Patent · US Active

Cyclohexadiene fullerene derivatives

US9543523B2 · kind B2 · utility

2Cited by

4References

28Claims

0Family size

Assignees

Merck Patent GmbH · DE
NANO-C, INC. · US

Inventors

Nicolas Blouin · Darmstadt, DE
Stephane Berny · Bristol, GB
Edward A. Jackson · Franklin, US
Henning Richter · Newton, US
Feng He · Nanhu, CN

Key dates

Filing date	Sep 11, 2014
Grant date	Jan 10, 2017
Priority date	—
Expiry date	Dec 10, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/50
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to novel fullerene derivatives, to methods for their preparation and educts or intermediates used therein, to mixtures and formulations containing them, to the use of the fullerene derivatives, mixtures and formulations as organic semiconductors in, or for the preparation of, organic electronic (OE) devices, especially organic photovoltaic (OPV) devices and organic photodetectors (OPD), and to OE, OPV and OPD devices comprising, or being prepared from, these fullerene derivatives, mixtures or formulations.

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