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:
Jan. 13, 2004
Filed:
May. 24, 2001
Sanyo Electric Co., Ltd., Osaka, JP;
Abstract
The present invention provides a positive electrode active material for a non-aqueous electrolyte secondary battery and a non-aqueous electrolyte secondary battery having the positive electrode active material. The positive electrode active material includes a complex oxide wherein said complex oxide is substantially amorphous and comprises Mn and M; where M is selected from the group consisting of Ni, Co, Fe, Cu, Al, Mg, Si, Sc, Ti, Zn, Ga, Ge, Nb, Rh, Pd and Sn; and the molar weighted sum of oxidation states of elements except for oxygen is more than 3.8 and not greater than 4.2. More preferably, a mole ratio of Mn and M (Mn:M) is in a range of 99:1˜70:30.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile