Magnetic recording media with a dual protective coating of silic

Details Magnetic recording media with a dual protective coating of silic Magnetic recording media with a dual protective coating of silic

1984-11-29

1985-12-24

O'Keefe, Veronica

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

428621, 428660, C03C 2900, H01F 1010

Patent

active

045606242

ABSTRACT:
Magnetic recording media possess, on a dimensionally stable base which may or may not be provided with a non-magnetic lower layer, a thin ferromagnetic metal layer on which a protective layer consisting of a silicon monoxide/chromium dual coating is applied.

REFERENCES:
patent: 3342632 (1967-09-01), Bate et al.
patent: 3342633 (1967-09-01), Bate et al.
patent: 3353166 (1967-11-01), Brock
patent: 3767369 (1973-10-01), Barlow et al.
patent: 4029541 (1977-06-01), Barlow et al.
patent: 4122239 (1978-10-01), Riboulet et al.
patent: 4268369 (1981-05-01), Barlow et al.
patent: 4277540 (1981-07-01), Aine
patent: 4287225 (1981-09-01), Kneller et al.

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