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:
Jul. 27, 2004

Filed:

Aug. 08, 2001
Applicant:
Inventors:

Keiko Matsubara, Yokohama, JP;

Toshiaki Tsuno, Yokohama, JP;

Sang-Young Yoon, Cheonan, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/48 ;
U.S. Cl.
CPC ...
H01M 4/48 ;
Abstract

A negative electrode for a lithium rechargeable battery includes a carbon material in which lithium intercalation occurs, and at least one metallic oxide selected from yttrium oxide, cerium oxide, and titanium oxide.


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