(19)

(11)

EP 3 924 539 A1

(12)

(43) Date of publication: 22.12.2021 Bulletin 2021/51 (21) Application number: 20756520.1 (22) Date of filing: 13.02.2020

(51) International Patent Classification (IPC):  C25C 7/00(2006.01) C25C 1/00(2006.01) (52) Cooperative Patent Classification (CPC): C25C 7/00 (86) International application number: PCT/CA2020/050190 (87) International publication number: WO 2020/163958 (20.08.2020 Gazette 2020/34)

(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: 13.02.2019 US 201962804829 P (71) Applicant: Pultrusion Technique Inc. Saint-Bruno-de-Montarville, Québec J3V 6B9 (CA)	(72) Inventor: DUFRESNE, Robert Québec J3V 2X1 (CA) (74) Representative: Lavoix  Bayerstraße 83 80335 München 80335 München (DE)