Patent ID: 8927160
Filing Date: 2015-01-06
Classification: B22F,C07D,C22B,H01M,Y02E

Abstract:
1. An electrolyte composition composed of a salt in solution in a solvent, characterized in that the salt is a compound comprising an inorganic cation M of valency m, where 1≦m≦3, chosen from alkali metal cations, alkaline earth metal cations and the ammonium ion, and m anions corresponding to the formula: in which R f is a —CFZ′Z″ group in which: Z′ is F or a perfluoroalkyl group having from 1 to 3 carbon atoms, Z″ is an H, F or Cl group, an alkoxy group having from 1 to 5 carbon atoms, an oxaalcoxy group having from 1 to 5 carbon atoms or an alkyl group having from 1 to 5 carbon atoms.