Patent · US Expired

Use of sulphonic and phosphonic acids as dopants of conductive polyaniline films and conductive composite material based on polyaniline

US7014794B1 · kind B1 · utility

3Cited by
7References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 2000
Grant dateMar 21, 2006
Priority date
Expiry dateMar 7, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2998
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention concerns the use of sulphonic and phosphonic acids, functionalised with plastisizers, as dopants for polyaniline conductor films and polyaniline-based conductive composite materials.These acids meet the following formula:

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