Thermally developable photographic elements
US5281515A · kind A · utility
9Cited by
18References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 12, 1992 |
| Grant date | Jan 25, 1994 |
| Priority date | — |
| Expiry date | Aug 12, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C1/102
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The addition of simple merocyanine spectral sensitizing dyes to silver halide photothermographic emulsions improves the stability of the emulsion during storage before heat processing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.