| 发明名称 |
Lubricating compositions containing ashless catalytic antioxidant additives |
| 摘要 |
The invention comprises lubricating compositions and hydraulic fluids containing N,N′-diaryl-o-phenylenediamine compounds that impart good levels of oxidation inhibition in the lubricants and hydraulic fluids. The invention further comprises a method of making N,N′-diaryl-o-phenylenediamine compounds.
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| 申请公布号 |
US7977286(B2) |
申请公布日期 |
2011.07.12 |
| 申请号 |
US20070732326 |
申请日期 |
2007.04.03 |
| 申请人 |
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY |
发明人 |
PATIL ABHIMANYU O.;HABEEB JACOB J.;LANDIS MICHAEL E.;FRANCISCO MANUEL A.;VARMA-NAIR MANIKA |
| 分类号 |
C10M133/12 |
主分类号 |
C10M133/12 |
| 代理机构 |
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