(19)

(11)

EP 1 492 926 A1

(12)

(43) Date of publication: 05.01.2005 Bulletin 2005/01 (21) Application number: 02703036.0 (22) Date of filing: 26.02.2002

(51) International Patent Classification (IPC)7: D21J 3/10 (86) International application number: PCT/SG2002/000030 (87) International publication number: WO 2003/074789 (12.09.2003 Gazette 2003/37)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (71) Applicant: Grenidea Technologies PTE Ltd. 139950 Singapore (SG)	(72) Inventors: Toh, Peng, Seng 07-18/19/20,139950 Singapore (SG) Xu, Yan 07-18/19/20,139950 Singapore (SG) Siow, Meng, Lee 07-18/19/20,139950 Singapore (SG) (74) Representative: Wardle, Callum Tarn  Withers & RogersGoldings House,2 Hays Lane London SE1 2HW London SE1 2HW (GB)