Patent · US Expired

Color photographic silver halide material

US5919612A · kind A · utility

4Cited by

3References

6Claims

0Family size

Assignee

Agfa-Gevaert NV · BE

Inventors

Cuong Ly · Cologne, DE
Wolfgang Schmidt
Bruno Mucke · Bensberg, DE
Michael Missfeldt · Leichlingen, DE

Key dates

Filing date	Jan 17, 1997
Grant date	Jul 6, 1999
Priority date	—
Expiry date	Jan 17, 2017

Classification

Technology area (CPC G)Physics
CPC primaryG03C1/346
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A colour photographic silver halide material having a support and at least one silver halide emulsion layer, which contains a sensitiser of the formula (I), a stabiliser of the formula (II) and a stabiliser of the formula (III) ##STR1## in which R.sub.1 to R.sub.14, X.sub.1, X.sub.2, X.sup..crclbar., L.sub.1 to L.sub.5 and n have the meaning stated in the description, is distinguished by improved storage stability.

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