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公开(公告)号:US2907634A
公开(公告)日:1959-10-06
申请号:US60928556
申请日:1956-09-11
Applicant: BASF AG
Inventor: WALTER ZIESE , WILHELM CHORBACHER , ADOLF STEINHOFER
IPC: C01F7/46
CPC classification number: C01F7/46
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2.Process for the continuous production of hydrogels containing silicic acid 失效
Title translation: 连续生产含硅酸的水凝胶的方法公开(公告)号:US2871099A
公开(公告)日:1959-01-27
申请号:US56289456
申请日:1956-02-01
Applicant: BASF AG
Inventor: WALTER ZIESE
IPC: B01J13/00 , B01J20/10 , C01B33/154
CPC classification number: B01J13/0069 , B01J20/103 , C01B33/154
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