发明授权
US5498747A Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-bis
(1-methyl-1-isocyanatoethyl)benzene, their preparation, and their use
as hydrolysis stabilizers
失效
基于1,3-双（1-甲基-1-异氰酸根合乙基）苯的碳二亚胺和/或低聚聚碳二亚胺，其制备及其作为水解稳定剂的用途
- 专利标题： Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-bis (1-methyl-1-isocyanatoethyl)benzene, their preparation, and their use as hydrolysis stabilizers
- 专利标题（中）： 基于1,3-双（1-甲基-1-异氰酸根合乙基）苯的碳二亚胺和/或低聚聚碳二亚胺，其制备及其作为水解稳定剂的用途
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申请号： US400406申请日： 1995-03-07
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公开(公告)号： US5498747A公开(公告)日： 1996-03-12
- 发明人: Siegmund Pohl , Friedhelm Lehrich , Manfred Genz , Bernd Bruchmann , Helmut Tesch , Roland Minges , Joachim Streu
- 申请人： Siegmund Pohl , Friedhelm Lehrich , Manfred Genz , Bernd Bruchmann , Helmut Tesch , Roland Minges , Joachim Streu
- 申请人地址： DEX Ludwigshafen
- 专利权人： BASF Aktiengesellschaft
- 当前专利权人： BASF Aktiengesellschaft
- 当前专利权人地址： DEX Ludwigshafen
- 主分类号： C07C267/00
- IPC分类号： C07C267/00 ; C07C273/18 ; C08G18/28 ; C08G18/66 ; C08G18/79 ; C08L75/04 ; C07C269/02 ; C07C273/10
摘要：
The present invention relates to novel carbodiimides or oligomeric polycarbodiimides containing terminal isocyanate, urea and/or urethane groups, methods for their preparation, and their use as hydrolysis stabilizers.
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