Liquid developer for binary diazo copying materials

Details Liquid developer for binary diazo copying materials Liquid developer for binary diazo copying materials

1978-04-27

1979-05-22

Kelley, Mary F.

Gas separation: apparatus

Electric field separation apparatus

Electrode cleaner, apparatus part flusher, discharger, or...

96 75, 96 91R, G03C 158, G03C 152, G03C 164

Patent

active

041557620

ABSTRACT:
A liquid developer for use in developing binary diazo copying materials which consists essentially of an alkali metal salt of an aminoacid and/or an alkaline earth metal salt of an aminoacid.

REFERENCES:
patent: 3190752 (1965-06-01), Hayakawa et al.
patent: 3199982 (1965-08-01), Kashiwabara
patent: 3578452 (1971-05-01), Parker
patent: 3615529 (1971-10-01), Tajima et al.
patent: 3622326 (1971-11-01), Yoshida
patent: 3666467 (1972-05-01), Reynolds et al.
patent: 3891438 (1975-06-01), Katz et al.
patent: 3891439 (1975-06-01), Katz et al.

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