Sterically hindered isocyanate prodn. useful esp. for high yield,申请号DE1995126081-传众专利搜索

发明名称	Sterically hindered isocyanate prodn. useful esp. for high yield
摘要	Prodn. of sterically hindered mono- and polyisocyanates comprises: (i) reacting the corresp. hindered mono- and polyamines with activated carbonates in the presence of a nucleophilic N-contg. base catalyst and a solvent.
申请公布号	DE19526081(A1)	申请公布日期	1997.01.23
申请号	DE1995126081	申请日期	1995.07.18
申请人	BASF AG, 67063 LUDWIGSHAFEN, DE;UNIVERSITAET KARLSRUHE (TH), 76131 KARLSRUHE, DE	发明人	KNOELKER, HANS-JOACHIM, PROF. DR., 76344 LEOPOLSHAFEN, DE;BRAXMAIER, TOBIAS, DIPL.-CHEM., 76449 KUPPENHEIM, DE;SCHLECHTINGEN, GEORG, DIPL.-CHEM., 76297 STUTENSEE, DE
分类号	C07C263/04;(IPC1-7):C07C265/00;C07C263/00	主分类号	C07C263/04
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