(19)

(11)

EP 0 607 127 A1

(12)

(43) Date of publication: 27.07.1994 Bulletin 1994/30 (21) Application number: 91914683.0 (22) Date of filing: 01.08.1991

(51) International Patent Classification (IPC):  A21D 8/ 06( . ) H05B 6/ 80( . ) A23L 3/ 01( . ) (86) International application number: PCT/US1991/005470 (87) International publication number: WO 1992/002150 (20.02.1992 Gazette 1992/05)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 03.08.1990 GB 19900017149 10.07.1991 GB 19910014890 (71) Applicant: KANSAS STATE UNIVERSITY RESEARCH FOUNDATION Manhattan, Kansas 66506 (US)	(72) Inventor: OVADIA, David Manhattan, KS 66502 (US) (74) Representative: UEXKÜLL & STOLBERG  Patentanwälte Beselerstrasse 4 D-22607 Hamburg D-22607 Hamburg (DE)