(19)

(11)

EP 4 482 304 A1

(12)

(43) Date of publication: 01.01.2025 Bulletin 2025/01 (21) Application number: 23705988.6 (22) Date of filing: 15.02.2023

(51) International Patent Classification (IPC):  A01K 63/04(2006.01) (52) Cooperative Patent Classification (CPC): A01K 63/042 (86) International application number: PCT/EP2023/053779 (87) International publication number: WO 2023/161101 (31.08.2023 Gazette 2023/35)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 22.02.2022 NO 20220230 (71) Applicant: Nippon Gases Norge AS 0915 Oslo (NO)	(72) Inventors: KJØSTOLFSEN, Ingar 1348 Rykkin (NO) HANSEN, Bård-Inge 1450 Nesoddtangen (NO) KARLSEN, Stig Are 3940 Porsgrunn (NO) (74) Representative: Onsagers AS  P.O. Box 1813 Vika 0123 Oslo 0123 Oslo (NO)