Patent ID: 6713213
Filing Date: 2004-03-30
Classification: H01M,Y02E

Abstract:
A non-aqueous electrolyte magnesium secondary battery comprising a rechargeable positive electrode, a non-aqueous electrolyte and a rechargeable negative electrode, wherein said rechargeable negative electrode comprises magnesium, and wherein said non-aqueous electrolyte contains a halogen-containing organic magnesium compound represented by the formula (1):RMgXâ€ƒâ€ƒ(1) where R is an aliphatic hydrocarbon group or an aromatic hydrocarbon group X is a fluorine atom, chlorine atom, bromine atom or iodine atom; or the formula (2)RMgYâ€ƒâ€ƒ(2) where R is an aliphatic hydrocarbon group or an aromatic hydrocarbon group, Y is â€”ClO4âˆ’, â€”BF4âˆ’, â€”PF6âˆ’ or â€”CF3SO3.