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发明名称
MEMBRANA POLIMERICA E METODO DE PRODUZIR UMA MEMBRANA POLIMERICA
摘要
申请公布号
BR8706639(A)
申请公布日期
1988.07.19
申请号
BR1987PI06639
申请日期
1987.12.03
申请人
AIR PRODUCTS AND CHEMICALS, INC.
发明人
MICHAEL LANGSAM;ANN COATES LESCHES SAVOCA
分类号
B01D53/22;B01D71/44;B29C39/00;C08F38/00;C08J5/18;C08J7/12;C08J7/16;(IPC1-7):C08F38/00
主分类号
B01D53/22
代理机构
代理人
主权项
地址
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