| 发明名称 |
Use of polyalfaolefins (pao) derived from 1-dodecene or 1-tetradecene to imrove thermal stability of engine oils in internal combustion engines |
| 摘要 |
<p>The present invention relates to compositions of automotive engine oils using synthetic polyalphaolefins derived from olefins other than 1-decene, especially 1-dodecene, to improve engine oil performance, as demonstrated by the severe Volkswagen T-4, Volkswagen TDI, and Sequence IIIE tests.</p> |
| 申请公布号 |
EP1520903(A1) |
申请公布日期 |
2005.04.06 |
| 申请号 |
EP20040027778 |
申请日期 |
1999.01.27 |
| 申请人 |
CHEVRON CHEMICAL S.A. |
发明人 |
STUNNENBERG, FRANK;DUCHESNE, PERIA;RADDATZ, JURGEN H. |
| 分类号 |
C10M107/10;C07C2/06;C10M111/04;(IPC1-7):C10M107/10 |
主分类号 |
C10M107/10 |
| 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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