Patent · US Expired

Anode for electrochemical processes

US4060476A · kind A · utility

6Cited by

3References

7Claims

0Family size

Assignee

BASF SE

Inventors

Wolfram Treptow
Gerd Wunsch · Speyer, DE

Key dates

Filing date	Dec 15, 1975
Grant date	Nov 29, 1977
Priority date	—
Expiry date	Dec 15, 1995

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC25B11/054
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

An anode for electrochemical processes consists of an electrode base plate of a metal which can be passivated electrochemically, a protective layer deposited thereon, and a further layer, consisting of manganese dioxide. The protective layer consists of the nitride of the metal of the electrode base plate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.