Patent · US Expired

Magnetic recording medium comprising a substrate coated with a primer which is a protonic acid doped polyaniline polymer

US5079096A · kind A · utility

27Cited by
3References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 1990
Grant dateJan 7, 1992
Priority date
Expiry dateMar 13, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31855
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A magnetic recording medium comprising a non-magnetic substrate, a primer coating formed on the substrate and comprising an organic conducting polymer and a magnetic layer formed on the primer coating, which has good surface smoothness and low surface resistance.

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