FRICTION MODIFIERS FOR ENGINE OIL COMPOSITION

Title:

FRICTION MODIFIERS FOR ENGINE OIL COMPOSITION

Document Type and Number:

WIPO Patent Application WO2002061020

Kind Code:

A3

Abstract:

A lubricating oil composition which exhibits improved fuel economy and fuel economy retention which contains keto-amide and keto-ester friction modifiers formed by reaction or trans-esterification of alkyl acetoacetates. The trans-esterified products are also novel compositions of matter.

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Inventors:

GUTIERREZ ANTONIO
HARTLEY ROLFE J

Application Number:

PCT/IB2001/002855

Publication Date:

January 30, 2003

Filing Date:

November 16, 2001

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Assignee:

INFINEUM USA LP (US)

International Classes:

C10M169/04; C10M101/02; C10M129/06; C10M129/68; C10M129/70; C10M133/06; C10M133/08; C10M133/16; C10M133/56; C10M135/24; C10M137/10; C10M145/14; C10M159/12; C10M159/24; C10M167/00; C10N10/04; C10N30/06; C10N40/25; (IPC1-7): C10M167/00; C07C69/72; C07C217/50; C07C235/80; C07C323/12; C10M129/68; C10M133/08; C10M133/16; C10M135/24

Foreign References:

US2462358A	1949-02-22
US4419255A	1983-12-06
US6376701B1	2002-04-23

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