Patent · US Expired

Method for color image formation comprising a rapid desilvering process

US4762774A · kind A · utility

5Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 1986
Grant dateAug 9, 1988
Priority date
Expiry dateOct 17, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C7/42
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method for color image formation is disclosed, comprising imagewise exposing to light a silver halide color photographic material having a silver halide emulsion layer containing monodispersed silver halide grains, subjecting the exposed material to color development, and processing the material with a bath primarily having bleaching capacity and then with a bath having bleach-fixing capacity. The method realizes acceleration of desilvering to reduce the processing time.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.