Silver halide emulsion, and light-sensitive material prepared by using the emulsion
US5395745A · kind A · utility
3Cited by
6References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 25, 1993 |
| Grant date | Mar 7, 1995 |
| Priority date | — |
| Expiry date | Feb 25, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C2001/098
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed herein is a silver halide emulsion which contains grains made of silver chloroiodobromide, silver iodobromide, or silver chlorobromide, each of said grains having at least one dislocation line and chemically sensitized with a tellurium sensitizer which has a pseudo-first order reaction rate constant k of 1.times.10.sup.-8 to 1.times.10.sup.0 min.sup.-1. Also disclosed herein is a silver halide photographic light-sensitive material which comprises at least one layer made of the silver halide emulsion, in which the grains occupying at least 50 wt % of said emulsion layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.