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(11)

EP 1 294 847 A1

(12)

(43) Date of publication: 26.03.2003 Bulletin 2003/13 (21) Application number: 01950413.3 (22) Date of filing: 22.06.2001

(51) International Patent Classification (IPC)7: C11D 17/04, A47L 13/16 (86) International application number: PCT/US0120/074 (87) International publication number: WO 0200/0819 (03.01.2002 Gazette 2002/01)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR (30) Priority: 27.06.2000 US 604600 (71) Applicant: S. C. Johnson & Son, Inc. Racine, WI 53403 (US)	(72) Inventor: BROWN, Colin, W. Egham, Surrey TW20 8LP (GB) (74) Representative: Ruschke, Hans Edvard, Dipl.-Ing. et al Ruschke Hartmann BeckerPienzenauerstrasse 2 81679 München 81679 München (DE)