Diffusion transfer integral film units with flare reducing layers
US4088487A · kind A · utility
4Cited by
5References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 16, 1977 |
| Grant date | May 9, 1978 |
| Priority date | — |
| Expiry date | Jun 16, 1997 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C8/52
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Diffusion transfer integral film units are provided having a flare-reducing layer adjacent or contiguous the photosensitive silver halide layer(s).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.