Silver halide photographic lightsensitive eleagent containing an

Details Silver halide photographic lightsensitive eleagent containing an Silver halide photographic lightsensitive eleagent containing an

1991-08-06

1992-10-06

Brammer, Jack P.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Antihalation or filter layer containing

430510, 430517, 430592, G03C 106

Patent

active

051531143

ABSTRACT:
Disclosed is a silver halide photographic lightsensitive material which comprises a support and at least one hydrophilic colloid layer including a silver halide emulsion layer, said hydrophilic colloid layer layer containing at least one dye represented by the following formula (I): ##STR1## (where R.sub.1 represents an alkyl group, R.sub.2 represents an alkyl group or an aryl group, Y represents a group of atoms necessary to form a saturated hydrocarbon ring or a saturated heterocyclic ring together with the carbon atom on the 3 position of pyrrole ring having Z, Z represents a group of atoms necessary to form a benzo condensed ring or a naphtho condensed ring, n represents 1 or 2, m represent 1 or 2 and m is 1 when the dye forms an inner salt, and X.crclbar. represents an anion, with a proviso that a molecule of the dye has at least one acid substituent.

REFERENCES:
patent: Re29168 (1977-04-01), Heseltine et al.
patent: 3758309 (1973-09-01), Bailey et al.
patent: 3840375 (1974-10-01), Sauter
patent: 4882265 (1989-11-01), Laganis et al.
patent: 4940578 (1990-02-01), Tanaka et al.
patent: 4980276 (1990-12-01), Arai et al.

Affiliated with

Also associated with

Rating

Silver halide photographic lightsensitive eleagent containing an does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Silver halide photographic lightsensitive eleagent containing an, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Silver halide photographic lightsensitive eleagent containing an will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1188646