(19)
(11) EP 4 823 989 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24828530.6

(22) Date of filing: 12.12.2024
(51) International Patent Classification (IPC): 
C02F 1/00(2023.01)
C02F 1/56(2023.01)
C02F 1/72(2023.01)
C02F 1/78(2023.01)
C02F 1/52(2023.01)
C02F 1/66(2023.01)
C02F 1/76(2023.01)
(52) Cooperative Patent Classification (CPC):
C02F 2301/08; C02F 1/72; C02F 1/5245; C02F 1/722; C02F 1/76; C02F 1/78; C02F 1/66; C02F 1/56; C02F 2209/06; C02F 1/5209; C02F 1/008
(86) International application number:
PCT/NL2024/050663
(87) International publication number:
WO 2025/127926 (19.06.2025 Gazette 2025/25)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 13.12.2023 NL 2036507

(71) Applicants:
  • FERR TECH HOLDING B.V.
    7942 HZ Meppel (NL)
  • S.T.I. B.V.
    4451 NW Heinkenszand (NL)
  • Service in Separation B.V.
    4421 SJ Kapelle (NL)

(72) Inventors:
  • ALIBABAEI RENANI, Faezeh
    7942 HZ Meppel (NL)
  • SAMIMI SEDEH, Sina
    7942 HZ Meppel (NL)
  • DE JONGE, Albertus Adriaan
    7942 HZ Meppel (NL)
  • TISSINGH, Robert Luc
    7942 HZ Meppel (NL)

(74) Representative: Arnold & Siedsma 
Bezuidenhoutseweg 57
2594 AC The Hague
2594 AC The Hague (NL)

   


(54) METHOD FOR REMOVING PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) FROM AN AQUEOUS STREAM, DEVICE, AND SYSTEM FOR REMOVING SAID PFAS