Photographic element having a transparent magnetic recording lay

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Structurally defined

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430140, 430501, 430523, 428694B, 428694BG, 428694BU, 428694BY, 428694BS, 428694BR, 428694BN, 428694BA, G03C 176, G11B 5708

Patent

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054279003

ABSTRACT:
A photographic element comprising a support having provided thereon a light-sensitive layer and a transparent magnetic recording layer, the magnetic recording layer comprising a transparent polymeric binder, ferro-magnetic particles and tin oxide particles, the magnetic particles having a surface area greater than 30 m.sup.2 /gm and a coverage of from about 1.times.10.sup.-11 mg/.mu.m.sup.3 to about 1.times.10.sup.-10 mg/.mu.m.sup.3, the tin oxide particles having a median diameter of less than 0.15 .mu.m and being present in the transparent magnetic layer in an amount of from 300 to 1200 percent by weight based on the weight of the binder.

REFERENCES:
patent: 3782947 (1974-01-01), Krall
patent: 4279945 (1981-07-01), Audran et al.
patent: 4394441 (1983-07-01), Kawaguchi et al.
patent: 4418141 (1983-11-01), Kawaguchi et al.
patent: 4431764 (1984-02-01), Yoshizumi
patent: 4495276 (1985-01-01), Takimoto et al.
patent: 4528240 (1985-07-01), Miyoshi et al.
patent: 4990276 (1991-02-01), Bishop et al.
patent: 4999276 (1991-03-01), Kuwabara et al.
patent: 5147768 (1992-09-01), Sakakibara
patent: 5217804 (1993-06-01), James et al.
patent: 5229259 (1993-07-01), Yokota
patent: 5252441 (1993-10-01), James et al.
patent: 5294525 (1994-03-01), Yamauchi et al.

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