Silver halide light-sensitive photographic material
US5063148A · kind A · utility
3Cited by
5References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 3, 1990 |
| Grant date | Nov 5, 1991 |
| Priority date | — |
| Expiry date | Apr 3, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C7/301
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A silver halide light-sensitive photographic material which is capable to form magenta dye image of substantially improved light-fastness and to form non-colored portion free from Y-stain is disclosed. The material comprises compounds represented by general formula M-I and II in the layers separately or together. ##STR1##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.