| 发明名称 |
LUBRICATING OIL CONTAINING DISPERSANT VISCOSITY INDEX IMPROVER |
| 摘要 |
Lubricating oils of improved properties contain a terpolymer of maleic anhydride, lauryl methacrylate, and stearyl methacrylate which has been functionalized or coupled with phenothiazine and with N-methyl piperazine. |
| 申请公布号 |
EP0274589(A3) |
申请公布日期 |
1989.11.02 |
| 申请号 |
EP19870116200 |
申请日期 |
1987.11.04 |
| 申请人 |
TEXACO DEVELOPMENT CORPORATION |
发明人 |
HART, WILLIAM PIUS;KAPUSCINSKI, MARIA MAGDALENA;LIU, CHRISTOPHER SOUNDANG |
| 分类号 |
C10M145/14;C08F8/32;C08F8/34;C08F20/02;C08F220/06;C10M145/16;C10M149/04;C10M149/10;C10M151/02;C10N30/02;C10N30/04;C10N30/10 |
主分类号 |
C10M145/14 |
| 代理机构 |
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代理人 |
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