Silver halide photosensitive material
US4695534A · kind A · utility
4Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 29, 1986 |
| Grant date | Sep 22, 1987 |
| Priority date | — |
| Expiry date | Dec 29, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C1/07
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A photographic silver halide emulsion comprising a thioether substituted pyridine compound having improved ripening properties. A process for preparation of the emulsion is also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.