Photographic silver halide photosensitive materials
US3930869A · kind A · utility
1Cited by
3References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 4, 1974 |
| Grant date | Jan 6, 1976 |
| Priority date | — |
| Expiry date | Jan 4, 1994 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C1/26
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Double merocyanine compounds having the following general formula as referred to hereinafter are useful as sensitizing dyes in siliver halide photosensitive materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.