High temperature synthetic lubricants and related engine lubricating systems
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United States of America Patent
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Feb 22, 1994
Issued Date -
N/A
app pub date -
Feb 12, 1987
filing date -
Dec 20, 1985
priority date (Note) -
Expired
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Abstract
A high temperature lubricant composition comprising polycarboxylic acid esters and organophosphorus compounds is described. This composition is useful for lubricating very high temperature diesel engines. A method of rectifying used lubricant compositions is also described.
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