(19)

(11)

EP 3 679 112 A1

(12)

(43) Date of publication: 15.07.2020 Bulletin 2020/29 (21) Application number: 17835713.3 (22) Date of filing: 07.09.2017

(51) International Patent Classification (IPC):  C10B 39/04(2006.01) B01D 47/05(2006.01) C10B 39/08(2006.01) (86) International application number: PCT/IT2017/000188 (87) International publication number: WO 2019/049180 (14.03.2019 Gazette 2019/11)

(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 Designated Validation States: MA MD (71) Applicant: Mitidieri, Antonio 74121 Taranto (IT)	(72) Inventor: Mitidieri, Antonio 74121 Taranto (IT) (74) Representative: Ferreccio, Rinaldo  Botti & Ferrari S.r.l. Via Cappellini, 11 20124 Milano 20124 Milano (IT)