(19)

(11)

EP 2 066 769 A2

(12)

(88) Date of publication A3: 15.05.2008 (43) Date of publication: 10.06.2009 Bulletin 2009/24 (21) Application number: 07820450.0 (22) Date of filing: 21.09.2007

(51) International Patent Classification (IPC):  C10M 115/08(2006.01) C10N 20/02(2006.01) C10N 30/08(2006.01) C10N 50/10(2006.01) C10M 169/06(2006.01) C10N 30/00(2006.01) C10N 40/02(2006.01) (86) International application number: PCT/EP2007/060023 (87) International publication number: WO 2008/034892 (27.03.2008 Gazette 2008/13)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 21.09.2006 JP 2006256330 (71) Applicant: Shell Internationale Research Maatschappij B.V. 2596 HR The Hague (NL)	(72) Inventors: TANAKA, Keiji Aikou, Kanagawa 243-0303 (JP) SHINODA, Noriaki Aikou, Kanagawa 243-0303 (JP) KATOU, Tetsuya Aikou, Kanagawa 243-0303 (JP) (74) Representative: Zeestraten, Albertus W. J.  Shell International B.V. Intellectual Property Services P.O. Box 384 2501 CJ The Hague 2501 CJ The Hague (NL)