2-equivalent cyan dye-forming 5-hydroxy-6-acylamino-benzoxazole-

Details 2-equivalent cyan dye-forming 5-hydroxy-6-acylamino-benzoxazole- 2-equivalent cyan dye-forming 5-hydroxy-6-acylamino-benzoxazole-

1986-02-27

1987-05-26

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Using identified radiation sensitive composition in the...

430553, 430558, G03C 140, G03C 734

Patent

active

046686100

ABSTRACT:
5-hydroxy-6-acylamino-benzoxazole-2-one compounds, such as those responding to the formula: ##STR1## wherein m is 0, 1; R represents a substituted or unsubstituted alkyl, aryl group or a heterocyclic group; R.sub.1 represents a substituted or unsubstituted alkyl or aryl group or R.sub.2 --X--, wherein X represents a member selected from the group consisting of CO, SO.sub.2, OCOCO and NHCO and R.sub.2 represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; and V and W, the same or different, represent hydrogen, halogen or a lower alkyl or alkoxy group, are described as cyan dye-forming couplers for use in silver halide color photographic elements and processes.

REFERENCES:
patent: 4036643 (1977-07-01), Viro et al.
patent: 4591548 (1986-05-01), Delprato

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