Patent · US Active

Sulfur-containing additives for electrochemical or optoelectronic devices

US9748605B2 · kind B2 · utility

11Cited by

0References

16Claims

0Family size

Assignee

BASF SE

Inventors

Michael Schmidt · Oestrich-Winkel, DE
Nikolai (Mykola) Ignatyev · Duisburg, DE
Guenter Semrau · Ludwigshafen, DE
Walter Frank · Holland, US
Peter Barthen · Rheinberg, DE
Christoph Breitenstein · Wiesloch, DE

Key dates

Filing date	Aug 22, 2012
Grant date	Aug 29, 2017
Priority date	—
Expiry date	Dec 16, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/582
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to sulfur-containing compounds of the formula I, to their preparation, and to their use as additives in electrochemical or electrooptical devices, more particularly in electrolytes for lithium batteries, lithium ion batteries, double layer capacitors, lithium ion capacitors, solar cells, electrochromic displays, sensors and/or biosensors.

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