Epitaxially sensitized ultrathin tabular grain emulsions containing stabilizing addenda
US5691127A · kind A · utility
10Cited by
21References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 2, 1996 |
| Grant date | Nov 25, 1997 |
| Priority date | — |
| Expiry date | Feb 2, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C2200/40
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The invention relates to an emulsion comprising silver halide grains, said grains being tabular and comprising sensitizing dye(s) and silver salt epitaxial deposits, and addenda that include a mercaptotetrazole and a tetraazaindene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.