Invention Grant
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
- Patent Title: Method for the production of polyisocyanates comprising isocyanurate groups and use therof
- Patent Title (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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Application No.: US10589659Application Date: 2005-03-09
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Publication No.: US08119799B2Publication Date: 2012-02-21
- Inventor: Horst Binder , Hubert Graf , Frank Braun , Bernd Spies , Heinrich Kieslich
- Applicant: Horst Binder , Hubert Graf , Frank Braun , Bernd Spies , Heinrich Kieslich
- Applicant Address: DE Ludwigshafen
- Assignee: BASF Aktiengesellschaft
- Current Assignee: BASF Aktiengesellschaft
- Current Assignee Address: DE Ludwigshafen
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: DE102004012571 20040312
- International Application: PCT/EP2005/002483 WO 20050309
- International Announcement: WO2005/087828 WO 20050922
- Main IPC: C07D251/00
- IPC: C07D251/00 ; C08G18/08
Abstract:
The present invention relates to novel catalysts for preparing polyisocyanates having isocyanurate groups by a partial trimerization of (cyclo)aliphatic diisocyanates.
Public/Granted literature
- US20070197759A1 Method for the production of polyisocyanates comprising isocyanurate groups and use therof Public/Granted day:2007-08-23
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