Silver halide color photographic products
AssigneeKonishiroku Photo Industry Co., Ltd.
InventorsMasao Sasaki, Kaoru Onodera
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Abstract
A silver halide color photographic product with dye images having improved fastness to light is disclosed. The product has at least one dye image forming layer on a support and further includes at least one of the compounds of formula (I) or (II) in said dye image forming layer and/or an adjoining or an adjacent layer: ##STR1## wherein R is an alkyl group, an aryl group or a heterocyclic group; X is an alkylene group; and Y is an alkylene or arylene group; and ##STR2## wherein R.sub.1 is a hydrogen atom, an alkyl group or an aryl group; R.sub.2 and R.sub.3 are each an alkyl group; Y.sub.1 is an alkylene or arylene group; Z is an oxygen atom, a sulfur atom, a sulfonyl group, a carbonyl group or an alkylene group; and n is an integer of 1 to 20.
Claims19
A silver halide color photographic product having at least one dye image forming layer on a support, which further contains at least one of the compounds of formula (I) or (II) in said dye image forming layer and/or an adjoining or an adjacent layer:
- ##STR19## wherein R is an alkyl group, an aryl group or a heterocyclic group;
- X is an alkylene group;
- and Y is an alkylene or arylene group;
- and ##STR20## wherein R.sub.1 is a hydrogen atom, an alkyl group or an aryl group;
- R.sub.2 and R.sub.3 are each an alkyl group;
- Y.sub.1 is an alkylene or arylene group;
- Z is an oxygen atom, a sulfur atom, a sulfonyl group, a carbonyl group or an alkylene group;
- and n is an integer of 1 to 20.
Dependencies are inferred from the claim text.