Invention Grant
- Patent Title: Lubricating composition containing a dispersant
- Patent Title (中): 含有分散剂的润滑组合物
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Application No.: US13698293Application Date: 2011-05-19
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Publication No.: US09181510B2Publication Date: 2015-11-10
- Inventor: William R. S. Barton , David Price , Patrick E. Mosier
- Applicant: William R. S. Barton , David Price , Patrick E. Mosier
- Applicant Address: US OH Wickliffe
- Assignee: The Lubrizol Corporation
- Current Assignee: The Lubrizol Corporation
- Current Assignee Address: US OH Wickliffe
- Agent Deron A. Cook, Esq.; David M. Shold, Esq.; Teresan W. Gilbert, Esq.
- International Application: PCT/US2011/037106 WO 20110519
- International Announcement: WO2011/146692 WO 20111124
- Main IPC: C10M149/00
- IPC: C10M149/00 ; C10M159/12 ; C10M133/16 ; C10M149/06 ; C10M159/00
Abstract:
The invention provides a lubricating composition containing a copolymer comprising units derived from monomers (i) α-olefin and (ii) an ethylenically unsaturated carboxylic acid or derivatives thereof esterified and amidated with an alcohol and an aromatic amine respectively, and an oil of lubricating viscosity. The invention further relates to the use of the lubricating composition in an internal combustion engine.
Public/Granted literature
- US20130143781A1 Lubricating Composition Containing a Dispersant Public/Granted day:2013-06-06
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