Title:
高負荷ディーゼルエンジンのための低硫黄、低硫酸灰分及び低リン潤滑油用清浄剤組成物
Document Type and Number:
Japanese Patent JP5288430
Kind Code:
B2
Abstract:
The present invention is directed to a low sulfur, low sulfated ash and low phosphorus lubricating oil composition for low emission heavy duty diesel engines comprising (a) a major amount of an oil of lubricating viscosity and (b) a detergent composition comprising a (i) a mixture of a metal salt of an alkyl hydroxyaromatic carboxylic acid and a metal salt of an alkyl phenol, and (ii) a metal salt of a Mannich condensation product of an alkyl phenol. The present invention is also directed to a low sulfur, low sulfated ash and low phosphorus lubricating oil concentrate comprising (a) an oil of lubricating viscosity and (b) a detergent composition comprising a (i) a mixture of a metal salt of an alkyl hydroxyaromatic carboxylic acid and a metal salt of an alkyl phenol, and (ii) a metal salt of a Mannich condensation product of an alkyl phenol.
More Like This:
Inventors:
Peter Craigwect
Application Number:
JP2006207004A
Publication Date:
September 11, 2013
Filing Date:
July 28, 2006
Export Citation:
Assignee:
Chevron Oronite Technology B. buoy.
International Classes:
C10M163/00; C10M129/10; C10M129/54; C10M159/16; C10N10/02; C10N10/04; C10N20/00; C10N30/04; C10N40/25
Domestic Patent References:
| JP2002053888A | ||||
| JP2001294884A | ||||
| JP52156824A |
Attorney, Agent or Firm:
Asamura patent office