Processing photographic material
US6524778B2 · kind B2 · utility
0Cited by
10References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 10, 2001 |
| Grant date | Feb 25, 2003 |
| Priority date | — |
| Expiry date | Oct 10, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C2200/21
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method of processing a silver halide photographic material comprises passing the material through a processing solution repeatedly at a temperature suitable for processing, the material spending the major part of the processing time out of the liquid, wherein said processing solution has a viscosity from 0.7 to 5 cP at the processing temperature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.