发明名称 |
PARAFFIN DISPERSANTS FOR CRUDE OIL MIDDLE DISTILLATES |
摘要 |
PURPOSE: Paraffin dispersants for crude oil middle distillates are provided which can be used as a concentrate. CONSTITUTION: The compounds comprise a mixture containing:(a) between 10 and 90 wt % of at least one imide comprising a copolymer based on an alpha-olefin and an ethylenically unsaturated dicarboxylic acid and a polyamine; and (b) between 10 and 90 wt % of at least one reaction product of a poly (C2-20) carboxylic acid, consisting of at least one tertiary amino group, with secondary amines. The invention also concerns the use of this mixture as a paraffin dispersant for crude oil middle distillates. |
申请公布号 |
KR20000016156(A) |
申请公布日期 |
2000.03.25 |
申请号 |
KR19987009724 |
申请日期 |
1998.11.28 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
WENDEROTH, BERND;UZELAC, LJILJANA;FAUL, DIETER;DRALLEPHOSS, GABRIELE |
分类号 |
B01F17/52;C08F8/32;C08K5/20;C10L1/14;C10L1/16;C10L1/18;C10L1/22;C10L1/2383;C10L1/24;C10L10/18 |
主分类号 |
B01F17/52 |
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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