B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 69/08 (2006.01) B01D 53/22 (2006.01)
Patent
CA 2075098
- 43 - HOLLOW FIBER MEMBRANES Abstract of the Disclosure A process for producing highly asymmetric hollow fibers useful as permselective gas separation membranes and for producing composite membranes thereof by extruding the spinning dope through a tube-in-orifice spinneret into a gas-filled chamber maintained at reduced pressure and then conveying the extruded hollow fiber through a liquid bath to solidify the extrudate. D-16484
Bikson Benjamin
Katz Nelson Joyce
Macheras James Timothy
Praxair Technology Inc.
Sim & Mcburney
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