Photographic material and process comprising a pyrazolotriazole

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...

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430386, 430387, G03C 738

Patent

active

052348059

ABSTRACT:
Pyrazolotriazole couplers having a ballast-containing group of the formula (I) attached to the pyrazolotriazole ring group ##STR1## wherein: R, R.sup.2, R.sup.a and R.sup.b represent hydrogen or a substituent;

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