Class of yellow dyes for use in photographic materials

Details Class of yellow dyes for use in photographic materials Class of yellow dyes for use in photographic materials

1996-08-29

1997-11-25

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Antihalation or filter layer containing

430580, 430594, G03C 183

Patent

active

056911262

ABSTRACT:
A new class of dyes useful in photographic materials as antihalation dyes, filter dyes or acutance dyes is disclosed. The dyes absorb in the spectral region 450-500 nm and are especially useful in photographic materials designed for recording by means of an Ar ion laser.

REFERENCES:
patent: 3615546 (1971-10-01), Depoorter et al.
patent: 3984247 (1976-10-01), Nakamura et al.
patent: 4311787 (1982-01-01), Lemahieu et al.
patent: 4830950 (1989-05-01), Kuwabara et al.
patent: 4857446 (1989-08-01), Diehl et al.
patent: 5344749 (1994-09-01), Kiekens et al.

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