Patent · US Active

Electrolyte Formulations

US8829201B2 · kind B2 · utility

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52Claims

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Assignee

Merck Patent GmbH · DE

Inventors

Kentaro Kawata · Yokohama, JP
Hiroki Yoshizaki · Tokyo, JP
Hiromi Shinohara · Yokohama, JP
Peer Kirsch · Darmstadt, DE
Nikolai (Mykola) Ignatyev · Duisburg, DE
William-Robert Pitner · Heppenheim, DE
Emil Aust · Mainz, DE

Key dates

Filing date	Jul 6, 2012
Grant date	Sep 9, 2014
Priority date	—
Expiry date	Mar 5, 2033

Classification

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

Abstract

The present invention relates to electrolyte formulations comprising at least one imidazolium difluorodicyanoborate or pyrrolidinium difluorodicyanoborate and their use in an electrochemical and/or optoelectronic device such as a photovoltaic cell, a light emitting device, an electrochromic or photo-electrochromic device, an electrochemical sensor and/or biosensor, preferably their use in a dye or quantum dot-sensitized solar cell.

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