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(11)

EP 3 329 047 A1

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(43) Date of publication: 06.06.2018 Bulletin 2018/23 (21) Application number: 15756495.6 (22) Date of filing: 31.07.2015

(51) International Patent Classification (IPC):  D21H 17/67(2006.01) D21H 21/38(2006.01) D21H 21/18(2006.01) (86) International application number: PCT/SG2015/050244 (87) International publication number: WO 2017/023201 (09.02.2017 Gazette 2017/06)

(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 Designated Validation States: MA (71) Applicant: Cheng Kit Yew, Nelson Singapore 117652 (SG)	(72) Inventor: Cheng Kit Yew, Nelson Singapore 117652 (SG) (74) Representative: Garavelli, Paolo  A.BRE.MAR. S.R.L. Consulenza in Proprietà Industriale Via Servais 27 10146 Torino 10146 Torino (IT)