Patent · US Active

Sulphonic acids as dopants for polyaniline and for conductive polyaniline-based composite materials

US7390439B2 · kind B2 · utility

1Cited by
5References
31Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 18, 2006
Grant dateJun 24, 2008
Priority date
Expiry dateAug 18, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31786
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to the use of sulphonic, phosphonic and phosphoric acids functionalized with plasticizing groups as dopants for conductive polyaniline films and for conductive polyaniline-based composite materials. These acids correspond to the following formula (I):in which:

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