- 专利标题: LUBRICANT COMPOSITION CONTAINING COPOLYMERS OF POLYISOBUTYLENEMETHACRYLATE
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申请号: US16622474申请日: 2018-07-19
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公开(公告)号: US20210147759A1公开(公告)日: 2021-05-20
- 发明人: Szilard CSIHONY , Anja THOMAS , Kevin J. DESANTIS , Philippe RABBAT , Andrea MISSKE , Johannes BARTH , Meik RANFT , Peter MUELLER , Wolfgang GRABARSE , Christoph FLECKENSTEIN
- 申请人: BASF SE
- 申请人地址: DE Ludwigshafen am Rhein
- 专利权人: BASF SE
- 当前专利权人: BASF SE
- 当前专利权人地址: DE Ludwigshafen am Rhein
- 优先权: EP17183659.6 20170728
- 国际申请: PCT/EP2018/069650 WO 20180719
- 主分类号: C10M145/14
- IPC分类号: C10M145/14 ; C10M143/06 ; C10M169/04
摘要:
The present invention is directed to the use of poly(polyisobutylenemethacrylate) as viscosity index improving component in lubricating oil compositions. The invention is further related to lubricating oil compositions comprising poly(polyisobutylenemethacrylate) with enhanced shear stability.
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