Processing solution for silver halide color photographic materials and method for processing the materials with the processing solution
US5270148A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 29, 1992 |
| Grant date | Dec 14, 1993 |
| Priority date | — |
| Expiry date | Apr 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.