Silver halide photographic materials comprising non-diffusible p

Details Silver halide photographic materials comprising non-diffusible p Silver halide photographic materials comprising non-diffusible p

1986-10-09

1989-06-06

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430544, 430546, 430553, 430566, 430603, 430636, 430956, 430937, 430958, G03C 732, G03C 734

Patent

active

048371360

ABSTRACT:
A silver halide photographic material is described comprising a support having coated thereon at least one silver halide emulsion layer, wherein at least one of the silver halide emulsion layer and other hydrophilic colloid layer contains a nondiffusible photographically useful compound having a sulfo group and a group represented by the following general formula (I): ##STR1## wherein R.sub.1 and R.sub.2 each represents an aliphatic group having at least 2 carbon atoms and r represents 0 or 1.
The compounds represented by the general formula (I) are photographically useful compounds which impart excellent photographic properties to silver halide photographic materials, including improved dispersibility.

REFERENCES:
patent: 3963499 (1976-06-01), Shiba et al.
patent: 4138258 (1979-02-01), Hirose et al.

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