(19)
(11) EP 0 904 431 A1

(12)

(43) Date of publication:
31.03.1999 Bulletin 1999/13

(21) Application number: 96933427.0

(22) Date of filing: 24.09.1996
(51) International Patent Classification (IPC): 
D01D 4/ 02( . )
D01F 6/ 60( . )
D01D 5/ 06( . )
(86) International application number:
PCT/EP1996/004259
(87) International publication number:
WO 1997/015706 (01.05.1997 Gazette 1997/19)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 24.10.1995 NL 19951001487

(71) Applicant: Akzo Nobel N.V.
6824 BM Arnhem (NL)

(72) Inventors:
  • MEERMAN, Johannes, Jacobus
    NL-6821 LZ Arnhem (NL)
  • DERKSEN, Erik, Wilhelmus, Maria
    NL-6941 ZL Didam (NL)
  • CLOOS, Peter, Jeroen
    6922 JM Duiven (NL)

(74) Representative: Schalkwijk, Pieter Cornelis, et al 
Akzo Nobel N.V. Patent Department P.O. 9300
6800 SB Arnhem
6800 SB Arnhem (NL)

   


(54) PROCESS FOR MANUFACTURING FILAMENTS FROM AN OPTICALLY ANISOTROPIC SPINNING SOLUTION