Patent · US Active

Use of reactive ionic liquids as additives for electrolytes in secondary lithium ion batteries

US9929437B2 · kind B2 · utility

0Cited by

2References

15Claims

0Family size

Assignee

Gotion, Inc. · US

Inventors

Arnd Garsuch · Ludwigshafen, DE
Karolin Geyer · Mannheim, DE
Michael Schmidt · Oestrich-Winkel, DE
Martin Merger · Bischofswerda, DE
Nicole Holub · Mannheim, DE

Key dates

Filing date	Mar 31, 2015
Grant date	Mar 27, 2018
Priority date	—
Expiry date	Mar 31, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/13
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The present invention relates to compounds of formula (I) wherein X is N or P; —SO3— is —O—S(O)2— or —S(O)2—O—; and n and R1 to R5 are defined below, and to their use as additives for electrolyte compositions, in particular in electrolyte compositions for lithium batteries.

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