(19)

(11)

EP 3 669 010 A1

(12)

(43) Date of publication: 24.06.2020 Bulletin 2020/26 (21) Application number: 18758685.4 (22) Date of filing: 08.08.2018

(51) International Patent Classification (IPC):  C22C 19/05(2006.01) C22C 37/08(2006.01) C22C 38/40(2006.01) C22C 30/00(2006.01) C22C 37/10(2006.01) (86) International application number: PCT/GB2018/052259 (87) International publication number: WO 2019/034845 (21.02.2019 Gazette 2019/08)

(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: 15.08.2017 GB 201713066 (71) Applicant: Paralloy Limited Billingham TS23 4DA (GB)	(72) Inventors: FLAHAUT, Dominique Billingham Durham TS23 4DA (GB) NORMAN, Kevin Billingham Durham TS23 4DA (GB) (74) Representative: HGF Limited  1 City Walk Leeds LS11 9DX Leeds LS11 9DX (GB)