Patent · US Active

Electrolyte for high voltage lithium-ion batteries

US11108086B2 · kind B2 · utility

0Cited by

0References

11Claims

0Family size

Assignee

UCHICAGO ARGONNE, LLC · US

Inventors

Khalil Amine · Oak Brook, US
Chi Cheung Su · Westmont, US
Meinan He · Willowbrook, US
Tianyuan Ma · Darien, US

Key dates

Filing date	Jan 31, 2018
Grant date	Aug 31, 2021
Priority date	—
Expiry date	Feb 15, 2039

Classification

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

Abstract

An electrolyte, electrochemical device, battery, capacitor, and/or the like include a salt; and a fluorinated organosulfate compound represented by Formula I: wherein, R1 is H, OR3, alkyl, alkenyl, alkynyl, aralkyl, or silyl; R2 is H, OR3, alkyl, alkenyl, alkynyl, aralkyl, or silyl; and R3 is H, alkyl, alkenyl, alkynyl, aryl, heterocyclyl, heteroaryl, or siloxy; or where R1 and R2 join together to form a cyclic compound incorporating the —O—S(O)2—O— group; wherein at least one R1 and R2 is fluorinated.

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