Claims
- 1. A photographic element comprising:
- a support;
- a silver halide layer coated on said support;
- an antihalation layer coated on said support wherein said antihalation layer comprises 0.005 to 0.05 g/M.sup.2 of an antihalation dye defined by; ##STR13## wherein Z.sub.1 and Z.sub.2 are independently chosen from 3,3-dimethylbenz(e)indole and 3,3-dialkylindolenine;
- R.sub.1 and R.sub.3 independently represent alkylsulfonate of 1 to 20 carbons or alkylcarboxylate of 1 to 20 carbons;
- R.sub.2 represents hydrogen, alkenyl of 2 to 20 carbons, aralkyl of 6 to 18 carbons, alkylsulfonate of 1 to 20 carbons, alkylcarboxylate of 1 to 20 carbons, acyl of 2 to 20 carbons;
- n is 0 to 3 as necessary to balance the charge;
- X is a counterion chosen from the set consisting of halide, p-toluenesulfonate, methanesulfonate, trifluoromethanesulfonate, acetate, sodium, potassium, calcium, magnesium, lithium, ammonium, and trialkylammonium.
- 2. The photographic element recited in claim 1, wherein R.sub.2 represents acyl of 2 to 20 carbons.
- 3. A photographic element comprising:
- a support;
- a silver halide layer coated on said support;
- an antihalation layer coated on said support wherein said antihalation layer comprises 0.005 to 0.05 g/M.sup.2 of an antihalation dye chosen from the set consisting of: ##STR14##
- 4. The photographic element recited in claim 3, chosen from the set consisting of: ##STR15##
Parent Case Info
This is a division of application Ser. No. 07/956,274, filed Oct. 5, 1992, now abandoned.
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Divisions (1)
|
Number |
Date |
Country |
Parent |
956274 |
Oct 1992 |
|