(19)
(11) EP 4 038 166 A1

(12)

(43) Date of publication:
10.08.2022 Bulletin 2022/32

(21) Application number: 20774985.4

(22) Date of filing: 22.09.2020
(51) International Patent Classification (IPC): 
C10L 1/222(2006.01)
(52) Cooperative Patent Classification (CPC):
C10L 1/2225; C10L 2200/0423; C10L 2270/023; C10L 2290/24; C10L 2200/0259; C10L 2250/084; C10L 1/14; C10L 1/1883; C10L 1/191; C10L 10/04; C10L 10/06; C10L 2230/086; C10L 2230/20
(86) International application number:
PCT/EP2020/076360
(87) International publication number:
WO 2021/063733 (08.04.2021 Gazette 2021/14)
(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: 30.09.2019 EP 19200450

(71) Applicant: BASF SE
67056 Ludwigshafen am Rhein (DE)

(72) Inventors:
  • HANSCH, Markus
    67056 Ludwigshafen (DE)
  • MEZGER, Jochen
    67056 Ludwigshafen am Rhein (DE)
  • WALTER, Marc
    67056 Ludwigshafen am Rhein (DE)
  • LOHMANN, Mathias
    67056 Ludwigshafen am Rhein (DE)
  • CSIHONY, Szilard
    67056 Ludwigshafen am Rhein (DE)

(74) Representative: BASF IP Association 
BASF SE GBI-C006
67056 Ludwigshafen
67056 Ludwigshafen (DE)

   


(54) USE OF NITROGEN COMPOUNDS QUATERNISED WITH ALKYLENE OXIDE AND HYDROCARBYL-SUBSTITUTED POLYCARBOXYLIC ACID AS ADDITIVES IN FUELS AND LUBRICANTS