Patent · US Expired

Processing solution for silver halide color photographic materials and method for processing the materials with the processing solution

US5270148A · kind A · utility

18Cited by
8References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 1992
Grant dateDec 14, 1993
Priority date
Expiry dateApr 29, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C7/421
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A processing solution for a silver halide color photographic material, wherein said solution contains at least one kind of a compound represented by formula (I) and at least one kind of a compound represented by formula (A); ##STR1## wherein X represents a nonmetallic atomic group necessary for forming a nitrogen-containing heteroaromatic ring; ##STR2## wherein X.sub.0 represents a non metallic atomic group necessary for forming a nitrogen-containing heteroaromatic ring; and R.sub.a and R.sub.b, which may be same or different, each represents an alkyl group or an alkenyl group and R.sub.a and R.sub.b may be bonded each other to form a 4- to 8-membered ring, and a method for processing a silver halide color photographic material with the above processing solution.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.