Patent · US Expired

Bipolar electrode for anodic processes in undivided cells

US4404082A · kind A · utility

1Cited by

5References

10Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Jurgen Cramer · Eppstein, DE
Rudolf Pistorius
Michael Mitzlaff

Key dates

Filing date	Jun 7, 1979
Grant date	Sep 13, 1983
Priority date	—
Expiry date	Jun 7, 1999

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC25B3/23
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

Bipolar electrodes of graphite or glassy carbon are provided on the cathode side with metal nets of a material reducing the hydrogen overvoltage, such as nickel, copper, titanium, steel or brass and between the metal nets and the next anode a spacer made of an insulating material is inserted.

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