Elimination of defects in cysteine-sensitized emulsions

Details Elimination of defects in cysteine-sensitized emulsions Elimination of defects in cysteine-sensitized emulsions

1983-12-15

1985-04-30

Louie, Won H.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430603, 430607, 430613, 430614, 430523, 430935, G03C 134, G03C 128

Patent

active

045144923

ABSTRACT:
Desensitization defects due to nonferrous metal contamination of a silver halide film sensitized by a cysteine-thiazolidine moiety are decreased by incorporating a chelating agent such as quinaldic or picolinic acid into one or more layers of the film.

REFERENCES:
patent: 2449153 (1948-09-01), Urbach
patent: 3446618 (1969-05-01), Dersch et al.
patent: 3565625 (1971-02-01), Scavron
patent: 3660092 (1972-05-01), Frank
patent: 3708302 (1973-01-01), Plakunov et al.
patent: 4243748 (1981-01-01), Elsner et al.
patent: 4340665 (1982-07-01), Sidwell

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