(19)
(11)
EP 0 538 372 A1
(12)
(43)
Date of publication:
28.04.1993
Bulletin 1993/17
(21)
Application number:
91913401.0
(22)
Date of filing:
18.06.1991
(51)
International Patent Classification (IPC):
B68G
3/
00
( . )
B68G
1/
00
( . )
D04H
1/
54
( . )
A47G
9/
00
( . )
D04H
1/
00
( . )
D06M
15/
507
( . )
(86)
International application number:
PCT/US1991/004134
(87)
International publication number:
WO 1992/001104
(
23.01.1992
Gazette 1992/03)
(84)
Designated Contracting States:
CH DE ES FR GB IT LI
(30)
Priority:
09.07.1990
US 19900549847
(71)
Applicant:
E.I. DU PONT DE NEMOURS AND COMPANY
Wilmington Delaware 19898 (US)
(72)
Inventor:
MARCUS, Ilan
CH-1290 Versoix (CH)
(74)
Representative:
Jones, Alan John, et al
CARPMAELS & RANSFORD 43 Bloomsbury Square
London, WC1A 2RA
London, WC1A 2RA (GB)
(54)
IMPROVEMENTS RELATING TO BONDED NON-WOVEN POLYESTER FIBER STRUCTURES