(19)

(11)

EP 3 307 928 A1

(12)

(43) Date of publication: 18.04.2018 Bulletin 2018/16 (21) Application number: 16730341.1 (22) Date of filing: 14.06.2016

(51) International Patent Classification (IPC):  D01D 1/02(2006.01) D01F 6/04(2006.01) D01D 5/18(2006.01) (86) International application number: PCT/EP2016/063661 (87) International publication number: WO 2016/202813 (22.12.2016 Gazette 2016/51)

(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: 15.06.2015 EP 15172167 (71) Applicant: Total Research & Technology Feluy 7181 Seneffe (BE)	(72) Inventors: LHOST, Olivier 7021 Havre (BE) NAVEZ, Pascal 6140 Fontaine l'Evêque (BE) (74) Representative: Garcia Martin, Margarita  Total Research & Technology Feluy Patent Department Zone Industrielle Feluy C 7181 Seneffe 7181 Seneffe (BE)