(19)

(11)

EP 3 417 285 A1

(12)

(43) Date of publication: 26.12.2018 Bulletin 2018/52 (21) Application number: 17709820.9 (22) Date of filing: 13.02.2017

(51) International Patent Classification (IPC):  G01N 33/24(2006.01) (86) International application number: PCT/NL2017/050085 (87) International publication number: WO 2017/142398 (24.08.2017 Gazette 2017/34)

(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: 15.02.2016 NL 2016260 (71) Applicant: Saint-Gobain Cultilène B.V. 5048 CA Tilburg (NL)	(72) Inventor: BEEKERS, Hendrikus Cornelis Theodorus 5048 CA Tilburg (NL) (74) Representative: Algemeen Octrooi- en Merkenbureau B.V.  P.O. Box 645 5600 AP Eindhoven 5600 AP Eindhoven (NL)