Photographic color couplers and photographic materials containin

Details Photographic color couplers and photographic materials containin Photographic color couplers and photographic materials containin

1993-06-07

1994-12-20

Wright, Lee C.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430543, G03C 738

Patent

active

053745116

ABSTRACT:
A 1-H-pyrazolo-[1,5-b]-1,2,4-triazole having a combination of an arylthio coupling-off group and a tertiary alkyl group attached via its tertiary carbon atom in the 6-position preferably has the general formula: ##STR1## wherein R.sup.1 is a tertiary alkyl group,

REFERENCES:
patent: 5155016 (1992-10-01), Mizukawa et al.

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