Patents by Inventor Pregermain Simone

Pregermain Simone 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: 4510039
    Abstract: A process for hydrogenating coal in the liquid phase in the presence of a catalyst comprising an iron oxide obtained by decomposition of an iron compound in a flame, in particular in the flame of a torch. A co-catalyst, such as SnO.sub.2, also prepared by decomposition of a metal compound in a flame, may be added to the iron oxide.
    Type: Grant
    Filed: April 15, 1983
    Date of Patent: April 9, 1985
    Assignees: Charbonnages de France, Gaz de France
    Inventors: Pregermain Simone, Charcosset Henri, Andres Michele