C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
253/105
C10M 161/00 (2006.01) F02F 7/00 (2006.01)
Patent
CA 1158634
ABSTRACT LUBRICATION COMPOSITION A lubricating oil composition for use in the crankcase of an internal combustion engine, having improved resist- ance to the formation of emulsion-sludge in the area under the engine rocker cover, which contains the combination of an oxyalkylated alkylphenol-formaldehyde condensation product and tetra polyoxyethylene, polyoxypropylene derivative of ethylene diamine.
366959
Barber Rodney I.
Walters David K.
Cooper (edwin) & Company Limited
Macrae & Co.
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