Patents Assigned to Siemen AG - Justia Patents Search

Patents Assigned to Siemen AG

Method to produce a protective oxide on the surface of positive nickel electrodes for galvanic cells

Patent number: 3959014

Abstract: The present invention relates to a method for the development of a protective oxide on the surface of porous, positive Mi-electrodes for galvanic cells with alkaline electrolyte.

Type: Grant

Filed: December 14, 1972

Date of Patent: May 25, 1976

Assignees: Varta Batterie Aktiengesellschaft, Siemen AG

Inventors: Martin Bauer, Henning Ewe, Eduard Justi