发明名称 |
Use of butadiene-styrene copolymers in crude oils |
摘要 |
A process for inhibiting the deposition or precipitation of wax in a hydrocarbon fluid such as, for example, a crude oil, and for operating a pipeline is disclosed. The process comprises combining an effective amount of a polymer with the hydrocarbon fluid wherein the polymer comprises random repeat unit of butadiene. Also provided is a composition which comprises a hydrocarbon fluid and a random copolymer which comprises repeat units of styrene and butadiene.
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申请公布号 |
US5536706(A) |
申请公布日期 |
1996.07.16 |
申请号 |
US19940300823 |
申请日期 |
1994.09.02 |
申请人 |
PHILLIPS PETROLEUM COMPANY |
发明人 |
KALLENBACH, LYLE R.;JOHNSON, MARVIN M.;EFNER, HOWARD F. |
分类号 |
C09K8/524;C10L1/14;C10L1/16;C10L1/18;C10L1/22;(IPC1-7):E21B37/06 |
主分类号 |
C09K8/524 |
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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