(19)

(11)

EP 3 803 383 A2

(12)

(88) Date of publication A3: 19.03.2020 (43) Date of publication: 14.04.2021 Bulletin 2021/15 (21) Application number: 19724864.4 (22) Date of filing: 22.05.2019

(51) International Patent Classification (IPC):  G01N 33/00(2006.01) G01N 1/22(2006.01) G01M 15/10(2006.01) G01M 17/007(2006.01) (86) International application number: PCT/EP2019/063236 (87) International publication number: WO 2019/224259 (28.11.2019 Gazette 2019/48)

(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: 24.05.2018 EP 18174067 (71) Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. 80686 München (DE)	(72) Inventors: ZIMMERMANN, Heiko 66280 Sulzbach (DE) VON BRIESEN, Hagen 66280 Sulzbach (DE) WILHELM, Nadine 66280 Sulzbach (DE) WAGNER, Sylvia 66280 Sulzbach (DE) KOHL, Yvonne Lydia 66280 Sulzbach (DE) (74) Representative: v. Bezold & Partner Patentanwälte - PartG mbB  Akademiestraße 7 80799 München 80799 München (DE)