(19)

(11)

EP 2 496 332 A2

(12)

(88) Date of publication A3: 07.07.2011 (43) Date of publication: 12.09.2012 Bulletin 2012/37 (21) Application number: 10776803.8 (22) Date of filing: 08.11.2010

(51) International Patent Classification (IPC):  B01D 35/153(2006.01) B01D 35/30(2006.01) (86) International application number: PCT/GB2010/051855 (87) International publication number: WO 2011/055149 (12.05.2011 Gazette 2011/19)

(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: 06.11.2009 GB 0919485 (71) Applicant: Magnom Corporation Limited Warwick, Warwickshire CV34 6UW (GB)	(72) Inventor: MARLOWE, John Liverpool, Merseyside L16 1JY (GB) (74) Representative: Manley, Nicholas Michael  WP Thompson Coopers Building Church Street Liverpool L1 3AB Liverpool L1 3AB (GB)