(19)

(11)

EP 0 666 883 A1

(12)

(43) Date of publication: 16.08.1995 Bulletin 1995/33 (21) Application number: 93923980.0 (22) Date of filing: 29.10.1993

(51) International Patent Classification (IPC):  B65D 81/ 20( . ) A23B 4/ 20( . ) A23L 3/ 00( . ) B32B 27/ 00( . ) B65D 65/ 42( . ) C08K 3/ 30( . ) C08L 1/ 00( . ) C08L 1/ 12( . ) C08L 29/ 04( . ) A23B 4/ 16( . ) A23B 7/ 152( . ) A23L 3/ 3445( . ) B32B 27/ 18( . ) C08K 3/ 28( . ) C08K 5/ 09( . ) C08L 1/ 08( . ) C08L 27/ 06( . ) C08L 101/ 00( . ) (86) International application number: PCT/AU1993/000562 (87) International publication number: WO 1994/010233 (11.05.1994 Gazette 1994/11)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 30.10.1992 AU 1992PL05631 (71) Applicant: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION Campbell, Australian Capital Territory 2601 (AU)	(72) Inventors: STEELE, Robert, John Vaucluse, NSW 2030 (AU) JIANG, Xiang, Zhou Mosman, NSW 2088 (AU) (74) Representative: Perry, Robert Edward  GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)