Patents by Inventor Marco Lerm

Marco Lerm 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 preparing monochloroethylene carbonate and subsequent conversion to vinylene carbonate
    Patent number: 8022231
    Abstract: Processes for preparing monochloroethylene carbonate include reacting ethylene carbonate with chlorine gas in a liquid phase under irradiation of UV light and introducing a separate feed of an inert gas into the liquid phase. Monochloroethylene carbonate may be subsequently converted to vinylene carbonate.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: September 20, 2011
    Assignee: Evonik Degussa GmbH
    Inventors: Marco Lerm, Joerg Lotz, Klaus Stadtmueller
  • PROCESS FOR PREPARING MONOCHLOROETHYLENE CARBONATE AND SUBSEQUENT CONVERSION TO VINYLENE CARBONATE
    Publication number: 20090082586
    Abstract: Processes for preparing monochloroethylene carbonate include reacting ethylene carbonate with chlorine gas in a liquid phase under irradiation of UV light and introducing a separate feed of an inert gas into the liquid phase. Monochloroethylene carbonate may be subsequently converted to vinylene carbonate.
    Type: Application
    Filed: September 24, 2008
    Publication date: March 26, 2009
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Marco Lerm, Joerg Lotz, Klaus Stadtmueller