Title:
沈降作用が小さい摩擦調整剤
Document Type and Number:
Japanese Patent JP4686475
Kind Code:
B2
Abstract:
An additive mixture for lubricant oils includes an overbased alkaline earth metal sulfonate, and at least one friction modifier selected from the group consisting of an overbased alkaline earth carboxylate, the reaction product of an alkanolamine with a fatty acid or a fatty acid ester and the reaction product of thiodiglycol or a dialkylene glycol with a fatty acid or a fatty acid ester. The additive mixture, when combined with a lubricant stock, provides a lubricant composition characterized by less sedimentation during storage.
Inventors:
Costello, Michael, Tee.
Riff, Igor
Webber, Joseph, A., Jr.
Riff, Igor
Webber, Joseph, A., Jr.
Application Number:
JP2006543838A
Publication Date:
May 25, 2011
Filing Date:
November 15, 2004
Export Citation:
Assignee:
Chemture Corporation
International Classes:
C10M169/04; C10M163/00; C10M129/08; C10M129/40; C10M129/70; C10M129/76; C10M129/93; C10M133/08; C10M133/16; C10M135/12; C10M135/22; C10M159/12; C10M159/20; C10M159/24; C10N10/04; C10N20/06; C10N30/00; C10N30/04; C10N30/06; C10N40/22; C10N40/24; C10N40/25
Domestic Patent References:
| JP2002542377A | ||||
| JP2004269893A | ||||
| JP6080979A |
Foreign References:
| US4995993 | ||||
| US4954273 | ||||
| US5652201 | ||||
| US2454568 | ||||
| US3455833 |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Youichi Inoue
Naganuma Akio
Hajime Asamura
Youichi Inoue
Naganuma Akio