| 发明名称 |
Catalytic method for the manufacture of triethylenediamine |
| 摘要 |
Cyclic and acyclic hydroxyethyl ethylenepolyamines are converted to triethylenediamine when using a catalyst composed of zirconia or titania to which from about 0.5 to about 7 wt. % of phosphorous has been thermally chemically bonded in the form of phosphate linkages.
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| 申请公布号 |
US4757143(A) |
申请公布日期 |
1988.07.12 |
| 申请号 |
US19860871939 |
申请日期 |
1986.06.09 |
| 申请人 |
TEXACO INC. |
发明人 |
VANDERPOOL, STEVEN H.;BRADER, JR., WALTER H.;YEAKEY, ERNEST L.;NIEH, EDWARD C.;MCCONNELL, THOMAS T. |
| 分类号 |
C07D487/08;(IPC1-7):C07D487/08;C07D295/02 |
主分类号 |
C07D487/08 |
| 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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