(19)

(11)

EP 2 807 122 A1

(12)

(43) Date of publication: 03.12.2014 Bulletin 2014/49 (21) Application number: 12703932.9 (22) Date of filing: 28.01.2012

(51) International Patent Classification (IPC):  C02F 3/30(2006.01) C12M 1/107(2006.01) (86) International application number: PCT/US2012/023045 (87) International publication number: WO 2013/112182 (01.08.2013 Gazette 2013/31)

(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 (71) Applicant: Epcot Crenshaw Corporation West Chester, PA 19382 (US)	(72) Inventor: SMITH, Charles Satish West Chester, PA 19380 (US) (74) Representative: Nuss, Laurent et al Cabinet Nuss 10, rue Jacques Kablé 67080 Strasbourg Cedex 67080 Strasbourg Cedex (FR)