| 发明名称 |
PROCESS FOR PREPARING CHLORO-SUBSTITUTED BIS(HYDROXYPHENYL)METHANES |
| 摘要 |
A process for preparing chloro-substituted bis (hydroxyphenyl)methanes by reacting a formaldehyde yielding substance with chloro-substituted phenol is the presence of hydrogen fluoride. Such chloro-substituted bis(hydroxyphenyl) methanes are useful as bactericides.
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| 申请公布号 |
US3674879(A) |
申请公布日期 |
1972.07.04 |
| 申请号 |
USD3674879 |
申请日期 |
1968.04.24 |
| 申请人 |
ARMOUR IND. CHEM. CO. |
发明人 |
HARLAN E. TIEFENTHAL;ERIC JUNGERMANN;EUGENE J. MILLER JR.;JOHN J. CALLAHAN |
| 分类号 |
C07C37/11;C07C37/20;(IPC1-7):C07C37/00;C07C39/16 |
主分类号 |
C07C37/11 |
| 代理机构 |
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