发明授权
- 专利标题: Pyran dispersants
-
申请号: US14648105申请日: 2013-11-21
-
公开(公告)号: US09695377B2公开(公告)日: 2017-07-04
- 发明人: Renee A. Eveland , Matthew D. Gieselman , Adam J. Preston , Joanne L. Jones
- 申请人: The Lubrizol Corporation
- 申请人地址: US OH Wickliffe
- 专利权人: The Lubrizol Corporation
- 当前专利权人: The Lubrizol Corporation
- 当前专利权人地址: US OH Wickliffe
- 代理商 Christopher P. Demas; Teresan W. Gilbert
- 国际申请: PCT/US2013/071121 WO 20131121
- 国际公布: WO2014/088814 WO 20140612
- 主分类号: C10M129/20
- IPC分类号: C10M129/20 ; C07D309/18 ; C10M157/04 ; C10M159/12 ; C10M129/86 ; C07D309/04 ; C08F110/10
摘要:
The disclosed technology relates to ashless compounds exhibiting neutral pH and having sufficient polarity to act as a dispersant. The disclosed technology additionally relates to the use of the ashless compounds in engine lubricants as dispersants for preventing engine deposit without degrading seals or increasing (i.e. contributing to) corrosion.
公开/授权文献
- US20150307804A1 Pyran Dispersants 公开/授权日:2015-10-29