-
公开(公告)号:US2927141A
公开(公告)日:1960-03-01
申请号:US64389157
申请日:1957-03-04
Applicant: ENGELHARD IND INC
Inventor: COHN JOHANN G E , HALEY JR ALFRED J , SHIELDS HUGH A
CPC classification number: B01J23/44 , B01J23/46 , B01J23/50 , B01J23/89 , C07C5/08 , C07C2521/04 , C07C2523/44 , C07C2523/46 , C07C2523/50 , C07C2523/745
-
2.Fluorocarbon matrix membrane containing free acid and method of fabricating 失效
Title translation: 含有自由酸的氟化物基质膜和制备方法公开(公告)号:US3453149A
公开(公告)日:1969-07-01
申请号:US3453149D
申请日:1965-10-01
Applicant: ENGELHARD IND INC
Inventor: ADLHART OTTO J , HALPERN MODECAI J , SHIELDS HUGH A
CPC classification number: H01M8/08
-