发明名称 |
LUBRICATING COMPOSITION CONTAINING METAL SALIXARATE AS DETERGENT |
摘要 |
The present invention provides a composition (a) a detergent package comprising: (i) a metal salixarate; and (ii) optionally a detergent other than component (a)(i); (b) a dispersant package comprising: (i) a dispersant with a carbonyl to nitrogen ratio of 1 or higher ; and (ii) a disperant with a carbonyl to nitrogen ratio of less than 1 ; (c) an antioxidant package comprising: (i) a hindered phenol; and (d) an oil of lubricating viscosity, wherein the composition has a phosphorus content of less than or equal to 800 ppm; and wherein the sulphated ash content is less than or equal to 1.1 weight percent of the composition. The invention further provides a process for preparing the composition and its use.
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申请公布号 |
CA2549095(C) |
申请公布日期 |
2013.05.21 |
申请号 |
CA20042549095 |
申请日期 |
2004.12.07 |
申请人 |
THE LUBRIZOL CORPORATION |
发明人 |
WILBY, R. IAN;BARR, DOUGLAS M.;MCATEE, RODNEY J. |
分类号 |
C10M163/00;C10M161/00;C10M167/00 |
主分类号 |
C10M163/00 |
代理机构 |
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