Patent · US Expired

Color photographic silver halide material

US6284447A · kind A · utility

2Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 2000
Grant dateSep 4, 2001
Priority date
Expiry dateApr 7, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C7/39268
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A color photographic silver halide material which is developed as a negative, at least 90 mol % of the silver halides of which consist of AgCl, and which contains a compound of formula (I) or formula (II) ##STR1## in a light-insensitive layer which is further from the support than is each light--light sensitive layer, is distinguished by its improved color reproduction.

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