发明名称 |
A METHOD OF IMPROVING THE FLOW PROPERTIES OF A CRUDE OIL OR NATURAL GAS LIQUID |
摘要 |
<p>A method to improve the flow properties of wax containing crude oils and natural gas liquids which contain a natural pour point depressant by adding a synthetic pour point depressant at a higher temperature than 20 ~C below the inversion temperature of the crude oil or natural gas liquid.</p> |
申请公布号 |
CA2315374(A1) |
申请公布日期 |
1999.06.24 |
申请号 |
CA19982315374 |
申请日期 |
1998.12.08 |
申请人 |
MAERSK OLIE & GAS A/S |
发明人 |
HANSEN, JENS H. |
分类号 |
C09K8/524;C10G29/20;C10L1/196;C10L1/197;E21B37/06;E21B43/12;(IPC1-7):C10G29/20 |
主分类号 |
C09K8/524 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|