Color photographic recording material containing a silver halide emulsion and a process for its production

US4705747A · kind A · utility

Assignee

• Agfa-Gevaert NV · BE

Inventors

• Sieghart Klotzer · Cologne, DE
• Bruno Mucke · Bensberg, DE
• Gunther Mahlberg · Bensberg, DE
• Manfred Becker · Leverkusen, DE

Key dates

• Filing date: Feb 24, 1986
• Grant date: Nov 10, 1987
• Expiry date: Feb 24, 2006

Classification

• Technology area (CPC G): Physics
• CPC primary: G03C2200/06
• WIPO field: Optics
• WIPO sector: Instruments

Abstract

Improved silver halide emulsions are obtained by the combined use of an iridium compound and an imidazole before termination of crystal growth.