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
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Key dates
| Filing date | Mar 13, 1990 |
| Grant date | Jan 7, 1992 |
| Priority date | — |
| Expiry date | Mar 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.