Silver halide color photographic material containing color stain inhibitors and discoloring inhibitors
US5242785A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 20, 1992 |
| Grant date | Sep 7, 1993 |
| Priority date | — |
| Expiry date | Apr 20, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C7/39284
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide color photographic material contains (1) at least one compound selected from the group consisting of compounds represented by the general formula (I), (II) or (III) and dimers or higher polymers containing at least one moiety derived from the compounds, and (2) at least one compound selected from the group consisting of organic color fading preventing agents represented by the general formula (IV) and dimers or higher polymers containing at least one moiety derived from the agents, organic metal complexes containing copper, cobalt, nickel, palladium or platinum as the central metal and having at least one organic ligand having at least one conformation and dimers or higher polymers containing at least one moiety derived from the complexes: ##STR1## wherein R.sub.30 represents an aliphatic group, an aromatic group or a heterocyclic group; R.sub.31 represents a hydrogen atom, an aliphatic group, an aromatic group, a heterocyclic group or ##STR2## W represents --O--, --S-- or ##STR3## wherein R.sub.30 and R.sub.31, or R.sub.35 and R.sub.3…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.