Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Structurally defined
Patent
1994-06-01
1995-07-25
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Structurally defined
430140, 430501, 430523, 428694B, 428694BG, 428694BU, 428694BY, 428694BR, 428694BN, 428694BA, G03C 176, G11B 5708
Patent
active
054361206
ABSTRACT:
A photographic element comprising a support having provided thereon a light-sensitive layer, a transparent magnetic recording layer, and a transparent reinforced filler layer coated over the transparent magnetic recording layer, the transparent magnetic recording layer comprising a transparent polymeric binder and ferro-magnetic 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 3.times.10.sup.-10 mg/.mu.m.sup.3, the transparent reinforced filler layer comprising a transparent polymeric binder and filler particles, the filler particles having a median diameter of less than 0.15 .mu.m, a Mobs hardness of at least 6 and being present in an amount of from about 20 to about 300 percent by weight based on the weight of the polymeric binder.
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Owen James R.
Rowley Lawrence A.
Wexler Ronald M.
Bowers Jr. Charles L.
Eastman Kodak Company
Gerlach Robert A.
Huff Mark F.
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