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(11)

EP 1 404 906 A1

(12)

(43) Date of publication: 07.04.2004 Bulletin 2004/15 (21) Application number: 02732028.2 (22) Date of filing: 04.06.2002

(51) International Patent Classification (IPC)7: D01F 6/70, D01F 1/04, C08L 75/08, C08K 9/04 (86) International application number: PCT/US2002/017560 (87) International publication number: WO 2002/099170 (12.12.2002 Gazette 2002/50)

(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: 04.06.2001 JP 2001168035 (71) Applicant: DuPont-Toray Co. Ltd. Tokyo 103 (JP)	(72) Inventors: SUZUKI, Katsuya Otsu, Shiga 520-0842 (JP) MIYAUCHI, Michiharu Midori-ku Nagoya, Aichi 458-0844 (JP) NISHIKAWA, Hiroshi Otsu, Shiga 520-0837 (JP) (74) Representative: Freiherr von Wittgenstein, Arved, Dr.  Abitz & Partner,Poschingerstrasse 6 81679 München (Bogenhausen) 81679 München (Bogenhausen) (DE)