(19)
(11) EP 0 428 632 A1

(12)

(43) Date of publication:
29.05.1991 Bulletin 1991/22

(21) Application number: 90901290.0

(22) Date of filing: 30.11.1989
(51) International Patent Classification (IPC): 
D01D( . )
D01F 6/ 60( . )
D02G 3/ 02( . )
D04H 1/ 42( . )
 D02G( . )
D02G 1/ 00( . )
D03D 15/ 00( . )
(86) International application number:
PCT/US1989/005414
(87) International publication number:
WO 1990/006229 (14.06.1990 Gazette 1990/14)
(84) Designated Contracting States:
AT BE CH DE ES FR GB IT LI LU NL SE

(30) Priority: 30.11.1988 US 19880278081
30.11.1988 US 19880278084

(71) Applicant: THE DOW CHEMICAL COMPANY
Midland Michigan 48640-1967 (US)

(72) Inventors:
  • MCCULLOUGH, Francis, P., Jr.
    Lake Jackson, TX 77566 (US)
  • SNELGROVE, R., Vernon
    Damon, TX 77430 (US)
  • GOSWAMI, Bhuvenesh, C.
    Clemson, SC 23631 (US)
  • HALL, David, M.
    Auburn, AL 36830 (US)

(74) Representative: Smulders, Theodorus A.H.J., Ir., et al 
Vereenigde Octrooibureaux Nieuwe Parklaan 97
NL-2587 BN 's-Gravenhage
NL-2587 BN 's-Gravenhage (NL)

   


(54) NONLINEAR AROMATIC POLYAMIDE FIBER OR FIBER ASSEMBLY AND METHOD OF PREPARATION