发明授权
US08119799B2 Method for the production of polyisocyanates comprising isocyanurate groups and use therof
有权
用于生产包含异氰脲酸酯基团的多异氰酸酯的方法,并使用该方法
- 专利标题: Method for the production of polyisocyanates comprising isocyanurate groups and use therof
- 专利标题(中): 用于生产包含异氰脲酸酯基团的多异氰酸酯的方法,并使用该方法
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申请号: US10589659申请日: 2005-03-09
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公开(公告)号: US08119799B2公开(公告)日: 2012-02-21
- 发明人: Horst Binder , Hubert Graf , Frank Braun , Bernd Spies , Heinrich Kieslich
- 申请人: Horst Binder , Hubert Graf , Frank Braun , Bernd Spies , Heinrich Kieslich
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DE Ludwigshafen
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: DE102004012571 20040312
- 国际申请: PCT/EP2005/002483 WO 20050309
- 国际公布: WO2005/087828 WO 20050922
- 主分类号: C07D251/00
- IPC分类号: C07D251/00 ; C08G18/08
摘要:
The present invention relates to novel catalysts for preparing polyisocyanates having isocyanurate groups by a partial trimerization of (cyclo)aliphatic diisocyanates.
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