发明名称 |
Drag reducers for flowing hydrocarbons |
摘要 |
The present invention provides a process for precipitating a polyolefin from solution. The present invention also provides a polyolefin paste having drag reducing characteristics when dissolved in a flowing hydrocarbon stream and a method for making the drag reducing paste. Finally, the present invention provides a slurried drag reducer prepared from the paste for use in flowing hydrocarbon streams.
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申请公布号 |
US5376697(A) |
申请公布日期 |
1994.12.27 |
申请号 |
US19930081495 |
申请日期 |
1993.06.21 |
申请人 |
CONOCO INC. |
发明人 |
JOHNSTON, RAY L.;FRY, LARRY G. |
分类号 |
C08F6/12;C09K3/00;F17D1/16;(IPC1-7):B05D5/08 |
主分类号 |
C08F6/12 |
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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