| 发明名称 |
ASH-FREE, ANTIABRADING AND OXIDATION-RESISTANT LUBRICANT ADDITIVE |
| 摘要 |
A method for producing an ashless, antiwear-antioxidant lubricating oil comprises: (a) reacting a thiomethylphenol with phosphorus pentasulfide to form a dithiophosphoric acid intermediate; and (b) treating the dithiophosphoric acid intermediate with an expoxide to yield a corresponding dithiophosphoric ester alcohol product. t |
| 申请公布号 |
JPH05125377(A) |
申请公布日期 |
1993.05.21 |
| 申请号 |
JP19920059191 |
申请日期 |
1992.02.14 |
| 申请人 |
TEXACO DEV CORP |
发明人 |
KAARU KURUTO ESUKII JIYUNIA;JIYURIAN HOUZU DANSHII;DORISU RABU |
| 分类号 |
C07F9/18;C10M137/10;C10N30/06;C10N30/10;C10N70/00 |
主分类号 |
C07F9/18 |
| 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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