Patent · US Expired

Substituted polythiophenes, processes for their preparation their use

US6242561A · kind A · utility

38Cited by

3References

11Claims

0Family size

Assignee

BASF SE

Inventors

Helmut Möhwald · Annweiler am Trifels, DE
Vladimir Belov · Union City, US
Wolfgang Schrof · Neuleiningen, DE

Key dates

Filing date	Jan 8, 1999
Grant date	Jun 5, 2001
Priority date	—
Expiry date	Jan 8, 2019

Classification

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

Abstract

Novel polythiophene-containing structural units of the general formulae (I) and (II) ##STR1## processes for their preparation, monomers for their preparation, their use in various industrial fields, and an electrically conductive material comprising these.

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