Stock material or miscellaneous articles – Composite – Of quartz or glass
Patent
1983-07-14
1985-09-17
Kittle, John E.
Stock material or miscellaneous articles
Composite
Of quartz or glass
428692, 428694, 428695, B32B 900
Patent
active
045420718
ABSTRACT:
A magnetic disk is lubricated by being overcoated first with a permanently bound monolayer of silica spheres about 7 nm in diameter and on top of said monolayer a skin-like film of amorphous silica about 2 to 13 nm thick.
REFERENCES:
patent: 2885366 (1959-05-01), Iler
patent: 4007314 (1977-02-01), Higuchi et al.
patent: 4280918 (1981-07-01), Homola et al.
patent: 4320159 (1982-03-01), Ogawa et al.
patent: 4336310 (1982-06-01), Okuyama et al.
Homola Andrew M.
Sussner Heinrich
International Business Machines - Corporation
Kittle John E.
Seidleck James J.
Walsh Joseph G.
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