(19)
(11) EP 1 990 400 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
04.08.2010 Bulletin 2010/31

(43) Date of publication A2:
12.11.2008 Bulletin 2008/46

(21) Application number: 08150713.9

(22) Date of filing: 28.01.2008
(51) International Patent Classification (IPC): 
C10M 167/00(2006.01)
C10N 30/06(2006.01)
C10N 40/04(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 12.12.2007 US 954503
01.05.2007 US 915273 P

(71) Applicant: Afton Chemical Corporation
Richmond, VA 23219 (US)

(72) Inventor:
  • Hewette, Chip
    Richmond, VA 23238 (US)

(74) Representative: Schwabe - Sandmair - Marx 
Patentanwälte Stuntzstraße 16
81677 München
81677 München (DE)

   


(54) Lubricating oil composition for marine applications


(57) A lubricating oil and a lubricant additive composition suitable for use in marine gear applications, including the gears of two-cycle or four-cyale outboard marine engines or the gears of an outdrive of an inboard/outboard marine drivetrain. The lubricating oil and additive composition may exhibit improved water emulsification and wear properties.





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