Diazo compositions and diazotype materials prepared from same

Details Diazo compositions and diazotype materials prepared from same Diazo compositions and diazotype materials prepared from same

1974-11-26

1976-08-24

Bowers, Jr., Charles L.

Gas separation: apparatus

Electric field separation apparatus

Electrode retaining or supporting means

96 4975, 260619R, 260650R, G03C 158

Patent

active

039764915

ABSTRACT:
Light-sensitive diazo compositions which comprise a resorcinol substituted in the 2-position with an alkyl group and in the 4-position with an aralkyl group as the yellow azo coupling component, and diazotype materials prepared therefrom.

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patent: 3139341 (1954-06-01), Schlasinger
patent: 3186845 (1965-06-01), Sus et al.
patent: 3294542 (1966-12-01), Sus et al.
patent: 3410688 (1968-11-01), Welch
patent: 3619191 (1971-11-01), Desjaulair
patent: 3650750 (1972-03-01), Iwata et al.
Landau, R., "Fascicules 9 & 17," distributed by Andrews Paper Chem. Co., 1962, pp. 18 and 37.
Newman, A., "Brit. J. of Photo.," pp. 281-283, 1963.

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