Patents by Inventor Hans D. Reiterer

Hans D. Reiterer 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).

  • Patent number: 4406696
    Abstract: The process for recovering metals of the 1.sup.st, 2.sup.nd, 4.sup.th, 5.sup.th, 6.sup.th, 7.sup.th and 8.sup.th sub-group of the periodic law from solutions of their salts, particularly from solutions containing hydrochloric acid contemplates as the first process step a neutralization (1) for precipitating the metals from their acid metal salt solutions in the form of hydroxides or carbonates. The precipitate is pressed (4), and via conduits (9, 10) finally divided metal of the metal having been present as a salt as well as a carbon source originating of waste materials, particularly in form of ground heat setting synthetic plastics materials such as phenolic resins, amine formaldehyde resins, epoxide resins, polyesters, and also CaCO.sub.3 is added. All components of this mixture must be used in a fine-grained state and preferably with a maximum particle size of 0.5 mm.
    Type: Grant
    Filed: April 14, 1981
    Date of Patent: September 27, 1983
    Assignee: Voest-Alpine Aktiengesellschaft
    Inventors: Walter Hans, Hans D. Reiterer, Ernst Eichberger, Gerhard Lazar