Patent ID: 8372300
Filing Date: 2013-02-12
Classification: H01G,H01M,Y02E

Abstract:
1. An electrolytic solution containing an electrolyte and an additive of the formula (1) wherein A is —CH(X)— and X is halogen, alkyl having 1 to 4 carbon atoms, alkoxycarbonyl having 2 to 5 carbon atoms, benzoyl or alkoxycarbonylalkyl having 3 to 9 carbon atoms, Q 1 and Q 2 are 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, or wherein A is —CH(X)— and X is hydrogen, Q wherein A is —C═C(X)— and X is halogen, alkyl having 1 to 4 carbon atoms, alkoxycarbonyl having 2 to 5 carbon atoms, benzoyl or alkoxycarbonylalkyl having 3 to 9 carbon atoms, Q wherein A is —C═C(X)— and X is hydrogen, Q and A, Q