发明名称 |
Sulfur-containing polymeric polyesters and additive concentrates and lubricating oils containing same |
摘要 |
Lubricating oil compositions, particularly lubricating oil compositions comprising sulfur-containing polymeric polyesters. Sulfur-containing polyesters and methods for preparing same are also disclosed. The sulfur-containing polyesters are useful for preparing low-phosphorus containing lubricating oil compositions.
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申请公布号 |
US4909952(A) |
申请公布日期 |
1990.03.20 |
申请号 |
US19890292702 |
申请日期 |
1989.01.03 |
申请人 |
THE LUBRIZOL CORPORATION |
发明人 |
SALOMON, MARY F.;LANGE, RICHARD M. |
分类号 |
C10M151/02;C08G63/68;C08G63/688;C08G75/26;C10M151/04;C10M167/00;C10N40/04;C10N40/08;C10N40/25 |
主分类号 |
C10M151/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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