Photographic material containing a coupler composition comprising magenta coupler, phenolic solvent, and at least one aniline or amine
US5376519A · kind A · utility
13Cited by
9References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 23, 1992 |
| Grant date | Dec 27, 1994 |
| Priority date | — |
| Expiry date | Apr 23, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/158
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A color photographic material and process provide a two-equivalent 3-anilino pyrazolone magenta dye-forming coupler, a phenolic coupler solvent and at least one amine compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.