Patents by Inventor Reinhard Wachter

Reinhard Wachter 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 removing arsenic from a copper electrolyte
    Patent number: 4503015
    Abstract: A copper electrowinning electrolyte containing arsenic is extracted to remove arsenic therefrom utilizing trioctylphosphinicoxide as an extracting agent in an organic solvent.
    Type: Grant
    Filed: October 18, 1983
    Date of Patent: March 5, 1985
    Assignee: Vereinigte Metallwerke Ranshofen-Berndorf AG
    Inventors: Rolf Marr, Hans-J/o/ rg Bart, Reinhard Wachter