Patent · US Expired

Photographic print elements containing cubical grain silver iodochloride emulsions

US5726005A · kind A · utility

19Cited by
14References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 1996
Grant dateMar 10, 1998
Priority date
Expiry dateMay 17, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C2200/40
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photographic print element is disclosed having a reflective support and at least one image recording emulsion layer unit containing cube-like silver iodochloride grains containing from 0.05 to 3 mole percent iodide, based on total silver, in a controlled, non-uniform iodide distribution forming a core, an iodide-free surface shell having a thickness of greater than 50 .ANG., and a sub-surface shell that contains a maximum iodide concentration.

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