Patent · US Active

Manganese oxide and method for producing same, and method for producing lithium manganese composite oxide using same

US9150427B2 · kind B2 · utility

3Cited by

2References

15Claims

0Family size

Assignee

TOSOH CORPORATION · CN

Inventors

Eiichi Iwata · Yamaguchi, JP
Naoto Suzuki · Fujinomiya, JP
Miki Yamashita · Yamaguchi, JP

Key dates

Filing date	Oct 4, 2011
Grant date	Oct 6, 2015
Priority date	—
Expiry date	Feb 8, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/50
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

There is provided manganese oxide having a pore volume fraction of no greater than 20% for pores with diameters of 10 μm or greater, as measured by mercury porosimetry, and a tap density of 1.6 g/cm3 or greater, and a method for producing it. There is also provided a method for producing a lithium manganese composite oxide using the manganese oxide.

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