(19)

(11)

EP 3 374 605 A1

(12)

(43) Date of publication: 19.09.2018 Bulletin 2018/38 (21) Application number: 16793905.7 (22) Date of filing: 10.11.2016

(51) International Patent Classification (IPC):  F01K 23/10(2006.01) F01K 25/08(2006.01) C09K 5/04(2006.01) (86) International application number: PCT/EP2016/077225 (87) International publication number: WO 2017/081131 (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: 13.11.2015 IN 6121CH2015 14.01.2016 EP 16151232 (71) Applicant: Shell Internationale Research Maatschappij B.V. 2596 HR The Hague (NL)	(72) Inventors: HASABNIS, Yogesh, Chandrakant Bangalore 560 048 (IN) RAGHAVENDRAN, Sreenivas Bengaluru 560 048 (IN) JAIN, Shekhar Houston, TX 77077 (US) (74) Representative: Shell Legal Services IP  PO Box 384 2501 CJ The Hague 2501 CJ The Hague (NL)