Color photographic recording material containing color couplers

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...

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430552, 430553, G03C 734

Patent

active

052003051

ABSTRACT:
A color photographic material containing color couplers which yield heat-stable dyes.
A color photographic recording material containing cyan couplers which, during chromogenic development, yield cyan dyes having parameters a and b such that

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patent: 4865961 (1989-09-01), Miura et al.
patent: 4929539 (1990-05-01), Sato et al.
patent: 4983503 (1991-01-01), Ishikawa et al.

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