In situ film hardening with pyridine-N-oxide and aldehyde precur

Details In situ film hardening with pyridine-N-oxide and aldehyde precur In situ film hardening with pyridine-N-oxide and aldehyde precur

1983-10-11

1985-03-12

Louie, Won H.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430523, 260117, G03C 130

Patent

active

045045780

ABSTRACT:
A hardened photographic film is formed as a result of in situ generation of aldehyde hardener, by incorporating an aldehyde precursor in one layer and pyridine-N-oxide in an adjacent layer. Preferred aldehyde precursor is 1,5-dibromopentane or 1,5-dichloropentane.

REFERENCES:
patent: 3770451 (1973-11-01), Jenkins et al.

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