Patent · US Expired

Method of processing light-sensitive silver halide photographic material

US5041363A · kind A · utility

5Cited by
6References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 9, 1990
Grant dateAug 20, 1991
Priority date
Expiry dateMay 9, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/167
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method of processing a silver halide photographic material with a compact and high speed automatic processor is disclosed. The developing solution contains hydroquinone, 1-phenyl-4-methyl-3-pyrazolidone, and 1-phenyl-4,4-dimethyl-3-pyrazolidone or 1-phenyl-4-methyl-4-hydroxy-methyl-3-pyrazolidone. The method is suitable for an X-ray photographic material.

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