Patent · US Expired

Compositions of insulating polymers and sulfonated polyaniline compositions and uses thereof

US5109070A · kind A · utility

45Cited by
15References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 25, 1990
Grant dateApr 28, 1992
Priority date
Expiry dateMay 25, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Multicomponent polymeric compositions comprising self-prontonated sulfonic acid-substituted polyaniline compositions or derivatives thereof and at least one insulating polymer are disclosed. The sulfonated polyaniline compositions have faster electronic and optical responses to electrochemical potentials, improved environmental stability, and improved solubility than the parent polymer, polyaniline. The multicomponent sulfonated polyaniline/insulating polymer compositions are useful in electronic, chemical, electrochemical, and optical microelectric applications which use and control the chemical and physical properties of the sulfonated polyaniline compositions.

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