公开(公告)号：US20210147759A1

公开(公告)日：2021-05-20

申请号：US16622474

申请日：2018-07-19

Applicant: BASF SE

Inventor： Szilard CSIHONY ,  Anja THOMAS ,  Kevin J. DESANTIS ,  Philippe RABBAT ,  Andrea MISSKE ,  Johannes BARTH ,  Meik RANFT ,  Peter MUELLER ,  Wolfgang GRABARSE ,  Christoph FLECKENSTEIN

IPC: C10M145/14 ,  C10M143/06 ,  C10M169/04

Abstract: The present invention is directed to the use of poly(polyisobutylenemethacrylate) as viscosity index improving component in lubricating oil compositions. The invention is further related to lubricating oil compositions comprising poly(polyisobutylenemethacrylate) with enhanced shear stability.

公开(公告)号：US20190169346A1

公开(公告)日：2019-06-06

申请号：US16322612

申请日：2017-07-26

Applicant: BASF SE

Inventor： Andrea MISSKE ,  Anja THOMAS ,  Christoph FLECKENSTEIN ,  Friederike FLEISCHHAKER ,  Szilard CSIHONY ,  Matthias GERST ,  Stephan MOEBIUS ,  Ulrike LICHT ,  Andreas SCHWARZ ,  Eric NEUHAUS

IPC: C08F290/04 ,  C08F120/30 ,  C08F220/14 ,  C08F220/30

Abstract: The present invention describes novel macromonomers containing polyisobutene groups and homo- or copolymers thereof.