Abstract: Disclosed are a nonaqueous electrolytic solution of an electrolyte dissolved in a nonaqueous solvent which contains a carboxylate represented by the following general formula (I) in an amount of from 0.01 to 10% by mass of the nonaqueous electrolytic solution; and an electrochemical element using it. (In the formula R1 represents an alkyl group an alkenyl group an alkynyl group a cycloalkyl group or a cyanoalkyl group; R2 represents a hydrogen atom an alkoxy group a formyloxy group an acyloxy group an alkoxycarbonyloxy group an alkanesulfonyloxy group an arylsulfonyloxy group an alkylsilyloxy group a dialkylphosphoryloxy group an alkoxy(alkyl)phosphoryloxy group or a dialkoxyphosphoryloxy group; R3 represents a hydrogen atom -CH2COOR6 or an alkyl group; R4 represents a hydrogen atom or an alkyl group; R5 has the same meaning as R2 or represents a hydrogen atom an alkyl group or -CH2COOR7; R6 and R7 each independently represent an alkyl group.
Please see the attachments.
| # | Name | Date |
|---|---|---|
| 1 | 2407-CHENP-2012 CORRESPONDENCE OTHERS 11-09-2012.pdf | 2012-09-11 |
| 1 | Form-5.pdf | 2012-03-20 |
| 2 | 2407-CHENP-2012 POWER OF ATTORNEY 11-09-2012.pdf | 2012-09-11 |
| 2 | Form-3.pdf | 2012-03-20 |
| 3 | Drawings.JPG | 2012-03-20 |
| 3 | Form-1.pdf | 2012-03-20 |
| 4 | Drawings.JPG | 2012-03-20 |
| 4 | Form-1.pdf | 2012-03-20 |
| 5 | 2407-CHENP-2012 POWER OF ATTORNEY 11-09-2012.pdf | 2012-09-11 |
| 5 | Form-3.pdf | 2012-03-20 |
| 6 | 2407-CHENP-2012 CORRESPONDENCE OTHERS 11-09-2012.pdf | 2012-09-11 |
| 6 | Form-5.pdf | 2012-03-20 |