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(11)

EP 3 039 107 A1

(12)

(43) Date of publication: 06.07.2016 Bulletin 2016/27 (21) Application number: 13892591.2 (22) Date of filing: 10.09.2013

(51) International Patent Classification (IPC):  C11D 1/22(2006.01) C11D 11/04(2006.01) C11D 3/30(2006.01) B08B 3/08(2006.01) (86) International application number: PCT/US2013/059013 (87) International publication number: WO 2015/030836 (05.03.2015 Gazette 2015/09)

(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: 27.08.2013 US 201314010815 (71) Applicant: Ecolab USA Inc. St. Paul, Minnesota 55102 (US)	(72) Inventors: SUN, Xin Eagan, MN 55123 (US) ANDERSON, Derrick Vadnais Heights, MN 55127 (US) WEST, Kelsey St. Paul, MN 55116 (US) KIEFFER, Janel Marie Hastings, MN 55033 (US) MAN, Victor Fuk-Pong St. Paul, MN 55108 (US) HUNTER, Melissa Lakeville, MN 55044 (US) (74) Representative: Godemeyer Blum Lenze Patentanwälte Partnerschaft mbB - werkpatent  An den Gärten 7 51491 Overath 51491 Overath (DE)