Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified
Patent
1991-08-30
1994-03-08
Resan, Stevan A.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Physical dimension specified
428422, 428694TF, 428900, G11B 500
Patent
active
052925854
ABSTRACT:
A magnetic recording medium having coated thereon a lubricant of such a purity that no impurities and low molecular weight species are substantially detected by gel permeation chromatography.
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patent: 4585567 (1986-04-01), Strohbach
patent: 4816334 (1989-03-01), Yokoyama et al.
patent: 5026577 (1991-06-01), Biresaw et al.
patent: 5051319 (1991-09-01), Kuse et al.
Kondo Akio
Kurosawa Satoshi
Ohnuki Yukio
Resan Stevan A.
Tosoh Corporation
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