Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Organic -co- compound
Reexamination Certificate
2007-02-21
2010-06-22
McAvoy, Ellen M (Department: 1797)
Solid anti-friction devices, materials therefor, lubricant or se
Lubricants or separants for moving solid surfaces and...
Organic -co- compound
C508S472000, C508S485000, C508S486000, C508S501000
Reexamination Certificate
active
07741258
ABSTRACT:
A lubricating oil composition comprising base oil, one or more glycerol esters selected from glycerol monooleate and/or glycerol dioleate, optionally in combination with glycerol trioleate, wherein said composition further comprises one or more dispersant-viscosity index improver compounds and an additive amount of one or more additional polyhydric alcohol esters; and a method of lubricating an internal combustion engine comprising applying said lubricating oil composition thereto.
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Fujitsu Takashi
Griffiths Joanna
McAvoy Ellen M
Po Ming Cheung
Shell Oil Company
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