(19)

(11)

EP 3 807 345 A1

(12)

(43) Date of publication: 21.04.2021 Bulletin 2021/16 (21) Application number: 19743060.6 (22) Date of filing: 14.06.2019

(51) International Patent Classification (IPC):  C08J 5/18(2006.01) C08J 9/12(2006.01) D01F 6/92(2006.01) C08J 9/00(2006.01) D01D 5/247(2006.01) (86) International application number: PCT/NL2019/050367 (87) International publication number: WO 2019/240583 (19.12.2019 Gazette 2019/51)

(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: 14.06.2018 EP 18020255 (71) Applicant: Stichting Wageningen Research 6708 PB Wageningen (NL)

(72) Inventors: SCHENNINK, Geraldus, Gerardus, Johannes 7031 EB Wehl (NL) KNOOP, Johannes Rutger Idsard 3962 DE Wijk bij Duurstede (NL) ALVARADO CHACON, Fresia Maria 3544 DH Utrecht (NL) TAMMARO, Daniele 80056 Ercolano (IT) STRASSER, Jean Paul 8873 Amden (CH) VAN DEN HOONAARD, Kenneth Rudolf 4761 GW Zevenbergen (NL) DE JONG, Josephus Petrus Maria 4812 LB Breda (NL) AAGAARD, Olav Marcus 3051 HX Rotterdam (NL) (74) Representative: V.O.  P.O. Box 87930 2508 DH Den Haag 2508 DH Den Haag (NL)