Light-sensitive silver halide color photographic materials
US4277558A · kind A · utility
13Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 21, 1980 |
| Grant date | Jul 7, 1981 |
| Priority date | — |
| Expiry date | May 21, 2000 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C7/39212
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Silver halide photographic material containing hydroquinones and benzoquinones as anti-stain agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.