Silver halide photographic emulsion sensitized to red with four carbocyanine dyes
US4028115A · kind A · utility
7Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 26, 1976 |
| Grant date | Jun 7, 1977 |
| Priority date | — |
| Expiry date | Aug 26, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C1/29
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A spectrally sensitized silver halide photographic emulsion containing, in combination, four carbocyanine sensitizing dyes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.