Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Organic -xcn or -n=c=x compound – wherein x is chalcogen
Reexamination Certificate
2007-04-03
2007-04-03
McAvoy, Ellen M. (Department: 1764)
Solid anti-friction devices, materials therefor, lubricant or se
Lubricants or separants for moving solid surfaces and...
Organic -xcn or -n=c=x compound, wherein x is chalcogen
C123S00100A
Reexamination Certificate
active
10602989
ABSTRACT:
A lubricating oil composition useful for a diesel-powered engine is provided that reduces NOx emissions level 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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“Impact of Fuel and Oil Quantity on Deposits, Wear and Emissions From a Light Duty Diesel Engine With High EGR,” SAE Technical Paper Series No. 2000-01-1913, Jun. 22, 2000, XP002257411
Colapret Kay
Kaushik Krishna Rangraj
Macias James Robert
Paggi Raymond Edward
Russo Joseph Michael
McAvoy Ellen M.
Shell Oil Company
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