Patent · US Active

Method for the production of conductive polymers

US8721928B2 · kind B2 · utility

16Cited by

8References

12Claims

0Family size

Assignee

HERAEUS PRECIOUS METALS GMBH & CO. KG · DE

Inventors

Friedrich Jonas · Aachen, DE
Udo Guntermann · Krefeld, DE

Key dates

Filing date	Dec 18, 2008
Grant date	May 13, 2014
Priority date	—
Expiry date	Jan 5, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/13
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The present invention relates to a novel process for preparing an aqueous or nonaqueous dispersion or solution comprising at least one conductive polymer and at least one polyanion, characterized in that the polymerization is performed with ultrasound irradiation, to aqueous or nonaqueous dispersions prepared by this process and to the use thereof.

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