(19)

(11)

EP 1 641 845 A1

(12)

(43) Date of publication: 05.04.2006 Bulletin 2006/14 (21) Application number: 04741906.4 (22) Date of filing: 28.06.2004

(51) International Patent Classification (IPC):  C08F 210/06(1985.01) C08F 4/76(1974.07) C08F 4/642(1990.01) (86) International application number: PCT/EP2004/051262 (87) International publication number: WO 2005/005498 (20.01.2005 Gazette 2005/03)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 04.07.2003 EP 03102024 (71) Applicant: TOTAL PETROCHEMICALS RESEARCH FELUY 7181 Seneffe (Feluy) (BE)	(72) Inventors: RAZAVI, Abbas B-7000 Mons (BE) CARPENTIER, Jean-François F-35690 ACIGNE (FR) KIRILLOV, Evgueni, Institut Für Organische Chemie 91054 Erlangen (DE) (74) Representative: Leyder, Francis  Total Petrochemicals Research Feluy Zone Industrielle C 7181 Seneffe (Feluy) 7181 Seneffe (Feluy) (BE)