发明名称 PULVERFORMET OVERTREKKSMIDDEL P} BASIS AV BLOKKERTE POLYISOCYANATER OG HYDROKSYLHOLDIGE POLYESTERE
摘要 Isophorone diisocyanate and reaction products of isophorone diisocyanate with polyols are substantially completely blocked with epsilon -caprolactam. The reaction product of isophorone diisocyanate and a polyol contains at least two isocyanate groups.
申请公布号 NO137553(B) 申请公布日期 1977.12.05
申请号 NO19720000340 申请日期 1972.02.08
申请人 VEBA-CHEMIE AKTIENGESELLSCHAFT, 发明人 SCHMITT, KARL,;DISTELDORF, JOSEF,;SCHMITT, FELIX,
分类号 A61K31/35;A61K31/352;A61P37/08;B01J23/00;C07D311/86;C08G18/42;C08G18/80;C09D175/06;(IPC1-7):09D3/72;09D5/42 主分类号 A61K31/35
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