Color photographic print material

US6171773A · kind A · utility

Assignee

• Agfa NV · BE

Inventors

• Peter Bergthaller · Bensberg, DE
• Jurgen Jung · Neunkirchen, DE
• Edgar Draber · Odenthal, DE
• Jorg Hagemann · Neunburg vorm Wald, DE
• Ulrich Nickel · Erlangen, DE

Key dates

• Filing date: May 4, 1999
• Grant date: Jan 9, 2001
• Expiry date: May 4, 2019

Classification

• Technology area (CPC G): Physics
• CPC primary: G03C2007/3015
• WIPO field: Optics
• WIPO sector: Instruments

Abstract

A colour photographic material which contains at least one pyrrolo[1,2-b]-1,2,4-triazole cyan coupler of the formula (I) ##STR1## in which R.sub.1, X and Y have the meaning stated in the description, is distinguished by excellent reproduction of blue and cyan tones if a 2-equivalent yellow coupler is added to the layer containing the couplers of the formula (I).