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. 12, 2013
Filed:
Mar. 13, 2012
Akinori Oka, Tokushima, JP;
Hiroaki Shima, Tokushima, JP;
Shoji Hiketa, Tokushima, JP;
Yoshinobui Abe, Tokushima, JP;
Akihiro Nabeshima, Tokushima, JP;
Masatoshi Uetani, Tokushima, JP;
Akinori Oka, Tokushima, JP;
Hiroaki Shima, Tokushima, JP;
Shoji Hiketa, Tokushima, JP;
Yoshinobui Abe, Tokushima, JP;
Akihiro Nabeshima, Tokushima, JP;
Masatoshi Uetani, Tokushima, JP;
Otsuka Chemical Co., Ltd., Osaka, JP;
Abstract
An additive of the formula (1) for use in electrolytic solutions wherein A is —CH(X)— or —C═C(X)—, X being hydrogen, halogen, alkyl having 1 to 4 carbon atoms, alkoxycarbonyl having 2 to 5 carbon atoms, benzoyl or alkoxycarbonylalkyl having 3 to 9 carbon atoms, Qand Qare the same or different and are each alkyl having 1 to 6 carbon atoms, alkoxyl having 1 to 4 carbon atoms, alkoxycarbonylalkyl having 3 to 9 carbon atoms or amino having as a substituent alkyl having 1 to 4 carbon atoms, and A, Qand Qmay form a ring structure.