(19)

(11)

EP 2 220 350 A1

(12)

(43) Date of publication: 25.08.2010 Bulletin 2010/34 (21) Application number: 08849680.7 (22) Date of filing: 12.11.2008

(51) International Patent Classification (IPC):  F01N 1/08(2006.01) F01N 7/00(0000.00) F01N 3/10(2006.01) F01N 3/24(2006.01) B01D 53/94(2006.01) B01D 53/74(2006.01) B01D 53/86(2006.01) (86) International application number: PCT/AU2008/001670 (87) International publication number: WO 2009/062233 (22.05.2009 Gazette 2009/21)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 12.11.2007 AU 2007906183 (71) Applicant: Impulse Engine Techonology Pty Ltd Randwick, NSW 2031 (AU)	(72) Inventor: CHABRY, Alexander Randwick, NSW 2031 (AU) (74) Representative: Maggs, Michael Norman et al Kilburn & Strode LLP 20 Red Lion Street London WC1R 4PJ London WC1R 4PJ (GB)