U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Thermally developable photosensitive material

Patent 4021250 Issued on May 3, 1977. Estimated Expiration Date: Icon_subject May 3, 1994. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2981738

3413138

3531286

3764328

Inventors

Assignee

Application

No. 05/510970 filed on 10/01/1974

US Classes:

430/619And inorganic silver compound

Examiners

Primary: Kimlin, Edward C.
Assistant: Falasco, L.

Attorney, Agent or Firm

International Class

G03C 1/498 (20060101)

Foreign Application Priority Data

1973-10-01 JA

Abstract

A thermally developable photosensitive material comprising a support having thereon in one or more layers, (a) an organic silver salt, (b) a catalytic amount of a photosensitive silver halide or a compound capable of forming photosensitive silver halide, (c) a reducing agent, (d) a binder and (e) at least one compound represented by the following general formula (I), ##STR1## wherein R1 and R2 each is an alkyl group or an aralkyl group; and R3 is a hydrogen atom, an alkyl group, a chloroanilino group, a benzyloxy group, a 2-oxo-1-(N-phenylcarbamoyl)propyl group or a substituted phenyl group having one or more of a chlorine atom, an alkyl group, an amino group, an alkylamino group and a dialkylamino group as substituents; the following general formula (II), ##STR2## wherein R4 is a ##STR3## group, a ##STR4## group or a --NH(CH2)n --NH-- group; and n is an integer of 1 to 5; or the following general formula (III), ##STR5## wherein R5 is an aryl group, a 3-pyridyl group or a 2-thienyl group, and X is --S--, --O-- or --NH--.

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