(19)

(11)

EP 3 464 151 A2

(12)

(88) Date of publication A3: 13.07.2017 (43) Date of publication: 10.04.2019 Bulletin 2019/15 (21) Application number: 17708282.3 (22) Date of filing: 06.03.2017

(51) International Patent Classification (IPC):  B66C 1/12(2006.01) F16G 15/12(2006.01) F16G 13/12(2006.01) D04C 1/06(2006.01) (86) International application number: PCT/EP2017/055212 (87) International publication number: WO 2017/077141 (11.05.2017 Gazette 2017/19)

(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: MA MD (30) Priority: 03.06.2016 WO PCT/EP2016/172945 (71) Applicant: DSM IP Assets B.V. 6411 TE Heerlen (NL)	(72) Inventors: WETZELS, Karel, Jozef 6100 AA Echt (NL) WIENKE, Dietrich 6100 AA Echt (NL) HOMMINGA, Jozef, Siegfried, Johannes 6100 AA Echt (NL) MARISSEN, Roelof 6100 AA Echt (NL) BOSMAN, Rigobert 6100 AA Echt (NL)