Patent · US Active

Li-air batteries having ether-based electrolytes

US8968941B2 · kind B2 · utility

1Cited by

0References

9Claims

0Family size

Assignee

UCHICAGO ARGONNE, LLC · US

Inventors

Khalil Amine · Oak Brook, US
Larry A. Curtiss · Downers Grove, US
Jun Lu · Bolingbrook, US
Kah Chun Lau · Darien, US
Zhengcheng Zhang · Naperville, US
Yang-Kook Sun · Seoul, KR

Key dates

Filing date	Mar 5, 2012
Grant date	Mar 3, 2015
Priority date	—
Expiry date	Aug 9, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/50
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A lithium-air battery includes a cathode including a porous active carbon material, a separator, an anode including lithium, and an electrolyte including a lithium salt and polyalkylene glycol ether, where the porous active carbon material is free of a metal-based catalyst.

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