(19)

(11)

EP 3 797 143 A1

(12)

(43) Date of publication: 31.03.2021 Bulletin 2021/13 (21) Application number: 19808208.3 (22) Date of filing: 23.05.2019

(51) International Patent Classification (IPC):  C10G 3/00(2006.01) C10G 11/18(2006.01) (86) International application number: PCT/US2019/033665 (87) International publication number: WO 2019/226854 (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: 23.05.2018 US 201862675452 P (71) Applicant: Kellogg Brown & Root LLC Houston, TX 77002 (US)	(72) Inventors: ESPARRAGOZA, Javier Vazquez Houston, TX 77002 (US) DASGUPTA, Surajit Houston, TX 77002 (US) TALLMAN, Michael Houston, TX 77002 (US) THAKKER, Priyesh, Harilal Houston, TX 77002 (US) (74) Representative: Weickmann & Weickmann PartmbB  Postfach 860 820 81635 München 81635 München (DE)