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EP 1 828 356 A1

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(43) Date of publication: 05.09.2007 Bulletin 2007/36 (21) Application number: 05823953.4 (22) Date of filing: 16.12.2005

(51) International Patent Classification (IPC):  C10M 123/02(2006.01) C10M 169/02(2006.01) C10N 10/04(2006.01) C10N 30/12(2006.01) C10N 40/04(2006.01) C10M 123/04(2006.01) C10M 169/06(2006.01) C10N 10/06(2006.01) C10N 40/02(2006.01) C10N 50/10(2006.01) (86) International application number: PCT/EP2005/056863 (87) International publication number: WO 2006/064053 (22.06.2006 Gazette 2006/25)

(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 NL PL PT RO SE SI SK TR (30) Priority: 16.12.2004 JP 2004364252 (71) Applicant: Shell Internationale Research Maatschappij B.V. 2596 HR The Hague (NL)

(72) Inventors: KATOU, Tetsuya, Showa Shell Sekiyu K.k., Minato-ku, Tokyo, 135-8074 (JP) TANAKA, Keiji, Showa Shell Sekiyu K.k. Minato-ku, Tokyo, 135-8074 (JP) NUMAZAWA, Koichi, Showa Shell Sekiyu K.k. Minato-ku, Tokyo, 135-8074 (JP) OOMURA, Kazushige, Showa Shell Sekiyu K.k. Minato-ku, Tokyo, 135-8074 (JP) (74) Representative: Zeestraten, Albertus W. J.  Shell International B.V., Intellectual Property Services, IPG/3, P.O. Box 384 2501 CJ The Hague 2501 CJ The Hague (NL)