(19)
(11) EP 3 030 639 A1

(12)

(43) Date of publication:
15.06.2016 Bulletin 2016/24

(21) Application number: 14752740.2

(22) Date of filing: 06.08.2014
(51) International Patent Classification (IPC): 
C10M 133/56(2006.01)
C10M 159/18(2006.01)
C10N 30/04(2006.01)
C10N 40/25(2006.01)
C10M 141/06(2006.01)
C10M 163/00(2006.01)
C10N 10/02(2006.01)
(86) International application number:
PCT/US2014/049917
(87) International publication number:
WO 2015/021135 (12.02.2015 Gazette 2015/06)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 09.08.2013 US 201361863977 P

(71) Applicant: The Lubrizol Corporation
Wickliffe, Ohio 44092 (US)

(72) Inventors:
  • GIESELMAN, Matthew D.
    Wickliffe, Ohio 44092 (US)
  • COX, Adam
    Wickliffe, Ohio 44092 (US)
  • PROUST, Nicolas
    Wickliffe, Ohio 44092 (US)
  • SHAH, Mayur P.
    Wickliffe, Ohio 44092 (US)
  • EVELAND, Renee
    Wickliffe, Ohio 44092 (US)

(74) Representative: D Young & Co LLP 
120 Holborn
London EC1N 2DY
London EC1N 2DY (GB)

   


(54) REDUCED ENGINE DEPOSITS FROM DISPERSANT TREATED WITH COPPER