(19)

(11)

EP 2 373 409 A2

(12)

(88) Date of publication A3: 25.11.2010 (43) Date of publication: 12.10.2011 Bulletin 2011/41 (21) Application number: 09833761.1 (22) Date of filing: 09.12.2009

(51) International Patent Classification (IPC):  B01J 19/08(2006.01) F01N 3/08(2006.01) B01D 53/34(2006.01) (86) International application number: PCT/SG2009/000475 (87) International publication number: WO 2010/071606 (24.06.2010 Gazette 2010/25)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 16.12.2008 JP 2008320314 (71) Applicant: HAM Engineering Pte Ltd Singapore 569537 (SG)	(72) Inventor: FURUTANI, Tohru Shimane 690 - 0861 (JP) (74) Representative: Haley, Stephen  Gill Jennings & Every LLP The Broadgate Tower 20 Primrose Street London EC2A 2ES London EC2A 2ES (GB)