发明申请
- 专利标题: Sulfonamide anions as catalysts for NCO oligomerization
- 专利标题(中): 磺酰胺阴离子作为NCO低聚催化剂
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申请号: US10910943申请日: 2004-08-04
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公开(公告)号: US20050033005A1公开(公告)日: 2005-02-10
- 发明人: Jurgen Kocher , Reinhard Halpaap
- 申请人: Jurgen Kocher , Reinhard Halpaap
- 优先权: DE10336186.3 20030807
- 主分类号: C07D241/20
- IPC分类号: C07D241/20 ; C07D261/14 ; C07D277/52 ; C07D295/28 ; C08G18/02 ; C08G18/18 ; C08G18/00
摘要:
The present invention relates to the use of sulphonamide salts as catalysts for oligomerizing isocyanates and also to a process for NCO oligomerization using the catalysts of the invention.
公开/授权文献
- US07060817B2 Sulfonamide anions as catalysts for NCO oligomerization 公开/授权日:2006-06-13
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