(19)

(11)

EP 2 685 849 A1

(12)

(43) Date of publication: 22.01.2014 Bulletin 2014/04 (21) Application number: 12712141.6 (22) Date of filing: 14.03.2012

(51) International Patent Classification (IPC):  A24D 3/04(2006.01) (86) International application number: PCT/GB2012/000243 (87) International publication number: WO 2012/123702 (20.09.2012 Gazette 2012/38)

(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: 16.03.2011 GB 201104475 (71) Applicant: Filtrona Filter Products Development Co. Pte. Ltd Singapore 307684 (SG)	(72) Inventors: MORRIS, Ronald Paul Singapore 307684 (SG) LISAN, Ahmad Fashihul Sidoarjo 61256 (ID) (74) Representative: Bates, Philip Ian  Reddie & Grose LLP 16 Theobalds Road London WC1X 8PL London WC1X 8PL (GB)