Lubricating compositions |
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| 申请号 | US81746259 | 申请日 | 1959-06-02 | 公开(公告)号 | US3105818A | 公开(公告)日 | 1963-10-01 |
| 申请人 | SHELL OIL CO; | 发明人 | HEWETT WILLIAM A; | ||||
| 摘要 | |||||||
| 权利要求 | 1. A LUBRICATING OIL COMPOSITION COMPRISING A MAJOR AMOUNT OF MINERAL OIL AND FROM ABOUT 0.5% TO 20% OF AN OIL-SOLUBLE LINEAR HYDROCARBON POLYMER CONTAINING UNITS OF C8-20ALKYL GROUPS AND |
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| 说明书全文 | |||||||
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