(19)
(11) EP 3 989 710 A1

(12)

(43) Date of publication:
04.05.2022 Bulletin 2022/18

(21) Application number: 20739278.8

(22) Date of filing: 25.06.2020
(51) International Patent Classification (IPC): 
A01G 9/02(2018.01)
(52) Cooperative Patent Classification (CPC):
A01G 9/025; Y02P 60/20; B01D 53/85; B01D 2258/06; Y02A 50/20
(86) International application number:
PCT/EP2020/067971
(87) International publication number:
WO 2020/260550 (30.12.2020 Gazette 2020/53)
(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: 25.06.2019 BE 201905409

(71) Applicant: N.V. Besix S.A.
1200 Bruxelles (BE)

(72) Inventors:
  • RASKING, Lennert
    1850 Grimbergen (BE)
  • PEYNSAERT, Patrik
    2000 Antwerpen (BE)
  • ADRIAENSSEN, Ward
    2900 Schoten (BE)
  • VANSCHOENWINKEL, Martijn
    3721 Vliermaalroot (BE)
  • RUYTJENS, Tim
    2640 Mortsel (BE)

(74) Representative: IPLodge bv 
Technologielaan 9
3001 Heverlee
3001 Heverlee (BE)

   


(54) PLANT-BASED AIR FILTRATION DEVICE AND ITS USE