(19)

(11)

EP 1 246 886 A1

(12)

(43) Date of publication: 09.10.2002 Bulletin 2002/41 (21) Application number: 00986751.6 (22) Date of filing: 26.12.2000

(51) International Patent Classification (IPC)7: C10G 2/00, C07C 1/04 (86) International application number: PCT/US0035/329 (87) International publication number: WO 0104/9809 (12.07.2001 Gazette 2001/28)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR (30) Priority: 04.01.2000 US 477532 (71) Applicant: ExxonMobil Research and Engineering Company Annandale,New Jersey 08801 (US)	(72) Inventors: LAPIDUS, Albert L'vovich Moscow, 115522 (RU) KRYLOVA, Alla Jurievna Moscow, 109518 (RU) (74) Representative: Troch, Geneviève et al ExxonMobil Chemical Europe Inc.,P.O. Box 105 1830 Machelen 1830 Machelen (BE)