H ELECTRICITY
H01 ELECTRIC ELEMENTS
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
H01M10/00 Secondary cells; Manufacture thereof
H01M10/05 Accumulators with non-aqueous electrolyte
H01M10/056 characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
H01M10/0564 the electrolyte being constituted of organic materials only
H01M10/0566 Liquid materials