Patents by Inventor Vivien Annel

Vivien Annel 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).

  • Electrochemical deposition of nanoscale catalyst particles
    Patent number: 9299991
    Abstract: A process for the electrochemical deposition of nanoscale catalyst particles using a sacrificial hydrogen anode as counter electrode for the working electrode is disclosed, whereby a concurrent development of hydrogen at the working electrode is mostly or completely avoided.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: March 29, 2016
    Assignee: Universitat des Saarlandes
    Inventors: Jens Mitzel, Rolf Hempelmann, Vivien Annel, Harald Natter, Manfred Stefener