发明名称 |
LUBRICATING COMPOSITION CONTAINING MULTIFUNCTIONAL BORATED HYDROXYLATED AMINE SALT OF A HINDERED PHENOLIC ACID |
摘要 |
<p>Multi-functional additives which impart improved antioxidancy to lubricating oil compositions and frictional properties resulting in improved fuel economy in an internal combustion engine are disclosed. More particularly disclosed is a boron containing salt of an oil soluble hydroxylated amine and a hindered phenolic acid product prepared by: a) reacting an oil soluble hydroxylated amine of the general formula II: wherein A at each occurrence is each independently C2-C6 alkylene group; R is methyl or an alkyl or alkenyl group having C2-C24 carbon atoms; Y is hydrogen, C1-C6 alkyl group or A-OH; x is an integer of 1 or 2; and z is an integer of 0 or 1; with a boron containing compound under reactive conditions; and b) mixing the reaction product of step a) with a hindered phenolic acid.</p> |
申请公布号 |
EP2627741(B1) |
申请公布日期 |
2015.07.29 |
申请号 |
EP20110833177 |
申请日期 |
2011.10.07 |
申请人 |
CHEVRON ORONITE COMPANY LLC |
发明人 |
SUEN, YAT FAN;WARD, JOHN;MILLER, TREVOR |
分类号 |
C10M141/12;C07C59/52;C07F5/02;C10M129/44;C10M139/00;C10M159/12;C10N30/06;C10N40/25 |
主分类号 |
C10M141/12 |
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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