(19)
(11) EP 1 702 092 A1

(12)

(43) Date of publication:
20.09.2006 Bulletin 2006/38

(21) Application number: 05711340.9

(22) Date of filing: 06.01.2005
(51) International Patent Classification (IPC): 
D02G 1/20(2006.01)
(86) International application number:
PCT/US2005/000774
(87) International publication number:
WO 2005/068695 (28.07.2005 Gazette 2005/30)
(84) Designated Contracting States:
BE DE GB IT

(30) Priority: 06.01.2004 US 752399

(71) Applicant: E.I. du Pont de Nemours and Company
Wilmington, DE 19898 (US)

(72) Inventors:
  • CHANG, Jing-Chung
    Boothwyn, Pennsylvania 19061 (US)
  • DOMMEL, Richard, L.
    Lugoff, South Carolina 29078 (US)

(74) Representative: Hirsch, Marc-Roger 
Hirsch & AssociƩs 58, Avenue Marceau
75008 Paris
75008 Paris (FR)

   


(54) PROCESS FOR PREPARING POLY(TRIMETHYLENE TEREPHTHALATE) FIBER