Patent · US Expired

Preparation of electrically conductive, finely divided pyrrole polymers

US5174867A · kind A · utility

17Cited by

9References

7Claims

0Family size

Inventors

Herbert Naarmann · Wattenheim, DE
Walter Heckmann · Weinheim, DE
Gernot Koehler · Ludwigshafen, DE
Petr Simak

Key dates

Filing date	Feb 28, 1984
Grant date	Dec 29, 1992
Priority date	—
Expiry date	Feb 28, 2004

Classification

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

Abstract

Electrically conductive, finely divided pyrrole polymers are prepared by a process in which a pyrrole is polymerized in the presence of a carrier and are used for the production of shaped articles and coatings.

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