Method for stabilizing organic substrate materials including photographic dye images to light and photographic material so stabilized
AssigneeFuji Photo Film Co., Ltd.
InventorsHiroshi Hara, Kotaro Nakamura, Yoshiaki Suzuki
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Abstract
A method of stabilizing an organic substrate material such as a photographic dye against the action of light having an absorption maximum between about 300 nm and about 800 nm in wavelength by making co-exist with the organic substrate material at least one compound represented by the formula (I) defined in the specification is disclosed.
Claims2
A diffusion transfer color photographic material comprising a photosensitive element and an image receiving element said image receiving element comprising a support having thereon a mordanting layer containing a complex of the formula I ##STR12## wherein M represents Ni, Pd or Pt;
- R.sub.1 and R.sub.2, which may be the same or different, each represents a hydrogen atom, an alkyl group, an aryl group, an acyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an alkylsulfonyl group, an arylsulfonyl group or a carbamoyl group.
Dependencies are inferred from the claim text.