Viscosity improver grafted with unsaturated acylating agent and an aryloxyalylkene monoamine
申请人:McDougall Patrick J.
公开号:US09115237B2
公开(公告)日:2015-08-25
Disclosed is an oil-soluble lubricating oil additive composition, suitable for use as a dispersant viscosity index improver in lubricating oils; prepared by the process which comprises reacting a hydrocarbon polymer having a number average molecular weight (Mn) between about 7,000 and about 500,000 wherein the polymer backbone has been functionalized with an ethylenically unsaturated acylating agent and an aryloxy-alkylene amine.
[EN] VISCOSITY IMPROVER GRAFTED WITH UNSATURATED ACYLATING AGENT AND AN ARYLOXYALYLKENE MONOAMINE<br/>[FR] AGENT AMÉLIORANT LA VISCOSITÉ GREFFÉ PAR UN AGENT D'ACYLATION INSATURÉ ET UNE ARYLOXYALKYLÈNE MONOAMINE
申请人:CHEVRON ORONITE CO
公开号:WO2014014561A1
公开(公告)日:2014-01-23
Disclosed is an oil-soluble lubricating oil additive composition, suitable for use as a dispersant viscosity index improver in lubricating oils; prepared by the process which comprises reacting a hydrocarbon polymer having a number average molecular weight (Mn) between about 7,000 and about 500,000 wherein the polymer backbone has been functionalized with an ethylenically unsaturated acylating agent and an aryloxy-alkylene amine.
VISCOSITY IMPROVER GRAFTED WITH UNSATURATED ACYLATING AGENT AND AN ARYLOXYALYLKENE MONOAMINE
申请人:McDougall Patrick J.
公开号:US20140024567A1
公开(公告)日:2014-01-23
Disclosed is an oil-soluble lubricating oil additive composition, suitable for use as a dispersant viscosity index improver in lubricating oils; prepared by the process which comprises reacting a hydrocarbon polymer having a number average molecular weight (M
n
) between about 7,000 and about 500,000 wherein the polymer backbone has been functionalized with an ethylenically unsaturated acylating agent and an aryloxy-alkylene amine.