Photographic recording material comprising a specific light stab

Details Photographic recording material comprising a specific light stab Photographic recording material comprising a specific light stab

1994-07-05

1995-06-20

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430554, 430555, 430556, 430557, 430558, G03C 108, G03C 726, G03C 732

Patent

active

054260221

ABSTRACT:
Compounds of Formula I are suitable as light stabilizers for the image dyes produced during chromogenic development from magenta couplers or yellow couplers ##STR1## In Formula I: R.sup.1, R.sup.2, R.sup.3 signify alkyl, aryl;

REFERENCES:
patent: 4732845 (1988-03-01), Keiji et al.

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