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EP 2 890 242 A1

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(43) Date of publication: 08.07.2015 Bulletin 2015/28 (21) Application number: 12753706.6 (22) Date of filing: 28.08.2012

(51) International Patent Classification (IPC):  A01P 1/00(2006.01) A01N 37/36(2006.01) A61K 31/045(2006.01) A61K 31/164(2006.01) A61K 8/34(2006.01) A01N 31/02(2006.01) A01N 43/16(2006.01) A61K 31/047(2006.01) A61K 31/355(2006.01) A61K 8/67(2006.01) (86) International application number: PCT/EP2012/066651 (87) International publication number: WO 2014/032696 (06.03.2014 Gazette 2014/10)

(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 (71) Applicant: Ecolab USA Inc. St. Paul, Minnesota 55102-1390 (US)	(72) Inventors: TEUSCH, Katja 41539 Dormagen (DE) JÄGER, Stefan 50733 Köln (DE) MEYER, Bernhard 40822 Mettmann (DE) DENZIN, Silke 40764 Langenfeld (DE) (74) Representative: Godemeyer Blum Lenze Patentanwälte Partnerschaft mbB - werkpatent  An den Gärten 7 51491 Overath 51491 Overath (DE)