| 发明名称 |
LUBRICATING OIL COMPOSITION AND ADDITIVE FOR USE THEREIN |
| 摘要 |
Substituted para-phenylene diamines have been found to be effective antioxidants capable of protecting crankcase lubricating oils from thickening and sludge formation after prolonged exposure to oxygen at elevated temperature. |
| 申请公布号 |
JPH02276895(A) |
申请公布日期 |
1990.11.13 |
| 申请号 |
JP19900044251 |
申请日期 |
1990.02.23 |
| 申请人 |
EXXON CHEM PATENTS INC |
发明人 |
TERANSU KORUKURAFU;ANDORIYUU JIEIMUZU DARUJIARURITSUCHII |
| 分类号 |
C10M133/12;C10M137/10;C10M159/16;C10M159/24;C10M163/00;C10M167/00;C10N10/04;C10N20/04;C10N30/02;C10N30/04;C10N30/06;C10N30/10;C10N40/25 |
主分类号 |
C10M133/12 |
| 代理机构 |
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代理人 |
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