Method for producing a specified zirconium-silicon amorphous oxi

Details Method for producing a specified zirconium-silicon amorphous oxi Method for producing a specified zirconium-silicon amorphous oxi

1990-03-07

1993-05-11

Thibodeau, Paul J.

Chemistry: electrical and wave energy

Processes and products

Coating, forming or etching by sputtering

428900, 428694BP, 427130, 501 51, 501 67, 20419215, C23C 1400, C03C 3155, C03C 3112

Patent

active

052098354

ABSTRACT:
A magnetic recording medium comprising a magnetic recording layer and at least one protective layer formed on the recording layer, wherein the outermost protective layer on the side exposed to air is made of an oxide film.

REFERENCES:
patent: 2150694 (1936-08-01), Morey
patent: 2861000 (1958-11-01), Geffcken et al.
patent: 4268369 (1981-05-01), Barlow et al.
patent: 4386130 (1983-05-01), Hayashi et al.
patent: 4840844 (1989-06-01), Futamoto et al.
patent: 4842956 (1989-06-01), Kobayashi
patent: 4849081 (1989-07-01), Ross
patent: 4898774 (1990-02-01), Yamashita et al.

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