发明授权
- 专利标题: Polyisocyanates containing allophanate groups
- 专利标题(中): 含有脲基甲酸酯基的多异氰酸酯
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申请号: US12743583申请日: 2008-12-02
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公开(公告)号: US08338530B2公开(公告)日: 2012-12-25
- 发明人: Marta Martin-Portugues , Carl Jokisch , Harald Schaefer , Lydie Tuchbreiter , Angelika Maria Steinbrecher
- 申请人: Marta Martin-Portugues , Carl Jokisch , Harald Schaefer , Lydie Tuchbreiter , Angelika Maria Steinbrecher
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF SE
- 当前专利权人: BASF SE
- 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: EP07122511 20071206
- 国际申请: PCT/EP2008/066612 WO 20081202
- 国际公布: WO2009/071533 WO 20090611
- 主分类号: C08L75/00
- IPC分类号: C08L75/00 ; C07C265/00 ; C08G18/30
摘要:
Allophanate-group-containing polyisocyanates based on isophorone diisocyanate, represented by formula (I) wherein Ra, k, m, (k +m), Y, Xi, n and Rb are as defined, and to their use.
公开/授权文献
- US20100273938A1 POLYISOCYANATES CONTAINING ALLOPHANATE GROUPS 公开/授权日:2010-10-28