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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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