(19)

(11)

EP 2 753 436 A2

(12)

(88) Date of publication A3: 25.07.2013 (43) Date of publication: 16.07.2014 Bulletin 2014/29 (21) Application number: 11787926.2 (22) Date of filing: 24.10.2011

(51) International Patent Classification (IPC):  B08B 17/02(2006.01) C02F 1/48(2006.01) B08B 9/027(2006.01) (86) International application number: PCT/GB2011/001525 (87) International publication number: WO 2013/034869 (14.03.2013 Gazette 2013/11)

(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 (30) Priority: 06.09.2011 GB 201115416 (71) Applicant: Cambridge Scientific Solutions Limited Stamford, Lincolnshire PE9 2QB (GB)	(72) Inventor: LEE, Ian Stamford Lincolnshire PE9 2QB (GB) (74) Representative: Raynor, Simon Mark  Urquhart-Dykes & Lord LLP Altius House 1 North Fourth Street Milton Keynes MK9 1NE Milton Keynes MK9 1NE (GB)