| 发明名称 |
Ashless antiwear-antioxidant lubricating oil additive. |
| 摘要 |
<p>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</p> |
| 申请公布号 |
EP0499453(A1) |
申请公布日期 |
1992.08.19 |
| 申请号 |
EP19920301148 |
申请日期 |
1992.02.12 |
| 申请人 |
TEXACO DEVELOPMENT CORPORATION |
发明人 |
ESCHE, CARL KURT, JR.;DANCY, JULIAN HAWES;LOVE, DORIS |
| 分类号 |
C07F9/18;C10M137/10;C10N30/06;C10N30/10;C10N70/00 |
主分类号 |
C07F9/18 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
