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:
Feb. 05, 2013
Filed:
Nov. 09, 2010
Tetsuo Nishida, Izumiotsu, JP;
Yasutaka Tashiro, Izumiotsu, JP;
Megumi Tomisaki, Izumiotsu, JP;
Masashi Yamamoto, Izumiotsu, JP;
Kazutaka Hirano, Izumiotsu, JP;
Akihiro Nabeshima, Tokushima, JP;
Hiroaki Tokuda, Tokushima, JP;
Kenji Sato, Saitama, JP;
Takashi Higono, Utsunomiya, JP;
Tetsuo Nishida, Izumiotsu, JP;
Yasutaka Tashiro, Izumiotsu, JP;
Megumi Tomisaki, Izumiotsu, JP;
Masashi Yamamoto, Izumiotsu, JP;
Kazutaka Hirano, Izumiotsu, JP;
Akihiro Nabeshima, Tokushima, JP;
Hiroaki Tokuda, Tokushima, JP;
Kenji Sato, Saitama, JP;
Takashi Higono, Utsunomiya, JP;
Otsuka Chemical Co., Ltd., Osaka, JP;
Stella Chemifa Corporation, Osaka, JP;
Abstract
A quaternary ammonium salt of the formula (1), a composition containing the quaternary ammonium salt and an organic solvent, and an electrochemical device using the salt wherein Rand Rare both methyl and Xis BFor N(CFSO).