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US 4,656,124 AGranted
Heat-developable color photo-sensitive material
AssigneeKonishiroku Photo Industry Co., Ltd.
InventorTawara Komamura
Life of this patent
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Abstract
A heat-developable color photo-sensitive material having a support. A photographic component layer is on the support and contains at least a photo-sensitive silver halide, a reducing agent, a binder and a dye-providing material. At least one of the dye-providing materials is a polymer having a repetition unit being derived from a monomer represented by the Formula I.
Claims10
In a heat-developable color photo-sensitive material comprising a support bearing thereon a photographic component layer containing at least a photo-sensitive halide, a reducing agent, a binder and a dye-providing material;
- said heat-developable photo-sensitive material characterized in that at least one of said dye-providing materials is a polymer having a repetition unit being derived from a monomer represented by the Formula [I] below;
- Formula [I] ##STR13## wherein X represents a group of atoms required for forming a benzene ring or a naphthalene ring which is allowed to have a substituent;
- Y represents an oxygen atom or a sulfur atom;
- Q represents an ethylene unsaturated group or a group having an ethylene unsaturated group and M represents a hydrogen atom, an ammonium group or a monovalent metal atom.
1 more element
Dependencies are inferred from the claim text.