(19)
(11) EP 3 490 692 A1

(12)

(43) Date of publication:
05.06.2019 Bulletin 2019/23

(21) Application number: 17833157.5

(22) Date of filing: 28.07.2017
(51) International Patent Classification (IPC): 
B01D 39/12(2006.01)
B01D 35/06(2006.01)
B22D 43/00(2006.01)
B22C 9/08(2006.01)
B22D 18/04(2006.01)
 B01D 35/02(2006.01)
B01D 39/20(2006.01)
B01D 29/07(2006.01)
C22B 21/06(2006.01)
(86) International application number:
PCT/CA2017/050908
(87) International publication number:
WO 2018/018156 (01.02.2018 Gazette 2018/05)
(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:
MA MD

(30) Priority: 29.07.2016 US 201615224028

(71) Applicant: Les Produits Industriels de Haute Temperature Pyrotek Inc.
Sherbrooke, Quebec J1L 1W9 (CA)

(72) Inventors:
  • GOUIN, Marcel
    Sherbrooke Québec J1N 3N8 (CA)
  • LACASSE, Maurice
    Stoke Québec J0B 3G0 (CA)
  • FRITZKE, Jay
    North East Pennsylvania 16428 (US)
  • BOUCHARD, Michael
    Sherbrooke Québec J1J 4G2 (CA)

(74) Representative: Lavoix 
Bayerstrasse 83
80335 München
80335 München (DE)

   


(54) FILTRATION DEVICE FOR THE FILTRATION OF A LIQUID METAL OR AN ALLOY THEREOF, AND A FILTRATION METHOD USING SAID FILTRATION DEVICE