Patents by Inventor Heinz-Wilhelm Schreckenberg

Heinz-Wilhelm Schreckenberg 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 the production of agglomerated fuels
    Patent number: 4501593
    Abstract: In the pelletization of particles of carbonaceous material improvements in pellet strength are obtained by applying a first water soluble or swellable thermo-hardening binder and a second binder which is an emulsion of a heavy hydrocarbon in such a way that the concentration of the first binder decreases from the interior to the exterior of the pellet, and the concentration of the second binder increases from the interior to the exterior of the pellet.
    Type: Grant
    Filed: June 9, 1983
    Date of Patent: February 26, 1985
    Assignee: The British Petroleum Company p.l.c.
    Inventors: Michael Paersch, Herbert Mrotzek, Helmut Haukelt, Heinz-Wilhelm Schreckenberg