Patent · US Active

Use of fluoroisopropyl derivatives as additives in electrolytes

US10249906B2 · kind B2 · utility

0Cited by

6References

11Claims

0Family size

Assignee

BASF SE

Inventors

Arnd Garsuch · Ludwigshafen, DE
Michael Schmidt · Oestrich-Winkel, DE
Siegfried R. Waldvogel · Gau-Algesheim, DE
Robert Francke · Lompoc, US

Key dates

Filing date	Dec 6, 2013
Grant date	Apr 2, 2019
Priority date	—
Expiry date	Dec 20, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (I) wherein A1, A2, A3, A4, A5, and A6 are independently from each other selected from H and F, wherein at least one of the group A1, A2, A3, A4, A5, and A6 is F; R is selected from R1, and C(O)OR1, and R1 is selected from C1-C6 alkyl, C3-C6 cycloalkyl, C2-C6 alkenyl, C3-C6 cycloalkenyl, C5-C7 (hetero)aryl, and C2-C6 alkinyl, wherein alkyl, cycloalkyl, alkenyl, cycloalkenyl, (hetero)aryl, and alkinyl may be substituted by one or more F; and (iv) optionally at least one further additive.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.