Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent
1989-06-27
1990-10-16
Thibodeau, Paul J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
427131, 428694, 428900, G11B 564
Patent
active
049634330
ABSTRACT:
A magnetic recording medium comprising a non-magnetic support having provided thereon an underlayer containing non-magnetic particles and a binder and an upper layer containing ferromagnetic particles and a binder, wherein the underlayer contains a thermoplastic binder and has a dry thickness of 0.5 .mu.m or more.
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patent: 4540618 (1985-09-01), Suzuki
patent: 4615930 (1986-10-01), Matsumoto
patent: 4617226 (1986-10-01), Yamaguchi
patent: 4664975 (1987-05-01), Kobayashi
Kawamata Toshio
Ogawa Hiroshi
Tamai Yasuo
Fuji Photo Film Co. , Ltd.
Thibodeau Paul J.
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