| 发明名称 |
Method for making bisphenol |
| 摘要 |
A method is provided for making bisphenol by condensing a ketone and a phenol in the presence of a sulfonated aromatic organic polymeric ion-exchange catalyst having aminoorganomercaptan groups using a phenol having less than 1 ppm of hydroxyacetone.
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| 申请公布号 |
US5414151(A) |
申请公布日期 |
1995.05.09 |
| 申请号 |
US19940236816 |
申请日期 |
1994.05.02 |
| 申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
PRESSMAN, ERIC J.;SHAFER, SHELDON J. |
| 分类号 |
B01J31/10;C07B61/00;C07C37/20;C07C39/16;(IPC1-7):C07C37/20 |
主分类号 |
B01J31/10 |
| 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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