(19)

(11)

EP 3 772 883 A1

(12)

(43) Date of publication: 17.02.2021 Bulletin 2021/07 (21) Application number: 18717318.2 (22) Date of filing: 06.04.2018

(51) International Patent Classification (IPC):  A01C 11/02(2006.01) A01C 11/00(2006.01) A01C 11/04(2006.01) (86) International application number: PCT/EP2018/058944 (87) International publication number: WO 2019/192737 (10.10.2019 Gazette 2019/41)

(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 (71) Applicant: IG Specials B.V. 5311 PC Gameren (NL)	(72) Inventors: VAN DER EL, Wim 4233 HN Ameide (NL) STRUIJK, Wim 5316 BG Delwijnen (NL) (74) Representative: Hoyng Rokh Monegier LLP  Rembrandt Tower, 31st Floor Amstelplein 1 1096 HA Amsterdam 1096 HA Amsterdam (NL)