(19)

(11)

EP 1 161 482 A1

(12)

(43) Date of publication: 12.12.2001 Bulletin 2001/50 (21) Application number: 00901491.1 (22) Date of filing: 01.02.2000

(51) International Patent Classification (IPC)7: C08J 3/24, C08L 101/14, F03G 7/06 (86) International application number: PCT/DK0000/043 (87) International publication number: WO 0046/278 (10.08.2000 Gazette 2000/32)

(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: 01.02.1999 EP 99200250 (71) Applicant: FORSKNINGSCENTER RISO 4000 Roskilde (DK)	(72) Inventors: JOHANNSEN, Ib DK-3500 V rl se (DK) SOMMER-LARSEN, Peter DK-2630 Taastrup (DK) WEST, Keld DK-2900 Hellerup (DK) HOOKER, Jacob DK-4000 Roskilde (DK) SMELA, Elisabeth Santa Fe, NM 87501 (US) (74) Representative: Hoeiberg, Susanne  Hoeiberg ApSNoerre Farimagsgade 37 1364 Copenhagen K 1364 Copenhagen K (DK)