发明名称 |
METHOD FOR DEWAXING MINERAL OIL COMPOSITIONS |
摘要 |
The present invention relates to a lubricant composition for a process for reducing the paraffin content of mineral oil compositions, by providing a mineral oil composition with a dewaxing aid, cooling to form a paraffin precipitate and at least partly removing the paraffin precipitate formed. The dewaxing aid used is a copolymer mixture comprising at least three copolymers, the copolymers differing in the composition of the repeat units. |
申请公布号 |
EP2673342(A1) |
申请公布日期 |
2013.12.18 |
申请号 |
EP20120705082 |
申请日期 |
2012.02.06 |
申请人 |
EVONIK OIL ADDITIVES GMBH |
发明人 |
KOSCHABEK, RENE;STOEHR, TORSTEN;WEBER, MARKUS;UNGLERT, ANDRE;TSCHEPAT, WOLFGANG |
分类号 |
C10G73/04;C08F220/18;C10G21/16;C10G29/22;C10G31/06;C10G73/06;C10G73/12;C10G73/22;C10M101/02 |
主分类号 |
C10G73/04 |
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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