Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent
1985-04-25
1987-06-02
Robinson, Ellis P.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
427128, 427131, 428328, 428329, 428403, 428694, 428695, 428900, 428336, G11B 572
Patent
active
046703330
ABSTRACT:
A magnetic recording medium including a nonmagnetic support having a magnetic layer on one side thereof and a backing layer on the opposite side thereof, said backing layer comprising a fatty acid having 12 or more carbon atoms and copper or copper ions. Fatty acid is saturated or unsaturated, and copper is 0.2 micron or less in size.
REFERENCES:
patent: 4390601 (1983-06-01), Ono
patent: 4456661 (1984-06-01), Yamamoto
patent: 4511617 (1985-04-01), Hideyama
patent: 4540618 (1985-09-01), Suzuki
patent: 4555431 (1985-11-01), Miyatsuka
Aoki Nobuo
Fujiyama Masaaki
Miyoshi Takahito
Okutu Toshimitu
Utumi Masahiro
Fuji Photo Film Co. , Ltd.
Robinson Ellis P.
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