Patents by Inventor Ralf Jueschke

Ralf Jueschke 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).

  • Preparation of cyclic perfluoroalkanebis (sulfonyl) imides
    Patent number: 6107493
    Abstract: The invention relates to a process for the preparation of cyclic perfluoroalkanebis(sulfonyl)imides and salts thereof.The new compound lithium cyclo-difluoromethanebis(sulfonyl)imide is outstandingly suitable as a conductive salt in non-aqueous electrolytes for lithium secondary batteries.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: August 22, 2000
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Ludwig Pohl, Volker Hilarius, Peter Sartori, Ralf Jueschke