Silver halide photographic material containing a polymer with a photographically useful group which is rendered non-diffusible by cross-linking
US5932404A · kind A · utility
4Cited by
15References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 1996 |
| Grant date | Aug 3, 1999 |
| Priority date | — |
| Expiry date | Dec 18, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C1/83
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention is a silver halide photographic material including at least one layer which contains; a polymer comprising as constituent components thereof a repeating unit having a photographically useful group and at least one repeating unit having an imidazole group; and a compound having at least one functional group which reacts with an imidazole group and at least one other functional group capable of reacting with an imidazole group and a primary amine group, the amount of the compound being sufficient to insure adequate fixation of said polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.