Patents by Inventor Gerd Rauser

Gerd Rauser 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 recovery of metals and coating materials from composite materials
    Patent number: 5232489
    Abstract: The present invention relates to a process for the recovery of metals and coatings present on the metals from composite materials by means of the treatment of the composite materials with specific solvents at elevated temperatures, whereby the coating is dissolved and recovered from this solution while the metal is quantitatively separated from the solution in a pure state, after which it can be recycled.
    Type: Grant
    Filed: July 13, 1992
    Date of Patent: August 3, 1993
    Assignee: RWE Entsorgung Aktiengesellschaft
    Inventors: Dagmar Mertens-Gottselig, Gerd Rauser, Werner Loffler