Magenta and yellow coupler combination in silver halide photographic element
US6096493A · kind A · utility
1Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 14, 1998 |
| Grant date | Aug 1, 2000 |
| Priority date | — |
| Expiry date | Aug 14, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C7/38
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a certain magenta dye forming coupler and a light-sensitive silver halide emulsion layer having associated therewith a certain yellow dye-forming coupler. The element exhibits improved dye fade and equal or better red color gamut than that obtained using comparisons.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.