| (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 |
| (22) |
Date of filing: 12.08.2004 |
|
| (51) |
International Patent Classification (IPC)7: C10M 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
|
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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: |
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- 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) |
|
| |
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| (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.