Patent · US Active

Alkali metal titanates, and electrodes and batteries based on the same

US8076030B2 · kind B2 · utility

0Cited by

9References

18Claims

0Family size

Assignee

A123 SYSTEMS LLC · US

Inventors

Pu Zhang · Ann Arbor, US
Suresh Mani · Savanuru, IN
Yet-Ming Chiang · Weston, US
Shih-Chieh Yin · Ann Arbor, US
Brian Glomski · Ypsilanti, US
Young-Il Jang · Newton, US
Christopher Silkowski · Livonia, US
Michael Wixom · Ann Arbor, US

Key dates

Filing date	Dec 12, 2007
Grant date	Dec 13, 2011
Priority date	—
Expiry date	Mar 28, 2030

Classification

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

Abstract

Disclosed is a lithium titanate material, which may include an additive, and its use as an electrode in a battery. Specifically disclosed is a lithium titanate based material, with primary particle size larger than 100 nm, having very good high rate charge and discharge capabilities when incorporated into a lithium battery.

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