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. 25, 2005
Filed:
Jul. 10, 2001
Applicants:
Kazuya Iwamoto, Sakai, JP;
Takafumi Oura, Hirakata, JP;
Kumiko Sonoda, Hirakata, JP;
Makino Hatazaki, Osaka, JP;
Hiroshi Yoshizawa, Hirakata, JP;
Shinji Nakanishi, Hirakata, JP;
Inventors:
Kazuya Iwamoto, Sakai, JP;
Takafumi Oura, Hirakata, JP;
Kumiko Sonoda, Hirakata, JP;
Makino Hatazaki, Osaka, JP;
Hiroshi Yoshizawa, Hirakata, JP;
Shinji Nakanishi, Hirakata, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M010/40 ;
U.S. Cl.
CPC ...
Abstract
The invention relates to a non-aqueous electrochemical apparatus in which the difference (γl−γse) between the surface tension γl of non-aqueous electrolyte and the surface free energy γse of electrode is not more than 10 dynes/cm.