(19)

(11)

EP 1 203 039 A1

(12)

(43) Date of publication: 08.05.2002 Bulletin 2002/19 (21) Application number: 00952623.7 (22) Date of filing: 08.08.2000

(51) International Patent Classification (IPC)7: C08G 63/16, C08G 63/688 (86) International application number: PCT/US0021/584 (87) International publication number: WO 0110/928 (15.02.2001 Gazette 2001/07)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 09.08.1999 JP 22566099 (71) Applicant: E.I. DU PONT DE NEMOURS AND COMPANY WilmingtonDelaware 19898 (US)	(72) Inventors: MIZUTANI, Akiko Sumida-ku, Tokyo 130-0013 (JP) KAKU, Mureo Utsunomiya, Tochigi 320-0003 (JP) MOTOMATSU, Makoto Kawaguchi-city, Saitama 332-0012 (JP) (74) Representative: Jones, Alan John  CARPMAELS & RANSFORD43 Bloomsbury Square London, WC1A 2RA London, WC1A 2RA (GB)