Patent · US Expired

Color photographic print material

US6900005B2 · kind B2 · utility

0Cited by

3References

5Claims

0Family size

Assignee

Agfa-Gevaert NV · BE

Inventors

Ralf Weimann · Leverkusen, DE
Markus Geiger · Langenfeld, DE
Axel Jochum · Cologne, DE

Key dates

Filing date	Jul 2, 2003
Grant date	May 31, 2005
Priority date	—
Expiry date	Mar 7, 2024

Classification

Technology area (CPC G)Physics
CPC primaryG03C2001/03517
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A color photographic print material having 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, characterized in that the cyan coupler is of the formula in which

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