Patents by Inventor Franciscus Gerardus Van Dongen

Franciscus Gerardus Van Dongen 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).

  • Apparatus for heating steam
    Publication number: 20030168022
    Abstract: An apparatus for heating steam formed from cooling water in a heat exchanger for hot gas, comprising a superheater (9) arranged in the heat exchanger vessel (1), a process for heating steam performed in such an apparatus, and a process for gasification of a hydrocarbonaceous feedstock comprising such a process for heating steam.
    Type: Application
    Filed: November 18, 2002
    Publication date: September 11, 2003
    Inventors: Franciscus Gerardus Van Dongen, Johannes Didericus De Graaf