Patent ID: 11961969
Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 2:
3. The nonaqueous electrolyte according to claim 1, wherein
in formula I, R1 and R2 are independently selected from unsubstituted, partially fluorinated, or fully fluorinated alkyl groups having 1 to 5 carbon atoms, and at least one of R1 and R2 is a partially fluorinated or fully fluorinated alkyl group having 1 to 5 carbon atoms;
in formula II, R3 is selected from partially fluorinated or fully fluorinated alkylidene groups having 4 to 6 carbon atoms; and
in formula III, R4 is selected from unsubstituted, partially fluorinated, or fully fluorinated alkylidene groups having 2 to 6 carbon atoms.