Title:
An organic-functions-ized copolymer and its lubricous constituent
Document Type and Number:
Japanese Patent JP6055774
Kind Code:
B2
Abstract:
The present invention relates to a lubricating composition comprising an oil of lubricating viscosity and a (thio)phosphate salt of an amine-functionalized esterified copolymer, wherein the esterified copolymer comprises units derived from monomers: (i) an ±-olefin and (ii) an ethylenically unsaturated carboxylic acid or derivatives thereof, that are esterified with an alcohol, or mixtures thereof, and wherein at least a portion of carboxylic acid groups not esterified react with an amine. The invention further provides for a lubricating composition containing said copolymer. The invention further provides a method and use of lubricating composition in a mechanical device.
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Inventors:
Burton, William Earl. S.
Michael Haston
Edgar, Julie
Baker, Mark Earl.
Michael Haston
Edgar, Julie
Baker, Mark Earl.
Application Number:
JP2013540097A
Publication Date:
December 27, 2016
Filing Date:
December 07, 2011
Export Citation:
Assignee:
THE LUBRIZOL CORPORATION
International Classes:
C10M153/02
Domestic Patent References:
| JP2001518551A |
Foreign References:
| WO2010014655A1 |
Attorney, Agent or Firm:
Hidesaku Yamamoto
Natsuki Morishita
Natsuki Morishita
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