LUBRICATING OIL ADDITIVE FOR ENGINE AND LUBRICATING OIL COMPOSITION FOR ENGINE
PROBLEM TO BE SOLVED: To obtain the subject additive capable of improving the cleanness of lubricating oils for engines and reducing the use of ashless cleaning dispersant, by condensation reaction between a specific monofunctional saturated fatty acid (ester) and a specific β-amino alcohol. SOLUTIO...
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Main Authors | , , , , |
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Format | Patent |
Language | English |
Published |
13.01.1998
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To obtain the subject additive capable of improving the cleanness of lubricating oils for engines and reducing the use of ashless cleaning dispersant, by condensation reaction between a specific monofunctional saturated fatty acid (ester) and a specific β-amino alcohol. SOLUTION: This additive having effect of improving engine cleanness consists of a condensate obtained from (A) a 16-24C monofunctional saturated fatty acid and/or a 16-24C monofunctional saturated fatty acid ester and (B) a β-amino alcohol of formula I (R to R are each H or a 1-2C alkyl; X is H or formula II). |
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Bibliography: | Application Number: JP19960180060 |