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Title:
LUBRICANT COMPOSITION
Document Type and Number:
Japanese Patent JP2008127563
Kind Code:
A
Abstract:

To provide an additive composition which can bring at least one of the reduction of thin film friction and the improvement of fuel economy, and to provide a lubricant composition.

This additive composition comprises a cleanser and an additive selected from a phosphorus-containing compound, a friction-improving agent, and a dispersant, and exhibits at least one of smaller thin film friction and improved fuel efficiency than those of additive compositions not containing the cleanser and the additive. The lubricant composition comprises a major amount of a base oil and a small amount of the additive composition.


Inventors:
Devlin, Mark T.
Jao, Tze-chi
Application Number:
JP2007000269889
Publication Date:
June 05, 2008
Filing Date:
October 17, 2007
Export Citation:
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Assignee:
AFTON CHEMICAL CORP
International Classes:
C10M167/00; C10M101/02; C10M105/04; C10M105/06; C10M105/18; C10M105/72; C10M107/02; C10M129/26; C10M129/76; C10M133/06; C10M133/08; C10M133/16; C10M135/18; C10M137/02; C10M137/10; C10M139/00; C10M145/14; C10M149/02; C10M159/16; C10M159/20; C10N30/00; C10N30/06; C10N40/04; C10N40/25
Domestic Patent References:
2004-02-05
2002-07-10
1994-04-05
2002-08-14