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:
Dec. 24, 2002
Filed:
Apr. 09, 2001
Kenji Kohiro, Ibaraki, JP;
Ryuichi Nagase, Ibaraki, JP;
Nikko Materials Company, Limited, Tokyo, JP;
Abstract
A cathode material for a lithium secondary battery having a high capacity, an excellent cycle property, and an excellent thermal stability. The cathode material for the lithium secondary battery is a layered compound having a general formula: Li Ni CO M M M O , wherein M , M , M are selected from Ti, Mg, B and Al and wherein the characters x, a, b, c and d respectively satisfy 1.0≦x≦1.2; 0.3≦a≦0.3; 0.005≦b≦0.1; 0.005≦c≦0.1; 0.005≦d≦0.1; and 0.115≦a+b+c+d≦0.4
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile