Patents by Inventor Christian Liepelt

Christian Liepelt 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).

  • Direct process for the manufacture of tetraalkylammonium tetrafluoroborate-containing electrolyte compositions
    Patent number: 7641807
    Abstract: Process for the manufacture of tetraalkylammonium tetrafluoroborate-containing electrolyte compositions characterized in that said process comprises step (i): (i) mixing of at least one tetraalkylammonium halide with at least one metal tetrafluoroborate in at least one organic solvent, which is partially or completely miscible with water.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: January 5, 2010
    Assignee: Honeywell International Inc
    Inventors: Alfred Siggel, Michael Fooken, Christian Liepelt, Michael Theissen
  • Direct process for the manufacture of tetraalkylammonium tetrafluoroborate-containing electrolyte compositions
    Publication number: 20070097598
    Abstract: Process for the manufacture of tetraalkylammonium tetrafluoroborate-containing electrolyte compositions characterized in that said process comprises step (i): (i) mixing of at least one tetraalkylammonium halide with at least one metal tetrafluoroborate in at least one organic solvent, which is partially or completely miscible with water.
    Type: Application
    Filed: October 31, 2003
    Publication date: May 3, 2007
    Applicant: Honeywell International Inc.
    Inventors: Alfred Siggel, Michael Fooken, Christian Liepelt, Michael Theissen