发明专利
- 专利标题： LUBRICATING OIL COMPOSITION
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申请号： JP2002135203申请日： 2002-05-10
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公开(公告)号： JP2002338986A公开(公告)日： 2002-11-27
- 发明人: LOCKE CHRISTOPHER J , STEVENS MARK G , WRENCH PETER , ARROWSMITH STEPHEN , CASTLE REBECCA C , GALSWORTHY JANE R
- 申请人： INFINEUM INT LTD
- 专利权人： INFINEUM INT LTD
- 当前专利权人： INFINEUM INT LTD
- 优先权： EP01201752 2001-05-11; GB0128734 2001-11-30
- 主分类号： C10M129/10
- IPC分类号： C10M129/10 ; C10M129/50 ; C10M129/54 ; C10M135/30 ; C10M141/02 ; C10M141/08 ; C10M159/20 ; C10M159/22 ; C10M163/00 ; C10M165/00 ; C10M167/00 ; C10M169/04 ; C10N10/04 ; C10N20/00 ; C10N20/02 ; C10N30/02 ; C10N30/04 ; C10N30/06 ; C10N30/10 ; C10N40/25
摘要：
PROBLEM TO BE SOLVED: To provide a method for using a specific detergent composition contained in a lubricating oil composition for decreasing wear in an engine. SOLUTION: A small amount of a detergent composition containing at least one metal detergent containing a metal salt of an organic acid is used in a lubricating oil composition for decreasing wear in an engine. The detergent composition contains a metal salt of an aromatic carboxylic acid in an amount of more than 50 mol% of the metal salt of the organic acid. The lubricating oil composition contains phosphorus in an amount lower than 0.09 mass% and sulfur in an amount of 0.5 mass% or lower.
公开/授权文献
- JP5185484B2 Lubricating oil composition 公开/授权日：2013-04-17
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