Patent · US Active

Mixed material cathode for secondary alkaline batteries

US10276860B2 · kind B2 · utility

1Cited by

10References

16Claims

0Family size

Assignee

RESEARCH FOUNDATION OF THE CITY UNIVERSITY OF NEW YORK · US

Inventors

Gautam G. YADAV · New York, US
Joshua Gallaway · New York, US
Michael NYCE · New York, US
Sanjoy BANERJEE · New York, US

Key dates

Filing date	Mar 23, 2017
Grant date	Apr 30, 2019
Priority date	—
Expiry date	Mar 23, 2037

Classification

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

Abstract

A secondary alkaline battery using manganese dioxide is described. The battery includes a mixed cathode material with birnessite-phase manganese dioxide or electrolytic manganese dioxide (EMD), a bismuth compound and a copper compound selected from the group consisting of elemental copper and a copper salt. In some embodiments, a conductive carbon and/or a binder may also be included.

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