发明名称 MEMBRANAS DE HEXAFLUORO BIS-A POLISSULFONA SULFONADA E PROCESSO PARA SEPARACOES DE FLUIDOS
摘要 Sulfonated hexafluoro bis-A-polysulfone membranes of polymers and copolymers having the repeat unit of the structure; <CHEM> in the polymer molecule that exhibit improved permeation and separation characteristics and processes for the use thereof for separation of a component from a fluid mixutre of said component in admixture with other components.
申请公布号 BR9005502(A) 申请公布日期 1991.09.17
申请号 BR19909005502 申请日期 1990.10.30
申请人 UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION 发明人 JAMES HAJIMI KAWAKAMI;BENJAMIN BIKSON;GERTRUD GOTZ;YURDAGUL OZCAYIR
分类号 B01D53/22;B01D71/68;B01D71/82;C08G65/48;(IPC1-7):C08J5/22 主分类号 B01D53/22
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