(19)

(11)

EP 3 265 597 A1

(12)

(43) Date of publication: 10.01.2018 Bulletin 2018/02 (21) Application number: 16707099.4 (22) Date of filing: 29.02.2016

(51) International Patent Classification (IPC):  D02G 3/44(2006.01) D07B 1/14(2006.01) D06M 11/83(2006.01) D07B 1/02(2006.01) D06M 10/02(2006.01) D06M 101/20(2006.01) (86) International application number: PCT/EP2016/054200 (87) International publication number: WO 2016/139168 (09.09.2016 Gazette 2016/36)

(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: 02.03.2015 EP 15157133 (71) Applicant: DSM IP Assets B.V. 6411 TE Heerlen (NL)	(72) Inventors: SMEETS, Paulus, Johannes, Hyacinthus, Marie 6100 AA Echt (NL) SCHNEIDERS, Hans 6100 AA Echt (NL) (74) Representative: DSM Intellectual Property  P.O. Box 4 6100 AA Echt 6100 AA Echt (NL)