| 发明名称 |
Low pour crude oil compositions. |
| 摘要 |
<p>A low pour point crude oil composition is prepared by incorporating in a waxy crude oil an effective pour point depressant amount of an oil soluble ethylene-acryonitrile copolymer or terpolymer. The copolymer or terpolymer is usually added as a solution. In one aspect the invention relates to the pipeline transportation of the low pour crude oil composition.</p> |
| 申请公布号 |
EP0345008(A1) |
申请公布日期 |
1989.12.06 |
| 申请号 |
EP19890305420 |
申请日期 |
1989.05.30 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY (A DELAWARE CORPORATION) |
发明人 |
MOTZ, KAYE L.;LATHAM, ROGER A.;STATZ, ROBERT J. |
| 分类号 |
B65G53/30;C09K3/00;C10L1/234;C10L1/236;C10L10/16;F17D1/16 |
主分类号 |
B65G53/30 |
| 代理机构 |
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代理人 |
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| 地址 |
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