(19)

(11)

EP 0 912 105 A1

(12)

(43) Date of publication: 06.05.1999 Bulletin 1999/18 (21) Application number: 97924968.0 (22) Date of filing: 12.05.1997

(51) International Patent Classification (IPC):  A21D 2/ 26( . ) A21D 13/ 08( . ) A23G 1/ 00( . ) A23G 1/ 48( . ) A23G 3/ 44( . ) A23J 1/ 16( . ) A23K 1/ 18( . ) A23L 1/ 305( . ) A21D 13/ 00( . ) A23C 13/ 12( . ) A23G 1/ 44( . ) A23G 3/ 00( . ) A23G 3/ 48( . ) A23K 1/ 16( . ) A23L 1/ 00( . ) A23L 1/ 314( . ) (86) International application number: PCT/EP1997/002596 (87) International publication number: WO 1997/042834 (20.11.1997 Gazette 1997/50)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 13.05.1996 EP 19960201300 13.05.1996 EP 19960201299 (71) Applicant: GIST-BROCADES B.V. 2600 MA Delft (NL)	(72) Inventors: EDENS, Luppo NL-3062 JL Rotterdam (NL) VAN DER LEE, Jan, Arie, Bastiaan NL-2676 VT Maasdijk (NL) PLIJTER, Johannes, Jozef NL-2291 JV Wateringen (NL)