Patent · US Active

Lithium transition metal phosphate secondary agglomerates and process for its manufacture

US10707479B2 · kind B2 · utility

0Cited by

3References

10Claims

0Family size

Assignee

Johnson Matthey Public Limited Company · GB

Inventors

Rainald Forbert · Flörsheim, DE
Gerhard Nuspl · Munich, DE
Nicolas Tran · Nandlstadt, DE
Guoxian Liang · Saint-Hyacinthe, CA

Key dates

Filing date	Mar 14, 2014
Grant date	Jul 7, 2020
Priority date	—
Expiry date	Mar 14, 2034

Classification

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

Abstract

A Lithium-transition-metal-phosphate compound of formula Li0.9+xFe1-yMyPO4) in the form of secondary particles made of agglomerates of spherical primary particles wherein the primary particles have a size in the range of 0.02-2 pm and the secondary particles a mean size in the range of 10-40 pm and a BET surface of 16-40 m2/g, a process for its manufacture and the use thereof.

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