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:
Sep. 02, 2014
Filed:
Feb. 23, 2011
Ichiro Yamada, Fukushima, JP;
Shunsuke Saito, Fukushima, JP;
Haruo Watanabe, Kanagawa, JP;
Tadahiko Kubota, Kanagawa, JP;
Ichiro Yamada, Fukushima, JP;
Shunsuke Saito, Fukushima, JP;
Haruo Watanabe, Kanagawa, JP;
Tadahiko Kubota, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
A nonaqueous electrolyte includes: a solvent, an electrolyte salt, and at least one of heteropolyacid salt compounds represented by the following formulae (I) and (II): HA[BDO].zHO (I), HA[BDO].rHO (II). A represents Li, Na, K, Rb, Cs, Mg, Ca, Al, NH, or an ammonium salt or phosphonium salt; B represents P, Si, As or Ge; D represents at least one element selected from Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Zr, Nb, Mo, Tc, Rh, Cd, In, Sn, Ta, W, Re and Tl; x, y and z are values falling within the ranges of (0≦x≦1), (2≦y≦4) and (0≦z≦5), respectively; and p, q and r are values falling within the ranges of (0≦p≦5), (10≦q≦15) and (0≦r≦15), respectively.