Lubricant composition

Details Lubricant composition Lubricant composition

1979-12-20

1981-07-14

Shine, W. J.

Compositions

Electrolytes for electrical devices

252 52R, 252393, C10M 120

Patent

active

042785553

ABSTRACT:
Lubricating oil formulated for use in an engine crankcase having improved anticorrosion property imparted by addition of a minor amount of the combination of (A) a block-oxyalkylated trimethylol alkane containing an initial hydrophobic block of propyleneoxy and optionally random ethyleneoxy units and a terminal hydrophilic block of ethyleneoxy and optionally random propyleneoxy units and (B) an oxyethylated alkylphenol.

REFERENCES:
patent: 2681315 (1954-06-01), Tongberg et al.
patent: 2833717 (1958-05-01), Whitacre
patent: 3101374 (1963-08-01), Patton
patent: 3509052 (1970-04-01), Murphy
patent: 3917537 (1975-11-01), Elsdon
patent: 3928219 (1975-12-01), Papay et al.

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