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Inventor
BETZ RAINER
DE
2 patents
Patents
2 patents
US6063286A
May 16, 2000
Modified, fine-particle, water-insoluble aziridine polymer and use therefore for removing heavy metals from aqueous solution
BASF AG
23 citations
91
US4970321A
Nov 13, 1990
Preparation of cyclic N,N'-dimethylureas
BASF AG
3 citations
60