| 发明名称 |
LUBRICANT OIL COMPOSITION AND FUNCTIONAL POLYMER USED THEREIN |
| 摘要 |
Lubricating oil composition comprising a major proportion of a mineral lubricating oil and, as viscosity index improver, a hydrogenated block copolymer or olefin copolymer functionalised by the presence of carboxyl groups attached to the polymer chain by a sulphonamido linkage. As novel products, carboxyl functionalised hydrogenated polyalkadienes and star copolymers. |
| 申请公布号 |
JPH02196893(A) |
申请公布日期 |
1990.08.03 |
| 申请号 |
JP19890289832 |
申请日期 |
1989.11.07 |
| 申请人 |
SHELL INTERNATL RES MAATSCHAPPIJ BV |
发明人 |
ARIE FUAN ZON;TERANSU UIRIAMU BEITSU |
| 分类号 |
C10M135/10;C08F8/34;C08F297/04;C10M143/00;C10M143/10;C10M143/12;C10M151/02;C10M151/04;C10M159/12;C10N30/02;C10N40/25;C10N60/10;C10N70/00 |
主分类号 |
C10M135/10 |
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