(19)

(11)

EP 0 769 912 A1

(12)

(43) Date of publication: 02.05.1997 Bulletin 1997/18 (21) Application number: 95924267.0 (22) Date of filing: 16.06.1995

(51) International Patent Classification (IPC):  A23C 9/ 15( . ) A23C 19/ 055( . ) A23C 19/ 05( . ) (86) International application number: PCT/EP1995/002351 (87) International publication number: WO 1995/035034 (28.12.1995 Gazette 1996/03)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 17.06.1994 GB 19940012144 (71) Applicants: Blesinger, Ludwig Stephan 42389 Wuppertal (DE) Neumann, Emmy 4841 Henri Chapelle (BE)	(72) Inventors: Blesinger, Ludwig Stephan 42389 Wuppertal (DE) Neumann, Emmy 4841 Henri Chapelle (BE) (74) Representative: Geering, Keith Edwin, et al  REDDIE & GROSE 16 Theobalds Road London WC1X 8PL London WC1X 8PL (GB)