Invention Grant
- Patent Title: Lubricating oil composition
- Patent Title (中): 润滑油组成
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Application No.: US10909141Application Date: 2004-07-30
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Publication No.: US07838470B2Publication Date: 2010-11-23
- Inventor: Robert W. Shaw , Ian A. W. Bell , Robert Robson
- Applicant: Robert W. Shaw , Ian A. W. Bell , Robert Robson
- Applicant Address: GB Oxfordshire
- Assignee: Infineum International Limited
- Current Assignee: Infineum International Limited
- Current Assignee Address: GB Oxfordshire
- Priority: EP03254961 20030807
- Main IPC: C10M143/06
- IPC: C10M143/06 ; C10M133/16 ; C10M169/04
Abstract:
A multigrade crankcase lubricating oil composition comprising a mineral oil-based basestock of lubricating viscosity in a major amount and a non-hydrogenated olefin polymer in a minor amount. The lubricating oil composition also comprises a dispersant, a metal detergent, one or more other additives, and a viscosity modifier.
Public/Granted literature
- US20050070444A1 Lubricating oil composition Public/Granted day:2005-03-31
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