Post processing stabilization of photothermographic emulsions
US5681693A · kind A · utility
3Cited by
8References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 12, 1992 |
| Grant date | Oct 28, 1997 |
| Priority date | — |
| Expiry date | Aug 12, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C8/408
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The addition of 3-substituted-5-mercapto-1H-tetrazoles to silver halide photothermographic emulsions improves the post-processing stability of the emulsion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.