发明授权
- 专利标题： Lubricating oil having enhanced resistance to oxidation, nitration and viscosity increase
- 专利标题（中）： 具有增强的抗氧化，硝化和粘度增加的润滑油
-
申请号： US09997925申请日： 2001-11-29
-
公开(公告)号： US06756348B2公开(公告)日： 2004-06-29
- 发明人: John D. Palazzotto , Mark R. Logan
- 申请人： John D. Palazzotto , Mark R. Logan
- 主分类号： C10M16100
- IPC分类号： C10M16100
摘要：
This invention is directed to an antioxidant system for use in lubricating oils comprising sulfurized isobutylene and hindered phenols that provides enhanced oxidation resistance and is particularly useful in natural gas fueled engines, the method for making this antioxidant system, lubricating oils comprising the antioxidant system and methods for lubricating engines using lubricating oil comprising this antioxidant system.
公开/授权文献
信息查询
