发明名称 |
Zinc-containing ortho-alkylation catalyst precursor and catalyst, and process of use in alkylation of phenols |
摘要 |
Catalyst precursor compositions comprising a mixture of magnesium oxide or a source of magnesium oxide and a water insoluble zinc compound are described. The compositions are calcinable to a catalyst that is useful in reactions for the ortho-alkylation of phenols.
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申请公布号 |
US4954475(A) |
申请公布日期 |
1990.09.04 |
申请号 |
US19870126555 |
申请日期 |
1987.11.30 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
BENNETT, JR., JAMES G.;CHAMBERS, GREGORY R. |
分类号 |
B01J23/06;C07C37/11 |
主分类号 |
B01J23/06 |
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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