(19)

(11)

EP 0 888 179 A1

(12)

(43) Date of publication: 07.01.1999 Bulletin 1999/01 (21) Application number: 97914261.0 (22) Date of filing: 14.03.1997

(51) International Patent Classification (IPC):  A23L 1/ 212( . ) A23L 1/ 216( . ) A61F 5/ 44( . ) A61F 13/ 49( . ) A61L 15/ 00( . ) B01J 20/ 24( . ) D06M 11/ 00( . ) A23L 1/ 214( . ) A23L 1/ 308( . ) A61F 13/ 15( . ) A61F 13/ 53( . ) A61L 15/ 40( . ) D01F 9/ 00( . ) (86) International application number: PCT/EP1997/001348 (87) International publication number: WO 1997/033688 (18.09.1997 Gazette 1997/40)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 14.03.1996 EP 19960200707 (71) Applicant: GIST-BROCADES B.V. 2600 MA Delft (NL)	(72) Inventor: VAN DER LEE, Jan, Arie, Bastiaan NL-2676 VT Maasdijk (NL)