发明名称 |
Sulfide- and polysulfide-containing lubricating oil additive compositions and lubricating compositions containing the same |
摘要 |
This invention relates to a lubricating composition comprising a major amount of an oil of lubricating viscosity, at least one organic polysulfide comprising less than about 88% dihydrocarbyl trisulfide, from up to about 5% dihydrocarbyl disulfide, and more than about 7 wt. % dihydrocarbyl higher polysulfides, and at least one phosphorus or boron compound, or mixtures of two or more thereof. The invention also relates to concentrates and greases containing the above combination. The invention also relates to methods of making the organic polysulfide.
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申请公布号 |
US2003171222(A1) |
申请公布日期 |
2003.09.11 |
申请号 |
US20020091249 |
申请日期 |
2002.03.05 |
申请人 |
SULLIVAN WILLIAM T.;KANGA PERCY ROHINTON;COOLBAUGH THOMAS SMITH |
发明人 |
SULLIVAN WILLIAM T.;KANGA PERCY ROHINTON;COOLBAUGH THOMAS SMITH |
分类号 |
C10M135/22;C10M141/10;C10M149/12;C10M163/00;(IPC1-7):C10M135/22 |
主分类号 |
C10M135/22 |
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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