Patents by Inventor Guenter Zoche

Guenter Zoche 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 removing mercury from alkali metal alkoxide solutions
    Patent number: 6156214
    Abstract: A three-stage process for removing mercury contaminants from alcoholic alkali metal alkoxide solutions is provided, in which mercury is depleted in a first filtration through inert fibrous material, followed by a second filtration through pulverized coal, and then by concentration by distillation, to preferably provide a mercury content below 0.1 ppm.
    Type: Grant
    Filed: February 10, 1998
    Date of Patent: December 5, 2000
    Assignee: Huels Aktiengesellschaft
    Inventors: Marcus Bongen, Marcel Feld, Guenter Zoche
  • Method for eliminating mercury from liquids
    Patent number: 5391217
    Abstract: A method for eliminating mercury from mercury containing liquids by contacting the mercury-containing liquid with a plurality of fibers wherein the fibers making up the plurality of fibers have a coating of silver on the surface of the fibers, and a silver-coated fiber for use in the method are disclosed.
    Type: Grant
    Filed: June 28, 1993
    Date of Patent: February 21, 1995
    Assignee: Huels Aktiengesellschaft
    Inventor: Guenter Zoche
  • Facings of inorganic molding compositions for building components
    Patent number: 4608795
    Abstract: Facings for use as building components with a solid molded part constituting the visible side and a foam member of an inorganic and/or organic foam can be produced by shaping and heat curing from inorganic, aqueous molding compositions, wherein the molding composition contains a reactive oxide mixture, an alkali silicate solution, optionally alkali hydroxide, and fillers and auxiliary agents.
    Type: Grant
    Filed: December 16, 1983
    Date of Patent: September 2, 1986
    Assignee: Dynamit Nobel Aktiengesellschaft
    Inventors: Karl H. Neuschaeffer, Paul Spielau, Hans-Werner Engels, Guenter Zoche