Silver halide color photographic light-sensitive material containing cyan coupler and method for use thereof
US4957853A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 27, 1988 |
| Grant date | Sep 18, 1990 |
| Priority date | — |
| Expiry date | Jan 27, 2008 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C7/344
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A novel silver halide color photographic light-sensitive material is provided having at least one light-sensitive silver halide emulsion layer provided on a support and said photographic material contains at least one cyan dye-forming coupler represented by formula (I) ##STR1## wherein r represents a substituted or unsubstituted branched alkyl or substituted alkyl group containing 6 or more carbon atoms; X represents a hydrogen atom or a non-photographically-useful group which can be released therefrom upon coupling with an oxidized form of an aromatic primary amine developing agent; R' represents a group which can be substituted at a phenyl nucleus other than a group which can be represented by OR; and n is an integer of from 0 to 4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.