(19)

(11)

EP 3 186 202 A1

(12)

(43) Date of publication: 05.07.2017 Bulletin 2017/27 (21) Application number: 15751102.3 (22) Date of filing: 08.06.2015

(51) International Patent Classification (IPC):  C02F 11/02(2006.01) C02F 3/12(2006.01) C02F 11/08(2006.01) C02F 3/22(2006.01) (86) International application number: PCT/IT2015/000149 (87) International publication number: WO 2015/186152 (10.12.2015 Gazette 2015/49)

(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 (30) Priority: 06.06.2014 IT RM20140293 (71) Applicant: De Ferrante, Ranieri 00138 Roma (IT)	(72) Inventor: De Ferrante, Ranieri 00138 Roma (IT) (74) Representative: Cardelli, Guido  c/o INGENIIS s.a.s. di B. Ciccarello e C. Via Antonio De Berti, 24 00143 Roma 00143 Roma (IT)