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公开(公告)号：DE59810924D1
公开(公告)日：2004-04-08
申请号：DE59810924
申请日：1998-10-27
Applicant: BASF AG
Inventor： FRIED MICHAEL , NESTLER GERHARD , KAGELER LEON , JAMES EDWIN
Abstract: Free radical polymerizations are immediately terminated by adding a phenothiazine-containing solution whose solvent comprises at least 50% of its weight of an N-alkylpyrrolidone.
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