Patent · US Active

Chlorinated napthalenetetracarboxylic acid derivatives, preparation thereof and use thereof in organic electronics

US10214525B2 · kind B2 · utility

1Cited by

6References

7Claims

0Family size

Assignee

BASF SE

Inventors

Martin Koenemann · Ludwigshafen, DE
Gabriele Mattern · Schifferstadt, DE
Frank Wuerthner · Wuppertal, DE
Cornelia Goepfert · Schwetzingen, DE
Ruediger Schmidt · Paderborn, DE

Key dates

Filing date	Oct 26, 2016
Grant date	Feb 26, 2019
Priority date	—
Expiry date	Oct 26, 2036

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E10/549
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to chlorinated naphthalenetetracarboxylic acid derivatives, preparation thereof and use thereof as charge transport materials, exciton transport materials or emitter materials.

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