Membranen hergestellt aus vernetzten Kopolymeren aus aliphatischen Polyesterdiolen und Dianhydriden.
摘要
A crosslinked copolymer composition is derived from an aliphatic polyester, a dianhydride and a diisocyanate. The copolymer can be used as a membrane and has a high thermal stability and good aromatic/saturate selectivity and permeability.
申请公布号
DE69020849(D1)
申请公布日期
1995.08.17
申请号
DE1990620849
申请日期
1990.10.12
申请人
EXXON RESEARCH AND ENGINEERING CO., FLORHAM PARK, N.J., US
发明人
THALER, WARREN ALAN, FLEMINGTON, NEW JERSEY, US;HO, WIN-SOW WINSTON, ANNADALE, NEW JERSEY, US;SARTORI, GUIDO, ANNADALE, NEW JERSEY, US
