(19)

(11)

EP 3 010 644 A1

(12)

(43) Date of publication: 27.04.2016 Bulletin 2016/17 (21) Application number: 14737038.1 (22) Date of filing: 19.06.2014

(51) International Patent Classification (IPC):  B03C 3/32(2006.01) B03C 3/41(2006.01) B03C 3/12(2006.01) B03C 3/36(2006.01) B03C 3/49(2006.01) B01D 53/32(2006.01) (86) International application number: PCT/NL2014/050403 (87) International publication number: WO 2014/204310 (24.12.2014 Gazette 2014/52)

(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: 19.06.2013 NL 2011012 (71) Applicant: Virus Free Air B.V. 3115 HB Schiedam (NL)	(72) Inventors: TIMMERMANS, Hendrikus Johannes NL-3115 HB Schiedam (NL) KHOURY, Eliane NL-3115 HB Schiedam (NL) (74) Representative: de Hoog, Johannes Hendrik  Octrooibureau de Hoog Gouverneurslaan 18 A 3905 HE veenendaal 3905 HE veenendaal (NL)