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. 08, 2003
Filed:
Mar. 01, 2001
Toshitada Sato, Osaka, JP;
Hideharu Takezawa, Katano, JP;
Yasuhiko Bito, Minamikawachi-gun, JP;
Hiromu Matsuda, Kawabe-gun, JP;
Yoshinori Toyoguchi, Yao, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
A solid solution represented by the formula (1): Li M M is used as a negative electrode active material for a non-aqueous electrolyte secondary battery comprising a chargeable and dischargeable positive electrode, a non-aqueous electrolyte and a chargeable and dischargeable negative electrode. In the formula (1), M represents at least one element selected from the group consisting of Ti, Zr, Mn, Co, Ni, Cu and Fe, and M represents at least one element selected from the group consisting of Si and Sn, and 0≦x<10, 0.1≦y≦10 and z=1.