(19)

(11)

EP 2 318 571 A2

(12)

(88) Date of publication A3: 22.04.2010 (43) Date of publication: 11.05.2011 Bulletin 2011/19 (21) Application number: 09772417.3 (22) Date of filing: 30.06.2009

(51) International Patent Classification (IPC):  C25C 7/08(2006.01) (86) International application number: PCT/EP2009/058149 (87) International publication number: WO 2010/000717 (07.01.2010 Gazette 2010/01)

(84) Designated Contracting States: 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 SE SI SK TR Designated Extension States: AL BA RS (30) Priority: 04.07.2008 EP 08159745 (71) Applicant: Crosset, Léon 4890 Thimister (BE)	(72) Inventor: Crosset, Léon 4890 Thimister (BE) (74) Representative: Connor, Marco Tom  Pecher Consultants sprl Centre Monnet Avenue Jean Monnet 1348 Louvain-La-Neuve 1348 Louvain-La-Neuve (BE)