发明名称 |
Method for producing polyisobutylphenols |
摘要 |
Polyisobutenylphenols are prepared by alkylating an aromatic hydroxy compound with substantially monoethylenically unsaturated and substantially homopolymeric polyisobutenes in the presence of a Lewis acid alkylation catalyst by a process in which the polyisobutenes have a beta double bond content of at least 35 mol %.
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申请公布号 |
US6914163(B2) |
申请公布日期 |
2005.07.05 |
申请号 |
US20030381377 |
申请日期 |
2003.03.25 |
申请人 |
BASF AG |
发明人 |
LANGE ARNO;RATH HANS PETER |
分类号 |
C08F8/02;(IPC1-7):C07C37/00 |
主分类号 |
C08F8/02 |
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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