(19)

(11)

EP 1 194 500 A1

(12)

(43) Date of publication: 10.04.2002 Bulletin 2002/15 (21) Application number: 00940364.3 (22) Date of filing: 08.06.2000

(51) International Patent Classification (IPC)7: C10G 11/05 (86) International application number: PCT/EP0005/401 (87) International publication number: WO 0100/749 (04.01.2001 Gazette 2001/01)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 17.06.1999 EP 99111726 (71) Applicant: Atofina Research S.A. 7181 Seneffe (Feluy) (BE)	(72) Inventors: DATH, Jean-Pierre B-7970 Beloeil (BE) VERMEIREN, Walter B-3530 Houthalen (BE)