Photographic imaging element with reduced fringing
View Patent ↗The invention relates to a photographic element comprising a support and at least three color records comprising at least three light sensitive layers and at least two interlayers, wherein the light sensitive layers include cyan, magenta, or yellow dye-forming coupler, the light sensitive layers include silver halide grains comprising greater than 90% silver chloride, scavengers are included in the interlayers, the ratio of the total level of scavenger to the total level of coupler is from 0.15 to 0.50, the ratio of the total level of scavenger to the total level of silver is from 0.05 to 0.15, and the reciprocity characteristics of the silver halide grains are such that for a separation exposure of 1 microsecond and 0.4 seconds, upon development, the difference in maximum density is 10% or less and a method for processing the element comprising color developing the element for less than 30 seconds.
1. A multilayer photographic element comprising a reflective support and at least three color records comprising at least three light sensitive layers and at least two interlayers, wherein:
a) said at least three light sensitive layers include at least one cyan, magenta, or yellow dye-forming coupler;
b) said at least three light sensitive layers include silver halide grains comprising greater than 90% silver chloride;
c) one or more scavengers are included in said at least two interlayers;
d) the ratio of the total level of scavenger to the total level of coupler in the multilayer photographic element is from 0.15 to 0.50;
e) the ratio of the total level of scavenger to the total level of silver in the multilayer photographic element is from 0.05 to 0.15; and
f) the reciprocity characteristics of said silver halide grains of at least two color records of said at least three color records are such that for a separation exposure of 1 microsecond and 0.4 seconds, upon development, the difference in maximum density is 10% or less.
2. The multilayer photographic element of claim 1 , wherein said ratio of the total level of scavenger to the total level of coupler in the multilayer photographic element is from 0.15 to 0.45.
3. The multilayer photographic element of claim 1 , wherein said ratio of the total level of scavenger to the total level of coupler in the multilayer photographic element is from 0.20 to 0.40.
4. The multilayer photographic element of claim 1 , wherein said ratio of the total level of scavenger to the total level of coupler in the multilayer photographic element is from 0.25 to 0.30.
5. The multilayer photographic element of claim 1 , wherein said ratio of the total level of scavenger to the total level of silver in the multilayer photographic element is from 0.05 to 0.12.
6. The multilayer photographic element of claim 1 , wherein said ratio of the total level of scavenger to the total level of silver in the multilayer photographic element is from 0.08 to 0.12.
7. The multilayer photographic element of claim 1 , wherein said ratio of the total level of scavenger to the total level of coupler in the multilayer photographic element is from 0.25 to 0.30; and said ratio of the total level of scavenger to the total level of silver in the multilayer photographic element is from 0.08 to 0.12.
8. The multilayer photographic element of claim 1 , wherein the total amount of scavenger present is from 0.20 to 0.50 mmol/m 2 .
9. The multilayer photographic element of claim 1 , wherein the total amount of scavenger present is from 0.30 to 0.40 mmol/m 2 .
10. The multilayer photographic element of claim 1 , wherein the total amount of silver present is from 3.0 to 4.0 mmol/m 2 .
11. The multilayer photographic element of claim 1 , wherein said cyan dye-forming coupler represented by the Formula CC-1:
wherein:
R″ and R′″ are independently selected from unsubstituted or substituted alkyl, aryl, amino, alkoxy and heterocyclyl groups;
Z represents hydrogen, chloro, fluoro, substituted aryloxy or mercaptotetrazole group; and
R 1 and R 2 independently represent hydrogen or an unsubstituted or substituted alkyl group.
12. The multilayer photographic element of claim 1 , wherein said cyan dye-forming coupler includes a pyrrolotriazole.
13. The multilayer photographic element of claim 1 , wherein said cyan dye-forming coupler is represented by the Formula CC-2:
wherein:
R 3 represents an unsubstituted or substituted alkyl, aryl, amino, alkoxy or heterocyclyl group;
R 4 represents an electron-withdrawing group;
R 5 represents an unsubstituted or substituted alkyl, aryl, amino, alkoxy or heterocyclyl group; and
R 6 represents an unsubstituted or substituted alkyl, aryl, or heterocyclyl group.
14. The multilayer photographic element of claim 1 , wherein said magenta dye-forming coupler includes a pyrazoletriazole magenta dye-forming coupler.
15. The multilayer photographic element of claim 1 , wherein said magenta dye-forming coupler comprises a pyrazoletriazole magenta dye-forming coupler of Formula MC-1,
wherein:
R a and R b independently represent H or a substituent group; and
X is hydrogen or a chloro group.
16. The multilayer photographic element of claim 1 , wherein said one or more scavangers comprises at least one hydroquinone.
17. The multilayer photographic element of claim 1 , wherein said one or more scavangers comprises 2,5-bis(1,1,3,3-tetramethylbutyl)-1,4-benzenediol.
18. The multilayer photographic element of claim 1 , wherein said reciprocity characteristics of the silver halide grains of said at least three color records are such that for a separation exposure of 1 microsecond and 0.4 seconds, upon development, the difference in maximum density is 5% or less.
19. A method of processing an exposed multilayer photographic element comprising color developing said exposed multilayer photographic element, wherein said color developing is for less than 30 seconds, and wherein said multilayer photographic element comprises a reflective support and at least three color records comprising at least three light sensitive layers and at least two interlayers, wherein:
a) said at least three light sensitive layers include at least one cyan, magenta, or yellow dye-forming coupler;
b) said at least three light sensitive layers include silver halide grains comprising greater than 90% silver chloride;
c) one or more scavengers are included in said at least two interlayers;
d) the ratio of the total level of scavenger to the total level of coupler in the multilayer photographic element is from 0.15 to 0.50;
e) the ratio of the total level of scavenger to the total level of silver in the multilayer photographic element is from 0.05 to 0.15; and
f) the reciprocity characteristics of said silver halide grains of at least two color records of said at least three color records are such that for a separation exposure of 1 microsecond and 0.4 seconds, upon development, the difference in maximum density is 10% or less.
20. The method of claim 19 , wherein said color developing is for less than 20 seconds.
21. The method of claim 19 further comprising bleach/fixing said exposed multilayer photographic element, and stabilizing said exposed multilayer photographic element.