(19)
(11) EP 1 356 144 A1

(12)

(43) Date of publication:
29.10.2003 Bulletin 2003/44

(21) Application number: 01985172.4

(22) Date of filing: 20.12.2001
(51) International Patent Classification (IPC)7: D01F 6/94, D01F 6/70
(86) International application number:
PCT/US0150/772
(87) International publication number:
WO 0205/0349 (27.06.2002 Gazette 2002/26)
(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: 20.12.2000 JP 2000386746
20.12.2000 JP 2000386745

(71) Applicant: DuPont-Toray Co. Ltd.
Tokyo 103 (JP)

(72) Inventors:
  • NISHIKAWA, Hiroshi
    Otsu, Shiga 520-0837 (JP)
  • TANAKA, Toshihiro
    Otsu, Shiga 520-0047 (JP)
  • IMA, Tomoharu
    Otsu, Shiga 520-8558 (JP)
  • INOUE, Masahito
    Otsu, Shiga 520-0842 (JP)

(74) Representative: Morf, Jan Stefan, Dr. Dipl.-Chem. 
Abitz & Partner,Poschingerstrasse 6
81679 München (Bogenhausen)
81679 München (Bogenhausen) (DE)

   


(54) ELASTOMERIC POLYURETHANE FIBER WITH HIGH HEAT-SET EFFICIENCY