Spectrally sensitized photosensitive silver halide emulsion
US4387155A · kind A · utility
11Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 26, 1981 |
| Grant date | Jun 7, 1983 |
| Priority date | — |
| Expiry date | May 26, 2001 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C1/18
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Photosensitive silver halide emulsions containing a green-sensitive dye of the formula ##STR1## wherein R is hydrogen or chlorine. The invention is also directed to the novel sensitizing dyes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.