Patents by Inventor Wolfgang Hasenpusch

Wolfgang Hasenpusch 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).

  • Method of regenerating mercury adsorption means
    Patent number: 5460643
    Abstract: Ceramic particles impregnated with silver nitrate for adsorbing mercury from waste gases can be regenerated and reused if the mercury is distilled off at 600.degree. to 900.degree. C. and the ceramic particles are subsequently impregnated with nitric acid.
    Type: Grant
    Filed: January 26, 1994
    Date of Patent: October 24, 1995
    Assignee: Degussa Aktiengesellschaft
    Inventors: Wolfgang Hasenpusch, Harald Wetterich