Reversal photographic elements comprising an additional layer containing an imaging emulsion and a non-imaging emulsion
US5932401A · kind A · utility
6Cited by
15References
34Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 21, 1997 |
| Grant date | Aug 3, 1999 |
| Priority date | — |
| Expiry date | Aug 21, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/158
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Silver halide photographic elements which are capable of producing reversal images are disclosed including a substantially non-image forming overcoat or intercoat layer comprising an image forming emulsion and a non-image forming emulsion. The combination of imaging emulsion and nonimaging emulsion in a substantially non-image forming overcoat or intercoat layer results in an increase in interlayer interimage effects.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.