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Home › Methods for preparing anisotropic hollow fiber membranes comprising polymer of acrylonitrile and styrene and hollow fiber membranes produced therefrom

Methods for preparing anisotropic hollow fiber membranes comprising polymer of acrylonitrile and styrene and hollow fiber membranes produced therefrom

US Patent 4364759 · Granted Dec 21, 1982

Estimated economic value: $4,249,000 ⓘ

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