Patent · US Expired

Cobalt/cobalt oxide powder

US5718844A · kind A · utility

2Cited by

7References

8Claims

0Family size

Assignee

H. C. Starck GmbH & Co. KG · DE

Inventors

Ulrich Krynitz · Goslar, DE
Dirk Naumann · Lorsch, DE
Bernd Mende · Bad Harzburg, DE
Armin Olbrich · Seesen, DE
Gerhard Gille · Goslar, DE

Key dates

Filing date	Sep 18, 1995
Grant date	Feb 17, 1998
Priority date	—
Expiry date	Sep 18, 2015

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Cobalt/cobalt oxide powder having the composition Co.sub.x (CoO).sub.1-x, where x is from 0.02 to 5, and a process for its production and use in nickel hydroxide electrodes for secondary batteries to enhance capacity.

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