  • PROCESS FOR PREPARING SUBSTITUTED 2-ALKOXYCARBONYL-3-AMINOTHIOPHENES
    Publication number: 20100004130
    Abstract: The present invention relates to a process for preparing 4-alkoxycarbonyl-3-aminothiophenes of the general formula (I) and/or their hydrochlorides of the formula (I)? in which R1 and R2 are each as defined in the description, and/or their mono- or bisacetylated or mono- or bisformylated form, by reacting enamines of the formula (II) in which R1 and R2 are each as defined in the description, and/or their mono- or bisacetylated or mono- or bisformylated form, with a chlorinating agent in the presence of one or more diluents, and also to a process for preparing the compounds of the formula (II).
    Type: Application
    Filed: December 14, 2005
    Publication date: January 7, 2010
    Applicant: Bayer CropScience
    Inventor: Thomas Geller
  • PROCESS FOR PREPARING SUBSTITUTED THIOPHENESULFONYL ISOCYANATES
    Publication number: 20090281334
    Abstract: The present invention relates to a process for preparing compounds of the general formula (I) in which R1 and R2 are as defined in the description by reacting compounds of the formula (II) in which R1 and R2 are as defined in the description with phosgene in the absence of a base and in the presence of one or more diluents and also optionally of a catalyst.
    Type: Application
    Filed: December 14, 2001
    Publication date: November 12, 2009
    Applicant: BAYER CROPSCIENCE
    Inventors: Thomas Geller, Jörn Stölting
  • 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
  • Aminocarbonyl-Substituted Thiensulfonylamino(Thio)Carbonyl-Triazolin(Ethi)Ones, Processes For Their Preparation And Their Use
    Publication number: 20080171662
    Abstract: Aminocarbonyl-substituted thiensulfonylamino(thio)carbonyl-triazolin(ethi)ones, processes for their preparation and their use The invention relates to novel substituted thien-3-ylsulfonylamino(thio)carbonyl-triazolin(ethi)ones of the formula (I), in which Q1, Q2, R1, R2, R3, R4 and R5 are as defined in the description, and also to salts of compounds of the formula (I), to processes for their preparation and to their use as herbicides.
    Type: Application
    Filed: July 13, 2005
    Publication date: July 17, 2008
    Inventors: Ernst R. F. Gesing, Thomas Geller, Dieter Feucht, Heinz Kehne, Thomas Auler, Martin Hills
  • Process for Preparing Fluorinated Molecules
    Publication number: 20070287855
    Abstract: The present invention relates to a process for preparing ?-fluorinated esters from ?-hydroxy esters by reaction with a dihalocarbonyl compound (or an equivalent) to give haloformates and further to give fluoroformates, which are then decomposed thermally in the presence of suitable catalysts. The invention further relates to the individual steps of the process and in some cases to novel fluoroformates.
    Type: Application
    Filed: June 6, 2007
    Publication date: December 13, 2007
    Applicant: Bayer CropScience AG
    Inventors: Thomas Geller, Norbert Lui
  • Polyamino acid-catalyzed process for the enantioselective epoxidation of ?,?-unsaturated enones and ?,?-unsaturated sulfones
    Patent number: 7208447
    Abstract: The invention relates to a novel process that makes it possible to epoxidize ?,?-unsaturated enones or ?,?-unsaturated sulfones with high conversions and enantiomeric excesses in a two-phase system without addition of water in the presence of an organic solvent, a base, an oxidant, a diastereomer- and enantiomer-enriched homo-polyamino acid that has not been separately preactivated as catalyst, and a specific phase-transfer catalyst as cocatalyst.
    Type: Grant
    Filed: August 25, 2004
    Date of Patent: April 24, 2007
    Assignee: Lanxess Deutschland GmbH
    Inventors: Thomas Geller, Christa Maria Krüger, Hans-Christian Militzer
  • Method for producing 4,6-dichloro-5-fluoropyrimidine
    Patent number: 7129353
    Abstract: The invention relates to a novel process for preparing 4,6-dichloro-5-pyrimidine.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: October 31, 2006
    Assignee: Bayer CropScience AG
    Inventors: Thomas Geller, Holger Weintritt
  • Method for producing 4,6-dichloro-5-fluoropyrimidine
    Publication number: 20060014952
    Abstract: The invention relates to a novel process for preparing 4,6-dichloro-5-pyrimidine.
    Type: Application
    Filed: June 3, 2003
    Publication date: January 19, 2006
    Inventors: Thomas Geller, Holger Weintritt
  • Polyamino acids and method for producing the same
    Publication number: 20050119445
    Abstract: The invention relates to polyamino acids, to a method for producing the same and to their use as catalysts for enantioselective epoxidation of ?,?-unsaturated enons and ?,?-unsaturated sulfones.
    Type: Application
    Filed: February 14, 2003
    Publication date: June 2, 2005
    Inventors: Thomas Geller, Arne Gerlach, Anton Vidal-Ferran, Hans-Christian Militzer, Reinhard Langer