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Inventor
FROEMMER ELMAR
2 patents
Patents
2 patents
US4301073A
Nov 17, 1981
Purification of caprolactam
BASF AG
25 citations
79
US4634584A
Jan 6, 1987
Stabilized solutions of hydroxylamine or its salts in water or alcohols, and their preparation
BASF AG
17 citations
72