Patent · US Expired

Silver halide color photographic material containing color stain inhibitors and discoloring inhibitors

US5242785A · kind A · utility

7Cited by
10References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 1992
Grant dateSep 7, 1993
Priority date
Expiry dateApr 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.