Silver halide color photographic light-sensitive material
US6004739A · kind A · utility
3Cited by
6References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 11, 1997 |
| Grant date | Dec 21, 1999 |
| Priority date | — |
| Expiry date | Nov 11, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C7/30535
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A silver halide color photographic light-sensitive materail is disclosed. The light-sensitive material comprises a support having thereon a blue-sinsitive silver halide emulsion layer containing a yellow dye-forming coupler represneted by the following Formula I; ##STR1## wherein R.sub.1 is an aliphatic group or an aromatic group, R.sub.2 is an anti-diffusion aliphatic group or aromatic group, R.sub.3 is a hydrogen atom or a halogen atom, and X is a 5- or 6-member nitrogen-containing heterocyclic group capable of being released upon couling reaction with the oxidation product of a color developing agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.