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(11)

EP 2 793 575 A1

(12)

(43) Date of publication: 29.10.2014 Bulletin 2014/44 (21) Application number: 12805559.7 (22) Date of filing: 05.12.2012

(51) International Patent Classification (IPC):  A01N 25/34(2006.01) C03C 8/14(2006.01) A01N 59/16(2006.01) B43L 1/00(2006.01) C23C 16/453(2006.01) A01N 59/20(2006.01) (86) International application number: PCT/BE2012/000051 (87) International publication number: WO 2013/091031 (27.06.2013 Gazette 2013/26)

(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 (30) Priority: 21.12.2011 BE 201100739 (71) Applicants: Polyvision, Naamloze Vennootschap 3600 Genk (BE) Gypen, Leo 3520 Zonhoven (BE) Van De Broek, Wout 3930 Hamont-Achel (BE)	(72) Inventors: GYPEN, Leo B-3520 Zonhoven (BE) VAN DE BROEK, Wout B-3930 Hamont-Achel (BE) (74) Representative: Donné, Eddy  Bureau M.F.J. Bockstael nv Arenbergstraat 13 2000 Antwerpen 2000 Antwerpen (BE)