Use of 2,1-benzisoxazol-3(1H)-ones as antioxidants in color phot

Details Use of 2,1-benzisoxazol-3(1H)-ones as antioxidants in color phot Use of 2,1-benzisoxazol-3(1H)-ones as antioxidants in color phot

1995-11-06

1996-09-10

Wright, Lee C.

Radiation imagery chemistry: process, composition, or product th

Post imaging processing

Developing

430467, 430483, 430486, 430490, G03C 5305, G03C 530

Patent

active

055544932

ABSTRACT:
Certain 2,1-benzisoxazol-3(1H)-ones are useful as antioxidants in photographic color developer compositions. These compounds are highly water soluble and are essentially odorless. In addition, they have extended shelf life. They are useful in processing silver halide color photographic elements having at least one incorporated dye forming coupler.

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patent: 4278598 (1981-07-01), Hinshaw et al.
patent: 4609610 (1986-09-01), Dunlap et al.

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