(19)

(11)

EP 3 887 492 A1

(12)

(43) Date of publication: 06.10.2021 Bulletin 2021/40 (21) Application number: 19801054.8 (22) Date of filing: 14.11.2019

(51) International Patent Classification (IPC):  C10M 169/04(2006.01) (52) Cooperative Patent Classification (CPC): C10M 2209/108; C10M 2215/064; C10N 2030/10; C10N 2020/02; C10M 2209/1075; C10M 2207/026; C10N 2030/02; C10M 169/04; C10N 2020/04   C-Sets: C10M 2207/026, C10M 2207/289; (86) International application number: PCT/EP2019/081360 (87) International publication number: WO 2020/109021 (04.06.2020 Gazette 2020/23)

(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: 28.11.2018 EP 18208871 (71) Applicant: BASF SE 67056 Ludwigshafen am Rhein (DE)	(72) Inventors: HARHAUSEN, Marcel 67056 Ludwigshafen (DE) RITTIG, Frank 67056 Ludwigshafen (DE) LEY, David 67056 Ludwigshafen (DE) ROIDA, Michael 67056 Ludwigshafen (DE) SCHROF, Wolfgang 67056 Ludwigshafen (DE) (74) Representative: BASF IP Association  BASF SE GBI-C006 67056 Ludwigshafen 67056 Ludwigshafen (DE)