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

Claim 3:
4. The nonaqueous electrolyte according to claim 3, wherein R1 and R2 are independently selected from —CH3, —CF3, —CH2CH3, —CF2CH3, —CH2CF3, —CF2CF3, —CH2CH2CH3, —CF2CH2CH3, —CH2CH2CF3, —CH2CF2CF3, —CF2CH2CF3, —CF2CF2CH3, and —CF2CF2CF3, and at least one of R1 and R2 is —CF3, —CF2CH3, —CH2CF3, —CF2CF3, —CF2CH2CH3, —CH2CH2CF3, —CH2CF2CF3, —CF2CH2CF3, or —CH2CF2CF3, and R3 is selected from —CHFCH2CH2CH2—, —CF2CH2CH2CH2—, —CF2CH2CH2CHF—, —CF2CH2CH2CF2—, —CH2CH2CHFCH2—, —CH2CHFCHFCH2—, —CH2CH2CH(CF3)CH2—, —CF2CH2CH2CH2CH2—, —CF2CH2CH2CH2CF2—, —CH2CH2CH2CHFCH2—, —CH2CHFCH2CHFCH2—, —CH2CHFCH2CHFCHF—, —CH2CH2CH2CH2CHF—, —CH2CH2CH2CH(CF3)CH2—, —CF2CH2CH2CH2CH2CH2—, —CH2CH2CH2CH2CHFCH2—, —CH2CHFCH2CH2CHFCH2—, —CF2CH2CH2CH2CH2CF2—, —CH2CH2CH(CH3)CH2CHFCH2—, and —CH2CH2CH(CF3)CH2CHFCH2—.