Patent · US Active

Mixtures and use thereof in lithium ion batteries

US9774057B2 · kind B2 · utility

1Cited by

2References

12Claims

0Family size

Assignee

BASF SE

Inventors

Simon Schroedle · Ludwigshafen, DE
Jordan Keith Lampert · Ludwigshafen, DE
Martin Schulz-Dobrick · Mannheim, DE
Itamar Michael Malkowsky · Haßloch, DE
Arnd Garsuch · Ludwigshafen, DE
Klaus Leitner · Feldkirch, AT
Olaf Kutzki · Mannheim, DE

Key dates

Filing date	Dec 5, 2012
Grant date	Sep 26, 2017
Priority date	—
Expiry date	Aug 3, 2034

Classification

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

Abstract

A mixture useful as an electrolyte in lithium ion batteries and use thereof are provided. Lithium ion batteries with good performance, especially good cyclability after prolonged operation are obtained. The mixture contains an aprotic organic solvent, a cyclic compound containing C1-C10-alkyl, C1-C10-alkoxy, C3-C10-cycloalkyl, benzyl or C6-C14-aryl, water, optionally an additive and a lithium salt.

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