The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 23, 2010

Filed:

Feb. 26, 2009
Applicant:

Yasuhiro Nakaoka, Tokyo, JP;

Inventor:

Yasuhiro Nakaoka, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/52 (2010.01);
U.S. Cl.
CPC ...
Abstract

A lithium nickel manganese cobalt composite oxide used as a cathode active material for a lithium rechargeable battery, the composite oxide shown by the below general formula (1):LiNiMnCoO  (1)(wherein 0.9≦x≦1.3, 0<y<1.0, and 0<z<1.0; and wherein y+z<1),the lithium nickel manganese cobalt composite oxide having an average particle size of 5-40 μm, a BET ratio surface area of 5-25 m/g, and a tap density of equal to or higher than 1.70 g/ml.


Find Patent Forward Citations

Nakaoka, Yasuhiro. (2010). Lithium nickel manganese cobalt composite oxide used as cathode active material for lithium rechargeable battery, manufacturing method thereof, and lithium rechargeable battery (U.S. Patent No. 7838148). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7838148

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…