Invention Grant
- Patent Title: Lubricating oil compositions
- Patent Title (中): 润滑油组成
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Application No.: US10238397Application Date: 2002-09-10
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Publication No.: US06869919B2Publication Date: 2005-03-22
- Inventor: Andrew J. D. Ritchie , Jai G. Bansal , Jacob Emert , Glen P. Fetterman , Antonio Gutierrez , Matthew D. Irving , Christopher J. Locke , Michael T. Minotti
- Applicant: Andrew J. D. Ritchie , Jai G. Bansal , Jacob Emert , Glen P. Fetterman , Antonio Gutierrez , Matthew D. Irving , Christopher J. Locke , Michael T. Minotti
- Applicant Address: GB
- Assignee: Infineum International Ltd.
- Current Assignee: Infineum International Ltd.
- Current Assignee Address: GB
- Main IPC: F02M25/07
- IPC: F02M25/07 ; C10L1/08 ; C10L10/08 ; C10L10/18 ; C10M127/02 ; C10M129/10 ; C10M129/48 ; C10M129/54 ; C10M129/92 ; C10M129/95 ; C10M131/06 ; C10M133/04 ; C10M133/12 ; C10M133/16 ; C10M133/48 ; C10M133/56 ; C10M135/08 ; C10M135/28 ; C10M141/06 ; C10M143/12 ; C10M145/14 ; C10M149/02 ; C10M159/16 ; C10M159/22 ; C10M161/00 ; C10M163/00 ; C10M165/00 ; C10M167/00 ; C10M169/04 ; C10N10/02 ; C10N10/04 ; C10N20/00 ; C10N30/06 ; C10N40/25 ; C10M159/20
Abstract:
Soot induced kinematic viscosity increase of lubricating oil compositions for diesel engines equipped with EGR systems can be ameliorated by selection of viscosity modifier, lubricating oil flow improvers, detergents and/or dispersants.
Public/Granted literature
- US20040048753A1 Lubricating oil compositions Public/Granted day:2004-03-11
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