| 发明名称 |
Polymeric amides for multifunctional VI improvers |
| 摘要 |
A terpolymer having the formula: <IMAGE> or <IMAGE> wherein n=0 to 12; x is about 15 to about 75 mole percent; y is about 25 to about 85 mole percent; z is about 0.1 to about 10 mole percent; R1 and R3 equal to H, C1-C10 alkyl, alkyl amino, alkylpolyamino, alkyl amino ether, alkyl amino alcohol groups and R2 is an alkyl group having about 1 to about 8 carbon atoms. |
| 申请公布号 |
US5156758(A) |
申请公布日期 |
1992.10.20 |
| 申请号 |
US19900622720 |
申请日期 |
1990.12.04 |
| 申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
THALER, WARREN A.;WEGENSOMMER, JOSEPH;BROWNAWELL, DARRELL W.;SCHULZ, DONALD N.;GARDINER, JOHN B. |
| 分类号 |
C08F8/32;C10M149/06;C10M149/10 |
主分类号 |
C08F8/32 |
| 代理机构 |
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代理人 |
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| 地址 |
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