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(11)

EP 3 983 507 A1

(12)

(43) Date of publication: 20.04.2022 Bulletin 2022/16 (21) Application number: 20730308.2 (22) Date of filing: 09.06.2020

(51) International Patent Classification (IPC):  C10M 107/28(2006.01) (52) Cooperative Patent Classification (CPC): C10M 2209/084; C10M 145/14; C10N 2030/02; C10M 2203/1025; C10N 2020/02; C10N 2020/04 (86) International application number: PCT/EP2020/065971 (87) International publication number: WO 2020/249560 (17.12.2020 Gazette 2020/51)

(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: KH MA MD TN (30) Priority: 14.06.2019 EP 19180268 17.04.2020 EP 20170042 (71) Applicant: BASF SE 67056 Ludwigshafen am Rhein (DE)

(72) Inventors: CSIHONY, Szilard 67056 Ludwigshafen (DE) PAPP, Rainer 67056 Ludwigshafen (DE) DESANTIS, Kevin J. Tarrytown, New York 10591 (US) MCGUIRE, Meaghan C. Iselin, New Jersey 08830 (US) FIES, Matthias 67056 Ludwigshafen (DE) MISSKE, Andrea 67056 Ludwigshafen (DE) FLECKENSTEIN, Christoph 67056 Ludwigshafen (DE) (74) Representative: BASF IP Association  BASF SE GBI-C006 67056 Ludwigshafen 67056 Ludwigshafen (DE)