Patent · US Expired

Color photographic recording material

US6015655A · kind A · utility

1Cited by

3References

14Claims

0Family size

Assignee

Agfa-Gevaert NV · BE

Inventors

Jorg Hagemann · Neunburg vorm Wald, DE
Werner Hoheisel

Key dates

Filing date	Jul 14, 1999
Grant date	Jan 18, 2000
Priority date	—
Expiry date	Jul 14, 2019

Classification

Technology area (CPC G)Physics
CPC primaryG03C2001/03594
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A color photographic recording material comprising at least one light sensitive silver halide emulsion layer and optionally a light insensitive layer which is disposed nearer the source of light than is the light sensitive silver halide emulsion layer, wherein at least one of said layers contains particles of cerium(IV) oxide, zinc oxide or barium titanate with an average diameter <300 nm, is characterized by improved protection from UV light.

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