(19)

(11)

EP 2 643 436 A2

(12)

(88) Date of publication A3: 01.11.2012 (43) Date of publication: 02.10.2013 Bulletin 2013/40 (21) Application number: 11805945.0 (22) Date of filing: 14.11.2011

(51) International Patent Classification (IPC):  C10K 1/12(2006.01) B01D 53/50(2006.01) C10J 3/84(2006.01) (86) International application number: PCT/IB2011/055065 (87) International publication number: WO 2012/069953 (31.05.2012 Gazette 2012/22)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR (30) Priority: 23.11.2010 IT MI20102158 (71) Applicant: Koar Energy Resources LLC Houston, TX 77027 (US)	(72) Inventor: CAPPELLO, Giovanni I-23851 Galbiate (LC) (IT) (74) Representative: Belloni, Giancarlo et al Dragotti & Associati Srl Via Nino Bixio, 7 20129 Milano 20129 Milano (IT)