发明名称 |
Trimerization catalysts from sterically hindered salts |
摘要 |
The present invention provides trimerization catalyst compositions having a sterically hindered carboxylate salt and methods to produce a polyisocyanurate/-polyurethane foam using such trimerization catalyst compositions. |
申请公布号 |
US2007259983(A1) |
申请公布日期 |
2007.11.08 |
申请号 |
US20060418287 |
申请日期 |
2006.05.04 |
申请人 |
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发明人 |
BURDENIUC JUAN J.;PANITZSCH TORSTEN;DEWHURST JOHN E. |
分类号 |
C08G18/22 |
主分类号 |
C08G18/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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