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(11)

EP 3 850 121 A1

(12)

(43) Date of publication: 21.07.2021 Bulletin 2021/29 (21) Application number: 19769790.7 (22) Date of filing: 16.09.2019

(51) International Patent Classification (IPC):  C23C 10/06(2006.01) C23C 10/10(2006.01) C23C 10/18(2006.01) C23C 10/24(2006.01) C23C 10/34(2006.01) C23C 10/38(2006.01) C23C 10/42(2006.01) C23C 10/08(2006.01) C23C 10/12(2006.01) C23C 10/20(2006.01) C23C 10/32(2006.01) C23C 10/36(2006.01) C23C 10/40(2006.01) C23C 10/60(2006.01) (86) International application number: PCT/EP2019/074689 (87) International publication number: WO 2020/053443 (19.03.2020 Gazette 2020/12)

(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: 14.09.2018 DK PA201870595 (71) Applicant: TRD Surfaces ApS 2840 Holte (DK)	(72) Inventor: LAUERSEN, Mads Brink 2100 København Ø (DK) (74) Representative: Nordic Patent Service A/S  Bredgade 30 1260 Copenhagen K 1260 Copenhagen K (DK)