Filter dye for photographic element

Details Filter dye for photographic element Filter dye for photographic element

1987-12-23

1989-08-15

Brammer, Jack P.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Antihalation or filter layer containing

430507, 430512, 430517, 430522, 430553, 430555, G03C 184

Patent

active

048574465

ABSTRACT:
Dyes having structure ##STR1## A represents a substituted or unsubstituted nucleus having a carboxyphenyl or sulfonamidophenyl substituent selected from the group consisting of 2-pryazolin-5-ones free of any substituent bonded thereto through a carboxyl group, rhodanines, hydantoins, 2-thiohydantoins, 4-thiohydantoins, 2,4-oxazolidindiones, 2-thio-2,4-oxazolidindiones, isoxazolinones, barbiturics, 2-thiobarbiturics, and indandiones,

REFERENCES:
patent: 3560214 (1977-02-01), Ruda
patent: 4092168 (1978-05-01), Lemahieu et al.
patent: 4311787 (1982-01-01), Lemahieu et al.
patent: 4420555 (1983-12-01), Kreuger et al.
patent: 4587195 (1986-05-01), Ishikawa et al.
Research Disclosure, Item 14416, Apr. 1976.
Hamer, The Cyanine Dyes and Related Compounds, pp. 463-485, 1964 (Reference Added by Examiner).

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