(19)

(11)

EP 3 914 560 A1

(12)

(43) Date of publication: 01.12.2021 Bulletin 2021/48 (21) Application number: 20702933.1 (22) Date of filing: 24.01.2020

(51) International Patent Classification (IPC):  C02F 1/24(2006.01) C02F 1/74(2006.01) C02F 103/22(2006.01) C02F 1/00(2006.01) B03D 1/14(2006.01) (52) Cooperative Patent Classification (CPC): C02F 2103/22; B03D 1/1412; B03D 1/082; B03D 1/1431; B03D 1/145; B03D 1/02; B03D 1/028; B03D 2203/008; C02F 1/24; B03D 2203/001; C02F 2303/04; C02F 2209/42; C02F 2203/008; C02F 1/001 (86) International application number: PCT/NL2020/050037 (87) International publication number: WO 2020/153846 (30.07.2020 Gazette 2020/31)

(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: KH MA MD TN (30) Priority: 25.01.2019 NL 2022454 (71) Applicants: Espinal Colella, Carlos Alberto 5688 BV Oirschot (NL) Van de Ven, Robertus Gerardus Petrus 5688 BV Oirschot (NL)	(72) Inventors: Espinal Colella, Carlos Alberto 5688 BV Oirschot (NL) Van de Ven, Robertus Gerardus Petrus 5688 BV Oirschot (NL) (74) Representative: Jilderda, Anne Ayolt  LIOC Patents & Trademarks Zwaanstraat 31 L 5651 CA Eindhoven 5651 CA Eindhoven (NL)