Photographic element containing a DIR coupler
AssigneeEastman Kodak Company
InventorsPhilip A. Allway, Christina M. Watts, Paul L. Stanley
Life of this patent
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AssigneeEastman Kodak Company
InventorsPhilip A. Allway, Christina M. Watts, Paul L. Stanley
Estimating the term…
A photographic element comprising a support bearing one or more silver halide emulsions at least one of which comprises at least 50% silver chloride in association with one or more image dye-forming couplers and one or more DI(A)R couplers of formulae I or II: wherein: TIME is a timing group and R1, R2, Z, n, and j are as defined in the specification, wherein the DI(A)R coupler(s) in association with an emulsion comprising at least 50% silver chloride comprise at least about 25% to about 90% of the total amount of coupler in association with that emulsion and the total amount of coupler is the sum of the number of moles of image coupler(s) and the number of moles of the DI(A)R couplers in association with that emulsion.
A photographic element comprising a support bearing one or more silver halide emulsions at least one of which comprises at least 50% silver chloride in association with one or more image dye-forming couplers and one or more DI(A)R couplers of formulae I or II:
A photographic element comprising a support bearing one or more silver halide emulsions at least one of which comprises at least 50% silver chloride in association with one or more image dye-forming couplers and a DI(A)R coupler of formula:
A photographic element comprising a support bearing one or more silver halide emulsions at least one of which comprises at least 50% silver chloride in association with one or more image dye-forming couplers and a DI(A)R coupler of formula:
A multicolour photographic element comprising a support bearing a cyan image-dye-forming unit comprising a red-sensitive silver halide emulsion layer and a cyan dye-forming coupler;
Dependencies are inferred from the claim text.