(19)

(11)

EP 3 953 437 A1

(12)

(43) Date of publication: 16.02.2022 Bulletin 2022/07 (21) Application number: 20720385.2 (22) Date of filing: 14.04.2020

(51) International Patent Classification (IPC):  C10G 31/00(2006.01) B01J 19/00(2006.01) C10G 15/08(2006.01) B01J 19/18(2006.01) (52) Cooperative Patent Classification (CPC): C10G 15/08; C10G 2300/302; C10G 31/00; C10G 2300/206; C10G 2300/308 (86) International application number: PCT/EP2020/060421 (87) International publication number: WO 2020/208257 (15.10.2020 Gazette 2020/42)

(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: 12.04.2019 US 201962833643 P (71) Applicant: Active Resource Technologies Ltd London W6 0NE (GB)	(72) Inventors: ATKINSON, David London Greater London W6 0NE (GB) LENNYKH, Konstantin London Greater London W6 0NE (GB) BOLOTNIKOV, Larisa London Greater London W6 0NE (GB) (74) Representative: Grund, Martin et al Grund Intellectual Property Group Patentanwalt und Solicitor PartG mbB Postfach 44 05 16 80754 München 80754 München (DE)