(19)

(11)

EP 3 628 023 A1

(12)

(43) Date of publication: 01.04.2020 Bulletin 2020/14 (21) Application number: 18798129.5 (22) Date of filing: 08.05.2018

(51) International Patent Classification (IPC):  B01D 61/02(2006.01) C02F 1/44(2006.01) B01D 61/08(2006.01) C02F 5/00(2006.01) (86) International application number: PCT/US2018/031681 (87) International publication number: WO 2018/208842 (15.11.2018 Gazette 2018/46)

(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: 08.05.2017 US 201762503313 P (71) Applicant: Smith, Michael Placentia, California 92870 (US)	(72) Inventor: The designation of the inventor has not yet been filed  () (74) Representative: AWA Sweden AB  P.O. Box 5117 200 71 Malmö 200 71 Malmö (SE)