(19)

(11)

EP 1 203 035 A1

(12)

(43) Date of publication: 08.05.2002 Bulletin 2002/19 (21) Application number: 00949766.0 (22) Date of filing: 31.07.2000

(51) International Patent Classification (IPC)7: C08F 10/00, C08F 4/642, C08L 23/16 (86) International application number: PCT/GB0002/970 (87) International publication number: WO 0109/200 (08.02.2001 Gazette 2001/06)

(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: 29.07.1999 GB 9917851 (71) Applicant: Borealis Technology Oy 06101 Porvoo (FI)	(72) Inventors: FOLLESTAD, Arild N-3960 Stathelle (NO) OMMUNDSEN, Espen N-3970 Langesund (NO) (74) Representative: Campbell, Neil Boyd  Frank B. Dehn & Co.,179 Queen Victoria Street London EC4V 4EL London EC4V 4EL (GB)