(19)

(11)

EP 3 374 765 A1

(12)

(43) Date of publication: 19.09.2018 Bulletin 2018/38 (21) Application number: 16793900.8 (22) Date of filing: 09.11.2016

(51) International Patent Classification (IPC):  G01N 27/48(2006.01) G01N 33/18(2006.01) G01N 17/02(2006.01) (86) International application number: PCT/EP2016/077181 (87) International publication number: WO 2017/081106 (18.05.2017 Gazette 2017/20)

(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: 12.11.2015 EP 15306794 (71) Applicant: Total SA 92400 Courbevoie (FR)	(72) Inventors: MOULIE, Grégory 64000 Pau (FR) GLEYZES, Christine 64410 Billère (FR) CUGNET, Cyril 64000 Pau (FR) (74) Representative: Lavoix  2, place d'Estienne d'Orves 75441 Paris Cedex 09 75441 Paris Cedex 09 (FR)