Gas separation: apparatus – Electric field separation apparatus – Including gas flow distribution means
Patent
1974-08-08
1976-10-19
Kelley, Mary F.
Gas separation: apparatus
Electric field separation apparatus
Including gas flow distribution means
96 95, 96114, G03C 530, G03C 106, G03C 172
Patent
active
039868770
ABSTRACT:
A method is described for developing silver halide emulsions wherein development is activated by incorporating in the developing composition or the emulsion a homopolymer or copolymer comprising (meth)acrylate or (meth)acrylamide units in which the ester linked or amide linked group contains at least one thioether sulphur atom.
REFERENCES:
patent: 3647439 (1972-03-01), Bass
patent: 3655380 (1972-04-01), Parsons
patent: 3690888 (1972-09-01), Bacon
patent: 3690918 (1972-09-01), Miller
patent: 3692753 (1972-09-01), Smith
patent: 3700456 (1972-10-01), Smith
patent: 3706564 (1972-12-01), Hollister
patent: 3706565 (1972-12-01), Ericson
patent: 3843364 (1974-10-01), Florena
De Winter Walter Frans
Pollet Robert Joseph
Timmerman Daniel Maurice
Willems Jozef Frans
Agfa-Gevaert N.V.
Breiner A. W.
Kelley Mary F.
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