Silver halide photographic material containing dye

Details Silver halide photographic material containing dye Silver halide photographic material containing dye

1995-08-09

1997-09-09

Wright, Lee C.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Antihalation or filter layer containing

430513, 430522, 430559, G03C 183

Patent

active

056655282

ABSTRACT:
A silver halide photographic material comprises at least one silver halide emulsion layer and at least one non-light-sensitive hydrophilic colloidal layer provided on a support. The silver halide emulsion layer or the hydrophilic colloidal layer contains a new dye represented by the formula (I): ##STR1## in which L is a single bond, a divalent aliphatic group, a divalent aromatic group or a combination thereof; A is an acidic nucleus; each of R.sup.1, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 independently is hydrogen or a substituent group; R.sup.2 is a substituent group; m is an integer of 0 to 4; n is 0 or 1; and X is an electron attractive group having a Hammett's substituent constant (.sigma..sub.m) of 0.3 to 1.5.

REFERENCES:
patent: 5288600 (1994-02-01), Yamanouchi et al.
patent: 5296344 (1994-03-01), Jimbo et al.

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