(19)
(11) EP 4 010 108 A1

(12)

(43) Date of publication:
15.06.2022 Bulletin 2022/24

(21) Application number: 20853141.8

(22) Date of filing: 10.08.2020
(51) International Patent Classification (IPC): 
B01D 71/78(2006.01)
B01D 71/82(2006.01)
 B01D 71/80(2006.01)
B01D 69/12(2006.01)
(52) Cooperative Patent Classification (CPC):
B01D 71/80; B01D 71/82; B01D 63/10; B01D 2325/30; B01D 2323/30; B01D 2323/385; B01D 67/0093; B01D 71/26
(86) International application number:
PCT/IB2020/057503
(87) International publication number:
WO 2021/028813 (18.02.2021 Gazette 2021/07)
(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: 09.08.2019 AU 2019902876

(71) Applicant: Hydroxsys Holdings Limited
Parnell, Auckland 1052 (NZ)

(72) Inventor:
  • WHEELWRIGHT, Walt
    Auckland, 1072 (NZ)

(74) Representative: Ribeiro, James Michael 
Withers & Rogers LLP 2 London Bridge
London SE1 9RA
London SE1 9RA (GB)

   


(54) WATER WETTABLE FILTRATION MEMBRANES AND THEIR MANUFACTURE