Patents by Inventor Andreas M. J. Thomas

Andreas M. J. Thomas 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).

  • Patent number: 4759834
    Abstract: The invention relates to a process for the electrochemical oxidation of organic products at a lead-silver anode in acid medium, in which process the organic products used are alkyl-substituted heterocycles and in which process a lead-silver anode with 2-10% (wt) silver is used.
    Type: Grant
    Filed: July 13, 1987
    Date of Patent: July 26, 1988
    Assignee: Stamicargon B. V.
    Inventors: Andreas M. J. Thomas, Franciscus van den Brink, Rudolf van Hardeveld