发明名称 |
Haze-free lubricating oils |
摘要 |
A base oil feed having a tendency to form a haze at ambient or sub-ambient temperatures is contacted with a solid adsorbent to remove at least a portion of the haze precursors, thereby reducing the haze-forming tendency of the base oil feed.
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申请公布号 |
US6579441(B1) |
申请公布日期 |
2003.06.17 |
申请号 |
US20000590439 |
申请日期 |
2000.06.09 |
申请人 |
CHEVRON U.S.A. INC. |
发明人 |
BISCARDI JOSEPH A.;FONG DARREN P. |
分类号 |
C10G25/00;C10G67/06;(IPC1-7):C10G71/00;C10G73/38;C10M101/02 |
主分类号 |
C10G25/00 |
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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