Patent · US Active

Nitrogen-containing aromatic compounds and metal complexes

US10392395B2 · kind B2 · utility

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7References

11Claims

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Assignees

Inventors

Nobuyoshi Koshino · Tsukuba, JP
Hideyuki Higashimura · Tsukuba, JP
Klaus Muellen · Cologne, DE
Christian von Malotki · Windesheim, DE
Qi Su · Shanghai, CN
Martin Baumgarten · Mainz, DE
Hassan Norouzi-Arasi · Montréal, CA
Lena ARNOLD · Ludwigshafen am Rhein, DE
Ruili Liu · Shanghai, CN

Key dates

Filing date	Oct 29, 2010
Grant date	Aug 27, 2019
Priority date	—
Expiry date	Apr 17, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/50
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

To provide nitrogen-containing aromatic compounds with excellent oxygen reduction activity, metal complexes containing them, and catalysts and electrodes employing the same, the present invention provides an aromatic compound satisfying the following conditions (a) and (b):

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