Post processing stabilized photothermographic emulsions
US5149620A · kind A · utility
13Cited by
5References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 30, 1990 |
| Grant date | Sep 22, 1992 |
| Priority date | — |
| Expiry date | Jul 30, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C1/49845
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The addition of certain 5-mercapto-1,2,4-triazoles to silver halide photothermographic emulsions improves the post-processing image stability of those emulsions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.