(19)
(11) EP 1 516 913 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
30.11.2005 Bulletin 2005/48

(43) Date of publication A2:
23.03.2005 Bulletin 2005/12

(21) Application number: 04019106.6

(22) Date of filing: 12.08.2004
(51) International Patent Classification (IPC)7C10M 169/04, C10M 171/02
// (C10M169/04, 145:14),(C10N20/02, 30:02, 40:04)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL HR LT LV MK

(30) Priority: 22.08.2003 US 497245 P
20.07.2004 US 894705

(71) Applicant: ExxonMobil Research and Engineering Company
Annandale, New Jersey 08801 (US)

(72) Inventor:
  • Alexander, Albert Gordon
    Sarnia Ontario N7S 2H4 (CA)

(74) Representative: Troch, Geneviève et al
ExxonMobil Chemical Europe Inc., P.O. Box 105
1830 Machelen
1830 Machelen (BE)

   


(54) Shear stable functional fluid with low Brookfield viscosity


(57) A functional fluid of low Brookfield Viscosity comprising a mixture of at least two different base stocks with shear stable viscosity modifier polymers, and also containing performance additives.





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