Patents by Inventor PETRA HILGERS

PETRA HILGERS 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: 20100036119
    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: October 16, 2009
    Publication date: February 11, 2010
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: WOLFGANG EBENBECK, PETRA HILGERS, ALBRECHT MARHOLD, JAN ALEXANDER BARTEN, ALEXANDER KOLOMEITSEV, GERD-VOLKER ROSCHENTHALER
  • 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
  • Difluoroalkylaromatics
    Publication number: 20050054733
    Abstract: The present invention relates to 3,4-difluoro-2-alkylaromatics and 2,4-difluoro-3-alkylaromatics, to a process for their preparation and to their use for preparing active ingredients.
    Type: Application
    Filed: September 7, 2004
    Publication date: March 10, 2005
    Inventors: Petra Hilgers, Albrecht Marhold
  • Triazolopyrimidines
    Publication number: 20040097522
    Abstract: Novel triazolopyrimidines of the formula 1
    Type: Application
    Filed: November 17, 2003
    Publication date: May 20, 2004
    Inventors: Olaf Gebauer, Hans-Ludwig Elbe, Marielouise Schneider, Albrecht Marhold, Ulrike Wachendorff-Neumann, Astrid Mauler-Machnik, Karl-Heinz Kuck, Arnd Voerste, Yoshinori Kitagawa, Ulrich Heinemann, Petra Hilgers, Axel Pleschke