(19)
(11) EP 0 934 434 A1

(12)

(43) Date of publication:
11.08.1999 Bulletin 1999/32

(21) Application number: 97913738.0

(22) Date of filing: 22.10.1997
(51) International Patent Classification (IPC): 
D01D 5/ 06( . )
D01F 6/ 60( . )
D01D 5/ 08( . )
(86) International application number:
PCT/US1997/019148
(87) International publication number:
WO 1998/018984 (07.05.1998 Gazette 1998/18)
(84) Designated Contracting States:
DE FR GB NL

(30) Priority: 25.10.1996 US 19960029452P
14.10.1997 US 19970950250

(71) Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
Wilmington Delaware 19898 (US)

(72) Inventors:
  • FURUMAI, Takeji
    Nagaya City, Aichi Prefecture, 457-0036 (JP)
  • IMAEDA, Kouzou
    Shizuoka Prefecture 410-1121 (JP)
  • MOORE, Stephen, D.
    Powhatan, VA 23139 (US)
  • OHNO, Mikio
    Kounan City, Aichi Prefecture 483-8339 (JP)

(74) Representative: Woodman, Derek 
Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street
London EC4V 4EL
London EC4V 4EL (GB)

   


(54) PROCESS FOR MAKING HIGH TENACITY ARAMID FIBERS