发明名称 |
Method of improving the flow properties of a crude oil or natural gas liquid |
摘要 |
A method of improving the flow properties of a wax-containing crude oil and natural gas liquids containing a natural pour point depressant wherein a synthetic pour point depressant is added to the crude oil or natural gas liquid when at a temperature of not more than 20° C. below the inversion temperature thereof.
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申请公布号 |
US2002157305(A1) |
申请公布日期 |
2002.10.31 |
申请号 |
US20020093887 |
申请日期 |
2002.03.11 |
申请人 |
HANSEN JENS H. |
发明人 |
HANSEN JENS H. |
分类号 |
C09K8/524;C10G29/20;C10L1/196;C10L1/197;E21B37/06;E21B43/12;(IPC1-7):C10L1/18 |
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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