(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