(19)

(11)

EP 2 917 155 A2

(12)

(88) Date of publication A3: 30.10.2014 (43) Date of publication: 16.09.2015 Bulletin 2015/38 (21) Application number: 13853956.4 (22) Date of filing: 08.11.2013

(51) International Patent Classification (IPC):  C02F 1/50(2006.01) E03B 11/00(2006.01) C02F 1/76(2006.01) (86) International application number: PCT/US2013/069163 (87) International publication number: WO 2014/074827 (15.05.2014 Gazette 2014/20)

(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 Designated Extension States: BA ME (30) Priority: 08.11.2012 US 201261723926 P 30.05.2013 US 201361828824 P (71) Applicant: Evapco, Inc. Taneytown, MD 21787 (US)	(72) Inventors: LANE, John, W. Taneytown, Maryland 21787 (US) FERRARI, Sarah, L. Taneytown, Maryland 21787 (US) (74) Representative: Robinson, Simon John  Barker Brettell LLP Medina Chambers Town Quay Southampton SO14 2AQ Southampton SO14 2AQ (GB)