Lubricant composition
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United States of America Patent
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Oct 15, 2002
Grant Date -
Aug 9, 2001
app pub date -
Jan 30, 2001
filing date -
Jan 31, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention is a lubricant composition, composed of a lubricant base oil containing: a (poly)glyceryl ether represented by the following general formula (1) ##STR1## (wherein R.sup.1 represents a hydrocarbon group and n represents a numeral being 1 or more.), as a (A) component; and an alkaline-earth metal salt of an organic acid as a (B) component. Furthermore, it is preferable to contain an antioxidant as a (C) component. As an alkaline-earth metal salt of an organic acid, sulfonate, phenate, or salicylate are preferable, and neutral, basic or overbased calcium salicylate or calcium sulfonate are particularly preferable.
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