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
JAO TZE-CHI
Application Number:
JP2007269889A
Publication Date:
June 05, 2008
Filing Date:
October 17, 2007
Export Citation:
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:
| JP2004035619A | 2004-02-05 | |||
| JP2002194372A | 2002-07-10 | |||
| JPH0693281A | 1994-04-05 | |||
| JP2002226882A | 2002-08-14 |
Attorney, Agent or Firm:
Patent business corporation Odashima patent office
Heikichi Odashima
Heikichi Odashima