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(11)

EP 1 845 832 A1

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(43) Date of publication: 24.10.2007 Bulletin 2007/43 (21) Application number: 06719379.7 (22) Date of filing: 25.01.2006

(51) International Patent Classification (IPC):  A47L 13/26(2006.01) A47L 13/44(2006.01) A47L 13/38(2006.01) (86) International application number: PCT/US2006/002492 (87) International publication number: WO 2006/083629 (10.08.2006 Gazette 2006/32)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 28.01.2005 US 45204 (71) Applicant: S.C. JOHNSON & SON, INC. Racine, Wisconsin 53403-5011 (US)

(72) Inventors: HOADLEY, David, A. Racine, Wisconsin 53405 (US) ZACH, Steven, A. Racine, Wisconsin 53402 (US) KUNKLER, Jeffrey S. Chicago, Illinois 60622 (US) WANG, Tianzhu Chicago, Illinois 60614 (US) SMITS, Chrissie M. Oak Creek, Wisconsin 53154 (US) MASSING, Scott Chicago, Illinois 60618 (US) (74) Representative: Ruschke, Hans Edvard  RUSCHKE HARTMANN MADGWICK & SEIDE Patent- und Rechtsanwälte Postfach 86 06 29 81633 München 81633 München (DE)