Patents by Inventor Jan Barten

Jan Barten 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).

  • Fluorinating reagents and their preparation
    Publication number: 20050085474
    Abstract: The present invention relates to ?,?-difluoroamines, fluorinating reagents comprising ?,?-difluoroamines and also processes for preparing ?,?-difluoroamines and fluorinating reagents comprising ?,?-difluoroamines.
    Type: Application
    Filed: January 5, 2004
    Publication date: April 21, 2005
    Inventors: Wolfgang Ebenbeck, Petra Hilgers, Albrecht Marhold, Jan Barten, Alexander Kolomeitsev, Gerd-Volker Roschenthaler
  • Process for preparing polyfluoroalkylithium compounds
    Patent number: 6872861
    Abstract: The invention relates to a process for preparing polyfluoroalkyl-lithium compounds by deprotonation of polyfluoroalkyl compounds by means of lithium bases.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: March 29, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Marielouise Schneider, Albrecht Marhold, Alexander Kolomeitsev, Alexander Kadyrov, Gerd-Volker Röschenthaler, Jan Barten
  • Process for preparing polyfluoroalkyllithium compounds
    Publication number: 20030065135
    Abstract: The invention relates to a process for preparing polyfluoroalkyl-lithium compounds by deprotonation of polyfluoroalkyl compounds by means of lithium bases.
    Type: Application
    Filed: June 7, 2002
    Publication date: April 3, 2003
    Inventors: Marielouise Schneider, Albrecht Marhold, Alexander Kolomeitsev, Alexander Kadyrov, Gerd-Volker Roschenthaler, Jan Barten