(19)

(11)

EP 2 904 141 A1

(12)

(43) Date of publication: 12.08.2015 Bulletin 2015/33 (21) Application number: 13762539.8 (22) Date of filing: 05.09.2013

(51) International Patent Classification (IPC):  D06F 39/00(2006.01) D06F 39/12(2006.01) D06F 39/02(2006.01) D06F 37/26(2006.01) (86) International application number: PCT/GB2013/052329 (87) International publication number: WO 2014/037729 (13.03.2014 Gazette 2014/11)

(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 Designated Extension States: BA ME (30) Priority: 10.09.2012 GB 201216101 (71) Applicant: Xeros Limited Rotherham, South Yorkshire S60 5BL (GB)	(72) Inventors: ROBERTS, Steven Marlon Clwyd Denbighshire LL18 2YL (GB) KANCHARLA, Venkata Satyanarayana Nottingham Nottinghamshire NG7 3GT (GB) MALTBY, Charles Andrew Gazeley Suffolk CB8 8GE (GB) (74) Representative: Carpmaels & Ransford LLP  One Southampton Row London WC1B 5HA London WC1B 5HA (GB)