Patent · US Expired

Color photographic print material

US6890707B2 · kind B2 · utility

0Cited by

6References

6Claims

0Family size

Assignee

Agfa-Gevaert NV · BE

Inventors

Ralf Weimann · Leverkusen, DE
Markus Geiger · Langenfeld, DE
Cuong Ly · Cologne, DE
Klaus Sinzger · Leverkusen, DE
Beate Weber · Leichlingen, DE
Heinz Wiesen · Euskirchen, DE

Key dates

Filing date	Jul 2, 2003
Grant date	May 10, 2005
Priority date	—
Expiry date	Oct 18, 2023

Classification

Technology area (CPC G)Physics
CPC primaryG03C2200/19
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A print material having a support, at least one red-sensitive silver halide emulsion layer containing at least one cyan coupler, at least one green-sensitive silver halide emulsion layer containing at least one magenta coupler and at least one blue-sensitive silver halide emulsion layer containing at least one yellow coupler, characterised in that the silver halide crystals of the red-sensitive layer have a chloride content of at least 95 mol %, contain 20 to 500 nmol of iridium per mol of silver halide and the cyan coupler is of the formula in which

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