(19)

(11)

EP 2 240 629 A1

(12)

(43) Date of publication: 20.10.2010 Bulletin 2010/42 (21) Application number: 09822881.0 (22) Date of filing: 28.01.2009

(51) International Patent Classification (IPC):  C25B 1/00(2006.01) (86) International application number: PCT/US2009/032301 (87) International publication number: WO 2010/087823 (05.08.2010 Gazette 2010/31)

(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 (71) Applicant: Calera Corporation Los Gatos, CA 95032 (US)	(72) Inventors: GILLIAM, Ryan Campbell, California 95008 (US) BOGGS, Bryan Campbell, CA 95008 (US) DECKER, Valentin Menlo Park, CA 94025 (US) (74) Representative: Broughton, Jon Philip  HLBBshaw Merlin House Falconry Court Baker's Lane Epping Essex CM16 5DQ Baker's Lane Epping Essex CM16 5DQ (GB)