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:
Oct. 26, 1993
Filed:
Apr. 24, 1992
Hiromi Okuno, Osaka, JP;
Hizuru Koshina, Neyagawa, JP;
Katsuaki Hasegawa, Yokkaichi, JP;
Takayuki Kawahara, Abiko, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Mitsubishi Petrochemical Company Limited, Tokyo, JP;
Abstract
Provided is a nonaqueous electrolyte secondary battery excellent in cycle life characteristic, stability in storage at high temperatures and low-temperature characteristic which is provided with an anode comprising a carbon material capable of doping and undoping lithium ion, a nonaqueous electrolyte and a cathode comprising a lithium-containing oxide, the solvent for the nonaqueous electrolyte being composed of the three components of an aliphatic carboxylate, a cyclic carbonate and a chain carbonate, the proportion of the aliphatic carboxylate being 10-70% by volume, that of the cyclic carbonate being 20-50% by volume and that of the chain carbonate being 10-70% by volume based on the total solvent.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile