发明名称 GAS SEPARATION MEMBRANES DERIVED FROM POLYCARBONATES, POLYESTERS, AND POLYESTERCARBONATES CONTAINING TETRAFLUOROBISPHENOL F
摘要 <p>The invention is a semi-permeable membrane of a thin discriminating layer of bisphenolic polycarbonate, polyester, or polyestercarbonate, wherein a significant portion of the bisphenolic residues in the polymer backbone is based on tetrafluorobisphenol F. The invention includes a method of separating gases using the membrane.</p>
申请公布号 WO1990000082(A1) 申请公布日期 1990.01.11
申请号 US1989002905 申请日期 1989.06.29
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