发明名称 |
VISCOSITY IMPROVER GRAFTED WITH UNSATURATED ACYLATING AGENT AND AN ARYLOXYALYLKENE MONOAMINE |
摘要 |
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. |
申请公布号 |
EP2875105(A1) |
申请公布日期 |
2015.05.27 |
申请号 |
EP20130820284 |
申请日期 |
2013.05.28 |
申请人 |
CHEVRON ORONITE COMPANY LLC |
发明人 |
MCDOUGALL, PATRICK J.;PATEL, PRITESH A. |
分类号 |
C10M133/00;C08F8/32;C08F255/04;C10M149/06;C10M149/12 |
主分类号 |
C10M133/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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