发明名称 |
COPOLYMERS COMPRISING ETHYLENE, VINYL ESTERS AND ESTERS OF (METH)ACRYLIC ACID, THEIR FORMULATIONS AND USE AS POUR POINT DEPRESSANT, WAX INHIBITOR AND FLOW ENHANCER FOR CRUDE OILS |
摘要 |
Copolymers comprising ethylene, vinyl esters, in particular vinyl acetate and esters of (meth)acrylic acid, selected from esters comprising branched alkyl, cyclic alkyl or optionally alkyl substituted aryl moieties and having a weight average molecular weight of 35,000 g/mol to 150,000 g/mol, formulations of such copolymers in organic solvents and their use as pour point depressant, wax inhibitor and flow enhancer for crude oils. |
申请公布号 |
CA2939032(A1) |
申请公布日期 |
2015.08.27 |
申请号 |
CA20152939032 |
申请日期 |
2015.02.16 |
申请人 |
BASF SE |
发明人 |
GARCIA CASTRO, IVETTE;FRENZEL, STEFAN;HEUKEN, MARIA;JACKSON, JENNIFER |
分类号 |
C10L1/197;C08L23/08 |
主分类号 |
C10L1/197 |
代理机构 |
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代理人 |
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主权项 |
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