Patent · US Active

Substituted lithium-manganese metal phosphate

US9577244B2 · kind B2 · utility

0Cited by

8References

16Claims

0Family size

Assignee

Johnson Matthey PLC · GB

Inventors

Gerhard Nuspl · Munich, DE
Nicolas Tran · Nandlstadt, DE
Jasmin Dollinger · Freising, DE
Christian Vogler · Blaustein, DE

Key dates

Filing date	Jan 28, 2011
Grant date	Feb 21, 2017
Priority date	—
Expiry date	Mar 29, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/70
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A substituted lithium-manganese metal phosphate of formulaLiFexMn1-x-yMyPO4 in which M is a bivalent metal from the group Sn, Pb, Zn, Ca, Sr, Ba, Co, Ti and Cd and wherein: x<1, y<0.3 and x+y<1, a process for producing it as well as its use as cathode material in a secondary lithium-ion battery.

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