Silver halide photographic material
US4409323A · kind A · utility
79Cited by
42References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 13, 1981 |
| Grant date | Oct 11, 1983 |
| Priority date | — |
| Expiry date | Feb 13, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/159
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A silver halide photographic material containing a coupler capable of releasing a photographically useful group in a controllable timing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.