(19)
(11) EP 3 935 145 A1

(12)

(43) Date of publication:
12.01.2022 Bulletin 2022/02

(21) Application number: 20707685.2

(22) Date of filing: 09.03.2020
(51) International Patent Classification (IPC): 
C10M 145/16(2006.01)
(52) Cooperative Patent Classification (CPC):
C10N 2020/02; C10N 2040/04; C10N 2030/02; C10M 145/16; C10N 2040/08; C10N 2040/25; C10N 2030/52; C10N 2020/071; C10N 2040/042; C10N 2020/069; C10N 2030/68; C10M 2205/04; C10N 2020/04
 
C-Sets:
C10M 2205/04, C10M 2209/086;
(86) International application number:
PCT/EP2020/056278
(87) International publication number:
WO 2020/178460 (10.09.2020 Gazette 2020/37)
(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: 07.03.2019 EP 19161442

(71) Applicant: Sasol Chemicals GmbH
20537 Hamburg (DE)

(72) Inventors:
  • BODDIEN, Albert
    25524 Itzehoe (DE)
  • SCHERF, Sabine
    25524 Itzehoe (DE)
  • KÖSTER, Petra
    25541 Brunsbüttel (DE)
  • FANDRICH, Steffi
    20251 Hamburg (DE)

(74) Representative: Müller Schupfner & Partner Patent- und Rechtsanwaltspartnerschaft mbB 
Schellerdamm 19
21079 Hamburg
21079 Hamburg (DE)

   


(54) USE OF POLYMERS AS ADDITIVES FOR LUBRICANT OIL COMPOSITIONS