发明名称 |
Reducing low temperature scanning brookfield gel index value in engine oils (LAW798) |
摘要 |
A lubricant composition containing both a dialkyl fumarate-vinyl acetate low temperature flow improver and sorbitan fatty acid ester or a polyoxyalkylene sorbitan fatty acid ester has reduced Gel Index.
|
申请公布号 |
US6136760(A) |
申请公布日期 |
2000.10.24 |
申请号 |
US19990399653 |
申请日期 |
1999.09.21 |
申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
KOENITZER, BERND A.;MAY, CHRISTOPHER J. |
分类号 |
C10M169/04;C10M129/74;C10M145/00;C10M145/16;C10M145/38;C10M161/00;C10N20/04;C10N30/02;C10N30/08;C10N40/25;(IPC1-7):C10M161/00 |
主分类号 |
C10M169/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|