(19)

(11)

EP 2 421 936 A2

(12)

(88) Date of publication A3: 17.02.2011 (43) Date of publication: 29.02.2012 Bulletin 2012/09 (21) Application number: 10714027.9 (22) Date of filing: 22.04.2010

(51) International Patent Classification (IPC):  C10G 9/00(2006.01) C10G 45/62(2006.01) C10G 69/06(2006.01) C10G 45/58(2006.01) C10G 45/64(2006.01) C10G 69/14(2006.01) (86) International application number: PCT/EP2010/055370 (87) International publication number: WO 2010/122115 (28.10.2010 Gazette 2010/43)

(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 (30) Priority: 23.04.2009 EP 09158607 (71) Applicant: Total Petrochemicals Research Feluy 7181 Seneffe (Feluy) (BE)	(72) Inventors: GONZALEZ, José Castor B -1090 Jette (BE) MAZURELLE, Jean B-1190 Forest (BE) VERMEIREN, Walter B -3530 Houthalen (BE) (74) Representative: Neel, Henry et al Total Petrochemicals Research Feluy Patent Department Zone Industrielle C 7181 Seneffe (Feluy) 7181 Seneffe (Feluy) (BE)