Invention Grant
US08093189B2 Lubricating oil compositions for inhibiting coolant-induced oil filter plugging
有权
润滑油组合物用于抑制冷冻剂引起的油过滤器堵塞
- Patent Title: Lubricating oil compositions for inhibiting coolant-induced oil filter plugging
- Patent Title (中): 润滑油组合物用于抑制冷冻剂引起的油过滤器堵塞
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Application No.: US11516765Application Date: 2006-09-07
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Publication No.: US08093189B2Publication Date: 2012-01-10
- Inventor: Cathy C. Devlin , Charles A. Passut , Paul G. Griffin
- Applicant: Cathy C. Devlin , Charles A. Passut , Paul G. Griffin
- Applicant Address: US VA Richmond
- Assignee: Afton Chemical Corporation
- Current Assignee: Afton Chemical Corporation
- Current Assignee Address: US VA Richmond
- Agency: Fitch, Even, Tabin & Flannery
- Agent Leah O. Robinson
- Main IPC: C10M149/00
- IPC: C10M149/00 ; C10M159/12
Abstract:
Lubricating oil compositions are provided that inhibit coolant-induced oil filter plugging in heavy-duty diesel engines, and particularly CJ-4 and CI-4 PLUS compliant lubricating oil compositions that inhibit coolant-induced oil filter plugging in exhaust gas recirculation or recycle engines.
Public/Granted literature
- US20080064615A1 Lubricating oil compositions for inhibiting coolant-induced oil filter plugging Public/Granted day:2008-03-13
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