发明名称 |
Titania catalyst, method of making same, and its use in the preparation of linear polyethylenepolyamines. |
摘要 |
<p>A catalyst compositions based on titania pellets on which a minor amount of tungstophosphoric acid or molydbophosphoric acid is deposited is useful in a process for preparing predominantly linear polyethylenepolyamines from ethylenediamine and monoethanolamine.</p> |
申请公布号 |
EP0261773(A1) |
申请公布日期 |
1988.03.30 |
申请号 |
EP19870306620 |
申请日期 |
1987.07.27 |
申请人 |
TEXACO DEVELOPMENT CORPORATION |
发明人 |
KNIFTON, JOHN FREDERICK;GRICE, NEAL JOHN |
分类号 |
B01J27/188;B01J27/19;C07C67/00;C07C209/00;C07C209/16;C07C211/14;C08G73/02 |
主分类号 |
B01J27/188 |
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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