Patents by Inventor Eduard Schibilla

Eduard Schibilla 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
  • Method for the reprocessing of cell liquor from diaphragm cell electrolysis plants
    Patent number: 3941667
    Abstract: A method for the reprocessing of cell liquor from diaphragm cell electrolysis plants that operate on potassium chloride brine. The cell liquor is contacted with an SO.sub.2 -bearing gas, and the effluent solution is oxidized with an oxygen-bearing gas, then a definite quantity of KCl is added to said oxidized solution, and this solution is subjected to a filtration and precipitation step, and finally it is then recycled as make-up brine to the electrolysis cell plant.
    Type: Grant
    Filed: March 21, 1975
    Date of Patent: March 2, 1976
    Assignee: Friedrich Uhde GmbH
    Inventors: Georg Von Semel, Eduard Schibilla, Wolfgang Strewe