Patent · US Expired

Apparatus for continuously removing film coating materials from film

US4046154A · kind A · utility

5Cited by
3References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 1976
Grant dateSep 6, 1977
Priority date
Expiry dateFeb 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.