(19)
(11)
EP 1 141 041 A1
(12)
(43)
Date of publication:
10.10.2001
Bulletin 2001/41
(21)
Application number:
99962689.8
(22)
Date of filing:
04.11.1999
(51)
International Patent Classification (IPC)
7
:
C08F
8/44
,
C08F
210/02
,
C08J
5/18
,
B32B
27/00
,
C08L
23/08
// C08F210:02, C08F220:06
(86)
International application number:
PCT/US9925/994
(87)
International publication number:
WO 0027/892
(
18.05.2000
Gazette 2000/20)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
05.11.1998
US 186986
(71)
Applicant:
E.I. DU PONT DE NEMOURS & COMPANY INCORPORATED
Wilmington,Delaware 19898 (US)
(72)
Inventors:
HAUSMANN, Karlheinz
CH-2012 Auvernier (CH)
POWELL, Richard, James
Orange, TX 77632 (US)
(74)
Representative:
Jones, Alan John
CARPMAELS & RANSFORD43 Bloomsbury Square
London, WC1A 2RA
London, WC1A 2RA (GB)
(54)
SCRATCH AND ABRASION RESISTANT IONOMERS FOR PROTECTIVE FORMULATIONS