Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent
1986-03-25
1988-04-26
Thibodeau, Paul J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
427128, 428694, 428323, 428900, G11B 570
Patent
active
047404183
ABSTRACT:
A magnetic recording medium comprising a nonmagnetic support and a magnetic recording layer provided on said support, said magnetic recording layer comprising a ferromagnetic powder dispersed in a binder, characterized in that said magnetic recording layer contains an acicular inorganic powder which has a Mohs' scale of hardness of not less than 5, a length of not longer than 1.0 .mu.m, a thickness of not thicker than 0.1 .mu.m, and an aspect ratio in the range of 5 to 20.
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patent: 4285825 (1981-08-01), Isobe et al.
patent: 4328935 (1982-05-01), Steel
patent: 4399189 (1983-08-01), Nakashima et al.
patent: 4425400 (1984-01-01), Yamaguchi et al.
patent: 4455345 (1984-06-01), Miyatuka et al.
patent: 4591528 (1986-05-01), Nishimatsu et al.
Kosha Hideaki
Miyoshi Takahito
Ferguson Jr. Gerald J.
Foycik, Jr. Michael J.
Fuji Photo Film Co. , Ltd.
Hoffman Michael P.
Thibodeau Paul J.
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