Patent · US Active

Process for the preparation of lithium titanium spinel and its use

US9187336B2 · kind B2 · utility

2Cited by

4References

9Claims

0Family size

Assignee

Sued-Chemie IP GmbH & Co. KG · DE

Inventors

Michael Holzapfel · Birkenfeld, DE
Andreas Laumann · Birkenfeld, DE
Gerhard Nuspl · Munich, DE
Karl Thomas Fehr · Munich, DE
Florian Kiefer · Goslar, DE

Key dates

Filing date	Apr 1, 2014
Grant date	Nov 17, 2015
Priority date	—
Expiry date	Apr 1, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2982
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Non-doped and doped lithium titanate Li4Ti5O12 obtainable by the thermal reaction of a stoichiometric composite oxide containing Li2TiO3 and TiO2, the preparation of the stoichiometric composite oxide, as well as a process for the preparation of lithium titanate Li4Ti5O12 and its use as anode material in rechargeable lithium-ion batteries.

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