Method of processing light-sensitive silver halide photographic material
US5041363A · kind A · utility
5Cited by
6References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 9, 1990 |
| Grant date | Aug 20, 1991 |
| Priority date | — |
| Expiry date | May 9, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/167
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method of processing a silver halide photographic material with a compact and high speed automatic processor is disclosed. The developing solution contains hydroquinone, 1-phenyl-4-methyl-3-pyrazolidone, and 1-phenyl-4,4-dimethyl-3-pyrazolidone or 1-phenyl-4-methyl-4-hydroxy-methyl-3-pyrazolidone. The method is suitable for an X-ray photographic material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.