Method of preparing a silver halide photographic emulsion
US6656675B2 · kind B2 · utility
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10References
9Claims
0Family size
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Key dates
| Filing date | Jun 28, 2002 |
| Grant date | Dec 2, 2003 |
| Priority date | — |
| Expiry date | Jun 28, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C2200/43
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method for the preparation of silver haloiodide photographic emulsions, in particular the preparation of tabular grains haloiodide photographic emulsions. The method comprises the steps of adding pulsed jets of iodide salt and silver salt to a host emulsion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.