Title:
ヒンダードフェノール性酸の多官能性のボレート化されたヒドロキシル化アミン塩を含有する潤滑組成物
Document Type and Number:
Japanese Patent JP5896485
Kind Code:
B2
Abstract:
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.
Inventors:
Suen, Yat Fan
Ward, john
Mirror, trevor
Ward, john
Mirror, trevor
Application Number:
JP2013533901A
Publication Date:
March 30, 2016
Filing Date:
October 07, 2011
Export Citation:
Assignee:
Chevron Oronite Company LRC
International Classes:
C07F5/04; C07C59/52; C09K15/08; C09K15/32; C10M125/26; C10M129/36; C10M133/08; C10M139/00; C10M159/12
Domestic Patent References:
| JP2007519812A | ||||
| JP59501788A |
Foreign References:
| US4892670 |
Attorney, Agent or Firm:
Asamura patent office
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