(19)

(11)

EP 2 066 773 A2

(12)

(88) Date of publication A3: 14.08.2008 (43) Date of publication: 10.06.2009 Bulletin 2009/24 (21) Application number: 07847093.7 (22) Date of filing: 01.11.2007

(51) International Patent Classification (IPC):  C10M 161/00(2006.01) C10N 30/06(2006.01) C10N 40/04(2006.01) C10N 10/04(2006.01) C10N 30/10(2006.01) (86) International application number: PCT/EP2007/061801 (87) International publication number: WO 2008/053033 (08.05.2008 Gazette 2008/19)

(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: 01.11.2006 JP 2006298090 (71) Applicant: Showa Shell Sekiyu K. K. Minato-ku Tokyo 135-8074 (JP)	(72) Inventors: MARUYAMA, Ryuji Tokyo 135-8074 (JP) NAGATOMI, Eiji Tokyo 135-8074 (JP) WAKIZONO, Tetsuo Tokyo 135-8074 (JP) (74) Representative: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät  Leopoldstrasse 4 80802 München 80802 München (DE)