发明授权
- 专利标题: Diesel engine oils
- 专利标题(中): 柴油发动机油
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申请号: US13712349申请日: 2012-12-12
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公开(公告)号: US09353327B2公开(公告)日: 2016-05-31
- 发明人: Yue-Rong Li
- 申请人: Yue-Rong Li
- 申请人地址: US CA San Ramon
- 专利权人: Chevron Oronite Company LLC
- 当前专利权人: Chevron Oronite Company LLC
- 当前专利权人地址: US CA San Ramon
- 代理机构: M. Carmen & Associates, PLLC
- 主分类号: C10M129/26
- IPC分类号: C10M129/26 ; C10M135/10 ; C10M159/16 ; C10M105/22 ; C10M133/44 ; C10M163/00
摘要:
A lubricating oil additive composition comprising at least one carboxylate detergent wherein at least one of the carboxylate detergents has a TBN of the actives of greater than about 60 to about 200; at least one polyalkenyl succinimide; a first phenate detergent having a TBN of the actives of greater than about 60 to about 200; and a second phenate detergent having a TBN of the actives of greater than about 200 to about 400.
公开/授权文献
- US20130157911A1 DIESEL ENGINE OILS 公开/授权日:2013-06-20
信息查询
IPC分类: