Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Heavy metal or aluminum in an organic phosphorus compound...
Patent
1999-05-03
2000-09-05
Medley, Margaret
Solid anti-friction devices, materials therefor, lubricant or se
Lubricants or separants for moving solid surfaces and...
Heavy metal or aluminum in an organic phosphorus compound...
508376, 508378, 508551, C10M12976, C10M13702
Patent
active
061142883
ABSTRACT:
Lubricating oil composition for internal combustion engines having a high temperature shear viscosity of from 2.1 to less than 2.9 mPas wherein the lubricating base oil comprises 1) a zinc dialkyldithiophosphate, 2) a metallic detergent chosen from calcium alkylsalicylate and a mixture of calcium alkylsalicylate and magnesium alkylsalicylate and optionally 3) friction modifier.
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Fujitsu Takashi
Kubo Koichi
Nagakari Mitsuhiro
Medley Margaret
Muller Kim
Shell Research Limited
Toomer Cephia D.
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