ELECTROLYTE, ELECTROLYTIC MIXTURE AND SOLUTION, CONDENSER, SECONDARY LITHIUM CELL AND METHOD OF OBTAINING QUATERNARY AMMONIUM SALT Russian patent published in 2008 - IPC C07D295/08 H01M10/40 H01G9/38 

FIELD: chemistry.

SUBSTANCE: invention pertains to quaternary ammonium salts, with formula (I) where R¹ represents alkyl with a straight or branched chain, with between 1 and 4 carbon atoms, R² represents methyl or ethyl and X represents a fluorine containing anion. The invention also relates to electrolytes, electrolytic solutions and electrochemical devices.

EFFECT: invention provides for electrochemical devices, used under high voltages, with high discharge capacity and capable of discharging by large current; the invention provides for electrolytic solutions, with high stability under voltage and high electrolytic conductance.

151 cl, 77 ex, 47 tbl, 10 dwg