公开(公告)号：CA3068425A1

公开(公告)日：2019-01-03

申请号：CA3068425

申请日：2018-06-25

Applicant: LUBRIZOL CORP

Inventor： SMITH TIMOTHY R ,  O'HORA PAUL ,  SAMPLER EDWARD P ,  PASHKOVSKI EUGENE ,  PATTERSON REID A ,  TRICKETT KIERAN

IPC: C10M145/10 ,  C10M157/02 ,  C10M157/04

Abstract: The invention provides a lubricating composition comprising an oil of lubricating viscosity and synergistic mixture of a functionalized ethylene-a-olefin copolymer, a poly(meth)acrylate block polymer having a substantially oil soluble block and a substantially oil insoluble block. The invention also provides a method of lubricating a mechanical device using such a lubricating composition.

公开(公告)号：SG11201810337PA

公开(公告)日：2018-12-28

申请号：SG11201810337P

申请日：2017-06-14

Applicant: LUBRIZOL CORP

Inventor： SAMPLER EDWARD P ,  WALKER GARY M ,  COOK STEPHEN J ,  KILSBY SAMUEL M ,  BUTKE BETSY J

IPC: C10M169/04

Abstract: A lubricating composition suited to use for lubricating a hydraulic system includes an oil of lubricating viscosity and a compound comprising a polyolefin-substituted bridged hydroxyaromatic compound or metal salt thereof, wherein the wherein the polyolefin is derived from a isobutylene having a number average molecular weight of 150 to 800.

公开(公告)号：CA2921339A1

公开(公告)日：2015-02-19

申请号：CA2921339

申请日：2014-08-11

Applicant: LUBRIZOL CORP

Inventor： WALKER GARY M ,  DELBRIDGE EWAN E ,  ZHANG YANSHI ,  SAMPLER EDWARD P ,  COOK STEPHEN J ,  FRIEND CHRISTOPHER L ,  FAHMY MOHAMED G

IPC: C10M165/00 ,  C10M159/20

Abstract: The invention provides a process to prepare a detergent in the presence of a polyether compound. The invention further provides for a lubricating composition containing the detergent. The invention further relates to the use of the lubricating composition in a mechanical device such as an internal combustion engine.