(19)

(11)

EP 0 788 316 A1

(12)

(43) Date of publication: 13.08.1997 Bulletin 1997/33 (21) Application number: 94925730.0 (22) Date of filing: 04.08.1994

(51) International Patent Classification (IPC):  A23C 7/ 04( . ) A23L 1/ 015( . ) A23L 1/ 32( . ) A23C 15/ 14( . ) A23L 1/ 0526( . ) (86) International application number: PCT/US1994/008814 (87) International publication number: WO 1995/004473 (16.02.1995 Gazette 1995/08)

(84) Designated Contracting States: BE CH DE DK FR GB IT LI NL SE (30) Priority: 04.08.1993 IL 19930106581 (71) Applicants: YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM Jerusalem 91042 (IL) Heine, Holliday C. Weston MA 02193 (US)	(72) Inventor: GARTI, Nissim IL-91 999 Jerusalem (IL) (74) Representative: Dost, Wolfgang, Dr. rer.nat., Dipl.-Chem., et al  Bardehle, Pagenberg & Partner, Galileiplatz 1 81679 München 81679 München (DE)