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.
Patent No.:
Date of Patent:
Apr. 24, 2012
Filed:
Nov. 15, 2007
Naoshi Saito, Chigasaki, JP;
Takeshi Kawasato, Chigasaki, JP;
Tokumitsu Kato, Chigasaki, JP;
Kazushige Horichi, Chigasaki, JP;
Naoshi Saito, Chigasaki, JP;
Takeshi Kawasato, Chigasaki, JP;
Tokumitsu Kato, Chigasaki, JP;
Kazushige Horichi, Chigasaki, JP;
AGC Seimi Chemical Co., Ltd., Chigasaki, JP;
Abstract
A process for producing a lithium-containing composite oxide having a large volume capacity density, high safety, excellent durability for charge/discharge cycles, and excellent low temperature characteristics. An oxide of general formula LiNMOF(wherein N is at least one of Co, Mn or Ni, M is at least one of Al, an alkali earth metal element, a transition metal element other than N, 0.9≦p≦1.2, 0.97≦x≦1.00, 0≦y≦0.03, 1.9≦z≦2.2, x+y=1 and 0≦a≦0.02) can be produced.