Patents by Inventor Friedrich Honolke

Friedrich Honolke 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 conversion of ground hydrous lignite into a pumpable dehydrated suspension of fine-ground lignite and oil
    Patent number: 4440544
    Abstract: A method for producing a pumpable suspension in oil of dehydrated, finely-ground lignite is disclosed. The method involves mixing hydrous, ground lignite with an oil and gasoline, grinding the lignite in the mixer so that substantially all the particles are finer than 2 mm, heating and pressurizing this suspension which results to a temperature in the range of 190.degree. to 240.degree. C.
    Type: Grant
    Filed: May 21, 1982
    Date of Patent: April 3, 1984
    Assignee: Uhde GmbH
    Inventors: Friedrich Honolke, Adrian Brandl, Eduard Schibilla, Gerhard Hohne