Patents by Inventor Marie-Celine Caude

Marie-Celine Caude 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).

Electrochemical process for recovering metallic rhodium from aqueous solutions of spent catalysts

Patent number: 4795538

Abstract: Metallic rhodium is recovered from aqueous solutions of spent catalysts by acidification and oxidation followed by electrolysis.

Type: Grant

Filed: March 21, 1988

Date of Patent: January 3, 1989

Assignee: Rhone-Poulenc Sante

Inventors: Marie-Celine Caude, Didier Morel, Jean-Pierre Pulicani

Electrochemical process for recovering metallic rhodium from aqueous solutions of spent catalysts