(19)

(11)

EP 0 160 049 A1

(12)

(43) Date of publication: 06.11.1985 Bulletin 1985/45 (21) Application number: 84903926.0 (22) Date of filing: 17.10.1984

(51) International Patent Classification (IPC):  C10G 1/ 02( . ) (86) International application number: PCT/AU1984/000208 (87) International publication number: WO 1985/001739 (25.04.1985 Gazette 1985/10)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 18.10.1983 AU 19830001895 (71) Applicants: HAMM, Harold Seaforth, NSW 2092 (AU) HUYNH, Can Van Ermington, NSW 2115 (AU)	(72) Inventors: HAMM, Harold Seaforth, NSW 2092 (AU) HUYNH, Can Van Ermington, NSW 2115 (AU) (74) Representative: Westwood, Edgar Bruce, et al  STEVENS, HEWLETT & PERKINS 5, Quality Court Chancery Lane London WC2A 1HZ London WC2A 1HZ (GB)