Heat-developable photosensitive material
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United States of America Patent
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Dec 11, 2001
Grant Date -
N/A
app pub date -
Sep 30, 1999
filing date -
Sep 30, 1998
priority date (Note) -
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status (Latency Note)
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Abstract
A heat-developable photosensitive material which comprises, on at least one of the surfaces of a support, (a) a photosensitive silver halide, (b) a reducible silver salt, (c) a reducing agent, (d) an ultrahigh contrast agent, (e) a binder, and (f) at least one compound represented by the following formula (1) on a single surface: ##STR1## wherein, X represents a halogen atom; R.sup.1 represents a substituted aryl group or a heterocyclic group; R.sup.2 represents a functional group; r is an integer of from 0 to 4; and when r.gtoreq.2, plural groups represented by R.sup.2 may be the same or different and they may bind to each other to form a 5- to 7-membered non-aromatic or aromatic carbon ring.
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