(19)
(11) EP 4 326 423 A1

(12)

(43) Date of publication:
28.02.2024 Bulletin 2024/09

(21) Application number: 22792086.5

(22) Date of filing: 25.04.2022
(51) International Patent Classification (IPC): 
B01D 61/10(2006.01)
C02F 1/44(2023.01)
 B01D 61/02(2006.01)
(52) Cooperative Patent Classification (CPC):
Y02A 20/131; C02F 2103/08; C02F 1/441; C02F 2301/066; B01D 61/025; B01D 61/08; B01D 2317/06; B01D 2315/06; B01D 2317/04; B01D 2313/24
(86) International application number:
PCT/NO2022/050091
(87) International publication number:
WO 2022/225404 (27.10.2022 Gazette 2022/43)
(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: 23.04.2021 NO 20210496

(71) Applicant: Waterise AS
0349 Oslo (NO)

(72) Inventors:
  • HANA, Morten
    0472 OSLO (NO)
  • OMBERG, Tom Gunnar
    0472 Oslo (NO)
  • JERNSLETTEN, Jo
    1344 Haslum (NO)
  • FERNANDEZ, Beatriz Garcia
    7548PM Enschede (NL)

(74) Representative: Bryn Aarflot AS 
Patent Stortingsgata 8
0161 Oslo
0161 Oslo (NO)

   


(54) A FILTER-BOX AND A RETRIEVABLE SUBSEA FILTER MODULE WITH A FILTER-BOX