发明名称 Process for the simultaneous production of (cyclo)aliphatic polyisocyanates
摘要 A process for the simultaneous production of (cyclo)aliphatic polyisocyanates comprises mixing the starting materials for isocyanate production via a phosgene free process to form the corresponding isocyanate and the resulting mixture is separated to form the pure isocyanate fraction.
申请公布号 DE19820114(A1) 申请公布日期 1999.11.11
申请号 DE19981020114 申请日期 1998.05.06
申请人 BASF AG 发明人 PFEFFINGER, JOACHIM;PFAB, PETER;STROEFER, ECKHARD
分类号 C07C263/04;C07C263/20;C07C265/14;C08G18/72;(IPC1-7):C07C263/04;C07C265/10;C07C265/04;C07C269/04 主分类号 C07C263/04
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