公开(公告)号：US20230383212A1

公开(公告)日：2023-11-30

申请号：US18200043

申请日：2023-05-22

Applicant: Evonik Operations GmbH

Inventor： Emily Clare SCHWEIßINGER ,  Stefan Karl Maier ,  Katja Nothdurft ,  Yvonne Groß-Onnebrink ,  Dieter Janßen ,  Holger Pletsch ,  Stefan Hilf ,  Denise Kleinschmidt ,  Sebastian Babik

IPC: C10M145/14 ,  C08F220/18 ,  C10M169/04

CPC classification number: C10M145/14 ,  C08F220/1808 ,  C08F220/1809 ,  C10M169/041 ,  C08F2800/20 ,  C10M2203/003 ,  C10M2209/084 ,  C10N2020/04

Abstract: Acrylate-olefin copolymers and a method for the preparation of these copolymers are provided. Lubricant compositions can contain the aforementioned copolymers. The copolymers are useful as a lubricant additive or a synthetic base fluid in a lubricating oil composition, preferably in a gear oil composition, a transmission oil composition, a hydraulic oil composition, an engine oil composition, a marine oil composition, an industrial lubricating oil composition or in grease.

公开(公告)号：US11981877B2

公开(公告)日：2024-05-14

申请号：US18200043

申请日：2023-05-22

Applicant: Evonik Operations GmbH

Inventor： Emily Clare Schweißinger ,  Stefan Karl Maier ,  Katja Nothdurft ,  Yvonne Groß-Onnebrink ,  Dieter Janßen ,  Holger Pletsch ,  Stefan Hilf ,  Denise Kleinschmidt ,  Sebastian Babik

IPC: C10M145/14 ,  C08F220/18 ,  C10M169/04 ,  C10N20/02 ,  C10N20/04 ,  C10N40/04 ,  C10N40/08 ,  C10N40/25 ,  C10N50/10

CPC classification number: C10M145/14 ,  C08F220/1808 ,  C08F220/1809 ,  C10M169/041 ,  C08F2800/20 ,  C10M2203/003 ,  C10M2209/084 ,  C10N2020/02 ,  C10N2020/04 ,  C10N2040/04 ,  C10N2040/08 ,  C10N2040/25 ,  C10N2050/10

Abstract: Acrylate-olefin copolymers and a method for the preparation of these copolymers are provided. Lubricant compositions can contain the aforementioned copolymers. The copolymers are useful as a lubricant additive or a synthetic base fluid in a lubricating oil composition, preferably in a gear oil composition, a transmission oil composition, a hydraulic oil composition, an engine oil composition, a marine oil composition, an industrial lubricating oil composition or in grease.