Patent · US Expired

Method for producing conductive polyaniline and organic polymer composition

US7351359B2 · kind B2 · utility

8Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 2005
Grant dateApr 1, 2008
Priority date
Expiry dateFeb 1, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G73/0266
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method for producing a conductive polyaniline comprising oxidative polymerizing aniline or its derivative in the presence of at least one member of a sulfonic acid compound and a water-insoluble organic polymer compound having protonic acid group in a mixed layer composed of an aqueous layer and organic layer, during which it establishes the presence of a molecular weight adjusting agent and, optionally, a phase transfer catalyst so as to stably disperse them in an organic solvent, and an organic polymer composition containing the conductive polyaniline.

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