公开(公告)号：BRPI0821630A2

公开(公告)日：2015-06-16

申请号：BRPI0821630

申请日：2008-12-18

Applicant: LUBRIZOL CORP

Inventor： ADAMCZEWSKA JOLA ,  JONES CRAIG J ,  DAVIES MARK C

IPC: C10M159/20 ,  C10M159/24

公开(公告)号：CA2710250A1

公开(公告)日：2009-07-09

申请号：CA2710250

申请日：2008-12-18

Applicant: LUBRIZOL CORP

Inventor： ADAMCZEWSKA JOLA ,  DAVIES MARK C ,  JONES CRAIG J

IPC: C10M159/20 ,  C10M159/24

Abstract: The lubricant for an internal combustion engine fueled by a biodiesel fuel (that is, a liquid fuel containing a C1-C4 alkyl ester of a carboxylic acid of about 12 to about 24 carbon atoms) exhibits improved resistance to oxidative degradation when the lubricant contains an alkali metal detergent.