Gas separation: apparatus – Electric field separation apparatus – Electrode retaining or supporting means
Patent
1976-11-03
1979-01-02
Brammer, Jack P.
Gas separation: apparatus
Electric field separation apparatus
Electrode retaining or supporting means
96 84R, 96 87A, 427129, 427131, 427171, 427172, 428483, 428484, G03C 178, G03C 196
Patent
active
041325524
ABSTRACT:
A process is described for the manufacture of a dimensionally stable polyester film support carrying a primer coating for improving the adhesion thereto of subsequently applied coatings, which process comprises applying to an unstretched or only monoaxially stretched polyester film support a layer of a coating composition from an aqueous dispersion, drying said layer, stretching it biaxially or in a direction perpendicular to the said first stretching operation together with the polyester film support and heat-setting the polyester film, wherein said coating composition, before drying and heat-setting, comprises a mixture of:
REFERENCES:
patent: 3460982 (1969-08-01), Appelbaum
patent: 3615561 (1971-10-01), Dolce et al.
patent: 3751280 (1973-08-01), Nerurkar et al.
patent: 3788856 (1974-01-01), Van Paesschen et al.
patent: 3911172 (1975-10-01), Van Paesschen et al.
patent: 3988157 (1976-10-01), Van Paesschen et al.
patent: 4001023 (1977-01-01), Van Paesschen et al.
patent: 4048357 (1977-09-01), Van Paesschen et al.
Priem Jan J.
Van Gossum Lucien J.
Van Paesschen August J.
AGFA-GEVAERT N.V.
Brammer Jack P.
Daniel William J.
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