Gas separation: apparatus – Electric field separation apparatus – Including gas flow distribution means
Patent
1974-04-29
1976-03-30
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
039472736
ABSTRACT:
A process is described of improving the development characteristics of photographic silver halide elements by the use of compounds corresponding to the formula:
REFERENCES:
patent: 2531832 (1950-11-01), Stanton
patent: 3615519 (1971-10-01), Milton
patent: 3622330 (1971-11-01), Valiaveedan
patent: 3666475 (1972-05-01), Douglas
patent: 3817753 (1974-06-01), Willems et al.
patent: 3832180 (1974-08-01), Douglas
Philippaerts Herman Adelbert
Pollet Robert Joseph
Schelfaut Francois Leon
Sels Francis Jeanne
AGFA-GEVAERT, N. V.
Breiner A. W.
Kelley Mary F.
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