Noble metal complexes to sensitize silver halide emulsions
US5556742A · kind A · utility
1Cited by
3References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 30, 1995 |
| Grant date | Sep 17, 1996 |
| Priority date | — |
| Expiry date | Aug 30, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C1/09
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Silver halide photographic emulsions may be sensitized by the use of hydrido-phosphine noble metal compounds and especially platinum (II) compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.