| (19) |
 |
|
(11) |
EP 2 159 275 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
28.04.2010 Bulletin 2010/17 |
| (43) |
Date of publication A2: |
|
03.03.2010 Bulletin 2010/09 |
| (22) |
Date of filing: 14.10.2009 |
|
| (51) |
International Patent Classification (IPC):
|
|
| (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 MK MT NL NO
PL PT RO SE SI SK SM TR |
|
Designated Extension States: |
|
AL BA RS |
| (71) |
Applicant: Shell Internationale Research Maatschappij B.V. |
|
2596 HR The Hague (NL) |
|
| (72) |
Inventors: |
|
- Paddon, Christopher Andrew
Chester
Cheshire CH2 4NU (GB)
- Wedlock, David John
Chester
Cheshire CH2 4NU (GB)
- De Laguno Gorria, Laura
Chester
Cheshire CH2 4NU (GB)
|
| (74) |
Representative: Matthezing, Robert Maarten |
|
Shell International B.V.
Intellectual Property Services
P.O. Box 384
2501 CJ The Hague
2501 CJ The Hague (NL) |
|
| |
|
| (54) |
Lubricating composition |
(57) The present invention provides a lubricating composition comprising:
- a base oil selected from the group consisting of a Fischer-Tropsch derived base
oil and a poly-alpha olefin (PAO) base oil or a combination thereof;
- a detergent; and
- an amine compound.