Color photographic silver halide material

US6159675A · kind A · utility

Assignee

• Agfa-Gevaert Naamloze Vennootschap · BE

Inventors

• Cuong Ly · Cologne, DE
• Matthias Feigl · Leverkusen, DE
• Markus Geiger · Langenfeld, DE

Key dates

• Filing date: May 25, 1999
• Grant date: Dec 12, 2000
• Expiry date: May 25, 2019

Classification

• Technology area (CPC G): Physics
• CPC primary: G03C7/3835
• WIPO field: Optics
• WIPO sector: Instruments

Abstract

A colour photographic material having a support and at least one silver halide emulsion layer containing couplers, which layer contains as couplers a 2-equivalent magenta coupler and both at least one compound of the formula (III) and at least one compound of the formula (IV): ##STR1## in which R.sub.4 to R.sub.9 and n have the meaning stated in the description, is distinguished by reduced pressure sensitivity.