Magnetic recording medium
US4333985A · kind A · utility
18Cited by
0References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 1981 |
| Grant date | Jun 8, 1982 |
| Priority date | — |
| Expiry date | Apr 24, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31935
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A magnetic recording medium is described comprising a protective layer including at least one substance selected from the group consisting of poly(paraxylylene), poly(monochloroparaxylylene), and poly(dichloroparaxylylene) formed on a magnetic recording layer comprising a thin ferromagnetic metal film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.