Patent · US Expired

Process for the preparation of polyindoles, electroconductive compositions and devices containing them and applications of the polyindoles

US5290891A · kind A · utility

3Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 1992
Grant dateMar 1, 1994
Priority date
Expiry dateApr 16, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01B1/127
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to a process for the preparation of polymers based on polyindoles by chemical polymerization of indole in the presence of an oxidizing agent and of a solvent. The invention also relates to compositions and electroconductive devices containing the polyindoles thus obtained and to the use of the polymers obtained.

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