Spectral sensitization of silver halide photographic elements
US5707794A · kind A · utility
2Cited by
7References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 22, 1996 |
| Grant date | Jan 13, 1998 |
| Priority date | — |
| Expiry date | Nov 22, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C2001/03511
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Improved spectral sensitization with a synergistic combination of dyes is described. The two dyes include a first sensitizing dye is represented by Formula 1. ##STR1## and a second dye represented by Formula 2. ##STR2## The substituents of are defined in the description.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.