Photographic materials having releasable compounds

Radiation imagery chemistry: process – composition – or product th – Color imaging process – Using identified radiation sensitive composition in the...

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430393, 430544, 430549, 430955, 430957, G03C 7305, G03C 732

Patent

active

055996566

ABSTRACT:
Photographic elements are disclosed having a first coupler represented by the formula:

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patent: 4842994 (1989-06-01), Sakanoue et al.
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patent: 4962018 (1990-10-01), Szajewski et al.

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