(19)

(11)

EP 2 361 292 A1

(12)

(43) Date of publication: 31.08.2011 Bulletin 2011/35 (21) Application number: 08878057.2 (22) Date of filing: 14.11.2008

(51) International Patent Classification (IPC):  C10G 1/02(2006.01) C10B 53/06(2006.01) B01J 8/18(2006.01) (86) International application number: PCT/CA2008/002022 (87) International publication number: WO 2010/054464 (20.05.2010 Gazette 2010/20)

(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 (71) Applicant: ETX Systems Inc. Calgary, Alberta T2P 2X6 (CA)

(72) Inventors: MONAGHAN, Gerard Calgary Alberta T2V 5B8 (CA) PORTER, Stephen Hunter River Prince Edward Island C0A1N0 (CA) HOLUK, Ross Calgary Alberta T3L 1X6 (CA) SUGIYAMA, Robert Calgary Alberta T2Z 2K7 (CA) BROWN, Wayne Calgary Alberta T2J 4A8 (CA) (74) Representative: Baker, Thomas Edward et al Urauhart-Dykes & Lord LLP 7th Floor Churchill House Churchill Way Cardiff CF10 2HH Churchill Way Cardiff CF10 2HH (GB)