(19)

(11)

EP 0 619 758 A1

(12)

(43) Date of publication: 19.10.1994 Bulletin 1994/42 (21) Application number: 92919985.0 (22) Date of filing: 23.09.1992

(51) International Patent Classification (IPC):  B01J 19/ 08( . ) F02M 27/ 04( . ) F02B 3/ 06( . ) C02F 1/ 48( . ) F23K 5/ 08( . ) (86) International application number: PCT/GB1992/001746 (87) International publication number: WO 1993/010894 (10.06.1993 Gazette 1993/14)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL SE (30) Priority: 28.11.1991 MY 19910002205 (71) Applicants: T.L.H. BROTHERS SDN. BHD. 10450 Georgetown, Penang (MY) JOHNSON, Terence Leslie London WC2A 1SD (GB)	(72) Inventor: TAN, Lye Huat 10450 Georgetown, Penang (MY) (74) Representative: Johnson, Terence Leslie  Edward Evans & Co. Chancery House 53-64 Chancery Lane London WC2A 1SD London WC2A 1SD (GB)