Apparatus for continuously removing film coating materials from film
US4046154A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 3, 1976 |
| Grant date | Sep 6, 1977 |
| Priority date | — |
| Expiry date | Feb 3, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C11/24
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Apparatus for continuously removing a film coating material from a photosensitive base comprising continuously removing a photosensitive emulsion from a film base, which is coated with an emulsion, by the contact reaction of a removing liquid with the emulsion, continuously and automatically washing and recovering the emulsion-removed film base, and continuously and automatically concentrating and recovering the silver halide which is contained; also, in the suspension.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.