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专利名称：COPOLYMERS COMPRISING ETHYLENE
VINYL ESTERS AND ESTERS OF(METH)ACRYLIC ACID, THEIR
FORMULATIONS AND USE AS POUR POINTDEPRESSANT, WAX INHIBITOR AND FLOWENHANCER FOR CRUDE OILS
发明人：IVETTE GARCIA CASTRO,Stefan
FRENZEL,Maria HEUKEN,Jennifer JACKSON
申请号：US16239782申请日：20190104
公开号：US20190136023A1公开日：20190509
摘要：Copolymers comprising ethylene, vinyl esters, in particular vinyl acetate andesters of (meth)acrylic acid, selected from esters comprising branched alkyl, cyclic alkylor optionally alkyl substituted aryl moieties and having a weight average molecularweight of 35,000 g/mol to 150,000 g/mol, formulations of such copolymers in organicsolvents and their use as pour point depressant, wax inhibitor and flow enhancer forcrude oils.
申请人：BASF SE
地址：Ludwigshafen Am Rhein DE
国籍：DE
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