(19)
(11) EP 3 423 554 A1

(12)

(43) Date of publication:
09.01.2019 Bulletin 2019/02

(21) Application number: 17708135.3

(22) Date of filing: 20.02.2017
(51) International Patent Classification (IPC): 
C10M 169/04(2006.01)
(86) International application number:
PCT/US2017/018587
(87) International publication number:
WO 2017/151334 (08.09.2017 Gazette 2017/36)
(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
Designated Validation States:
MA MD

(30) Priority: 03.03.2016 US 201662302862 P

(71) Applicant: The Lubrizol Corporation
Wickliffe, OH 44092-2298 (US)

(72) Inventors:
  • HOBSON, David M.
    Derby Derbyshire DE56 1QN (GB)
  • SMITH, Timothy R.
    Derby Derbyshire DE56 1QN (GB)
  • PRICE, David
    Derby Derbyshire DE56 1QN (GB)

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

   


(54) LUBRICATING OIL COMPOSITION HAVING IMPROVED AIR RELEASE