发明名称 |
FILTER SYSTEM FOR REJUVENATING LUBRICATING OILS |
摘要 |
A filter system containing, in series, a first filter media having a chemically active filter media, a physically active filter media, or mixtures thereof and a second filter media having an inactive filter media can effectively rejuvenate used lubricating oils. In a preferred embodiment, the chemically or physically active filter media will be within a cannister that is separate from a container having both active and inactive filter media. |
申请公布号 |
EP0416908(A3) |
申请公布日期 |
1991.04.10 |
申请号 |
EP19900309736 |
申请日期 |
1990.09.05 |
申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
BROWNAWELL, DARRELL WILLIAM;LADWIG, PAUL KEVIN |
分类号 |
F01M11/03;B01D35/02;B01D37/02;B01D39/14;C10M175/00;C10M177/00;(IPC1-7):C10M175/00 |
主分类号 |
F01M11/03 |
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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