Title: Lubricating oil for a diesel powered engine and method of operating a diesel powered engine
Application Number: 03815647 Application Date: 2003.06.30
Publication Number: 1665913 Publication Date: 2005.09.07
Approval Pub. Date: 2007.03.28 Granted Pub. Date: 2007.03.28
International Classifi-cation: C10M133/22;C10N40/25
Applicant(s) Name: Shell Int Research Address:
Inventor(s) Name: Colapret Kay Ann;Kaushik Krishna Rangraj;Macias Ja
Attorney & Agent: long chuangong
Abstract:
    A lubricating oil composition useful for a diesel-powered engine is provided that reduces NOx emission levels produced from a diesel-powered engine. The lubricating oil comprises a base oil and at least one oil-dispersible source of HNCO such as isocyanates. A method of operating the diesel powered engine using the lubricating oil is also provided.
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