(19)
(11)
EP 0 415 928 A1
(12)
(43)
Date of publication:
13.03.1991
Bulletin 1991/11
(21)
Application number:
89900930.0
(22)
Date of filing:
22.12.1988
(51)
International Patent Classification (IPC):
A61L
15/
26
( . )
C08J
9/
28
( . )
(86)
International application number:
PCT/NL1988/000061
(87)
International publication number:
WO 1989/005834
(
29.06.1989
Gazette 1989/14)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
23.12.1987
NL 19870003116
(71)
Applicant:
STAMICARBON B.V.
NL-6167 AC Geleen (NL)
(72)
Inventor:
PENNINGS, Albert, Johan
NL-9331 BE Norg (NL)
(74)
Representative:
den Hartog, Jeroen Hendrikus Joseph
Octrooibureau DSM Postbus 9
NL-6160 MA Geleen
NL-6160 MA Geleen (NL)
(54)
A PROCESS FOR MANUFACTURING A POROUS POLYETHER URETHANE FILM