发明授权
- 专利标题： Concentrates with high molecular weight dispersants and their preparation
- 专利标题（中）： 浓缩高分子量分散剂及其制备方法
-
申请号： US291579申请日： 1999-04-09
-
公开(公告)号： US6140279A公开(公告)日： 2000-10-31
- 发明人: Jacob Emert , Isabel P. MacDonald
- 申请人： Jacob Emert , Isabel P. MacDonald
- 申请人地址： NJ Linden
- 专利权人： Exxon Chemical Patents Inc
- 当前专利权人： Exxon Chemical Patents Inc
- 当前专利权人地址： NJ Linden
- 主分类号： C10M163/00
- IPC分类号： C10M163/00 ; C10M167/00 ; C10M165/00
摘要：
Concentrates for lubricating oil compositions are prepared by mixing at elevated temperature:(i) at least one high molecular weight ashless dispersant;(ii) at least one oil-soluble overbased metal detergent; and (iii) at least one other concentrate additive provided that the additive is first mixed with the detergent or the dispersant.
公开/授权文献
- US4890409A Electrical cod jigger 公开/授权日：1990-01-02
信息查询
