Method of bleaching and fixing a color photographic element containing high iodine emulsions
US5464728A · kind A · utility
8Cited by
10References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 29, 1992 |
| Grant date | Nov 7, 1995 |
| Priority date | — |
| Expiry date | Dec 29, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/144
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
This invention provides a method of processing a developed high iodide color silver halide photographic element by bleaching the element with a peracid bleach and fixing the element with a fixer containing sodium cation and thiosulfate, wherein the amount of ammonium ion in the fixer is less than 1.4M.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.