Title:
官能化コポリマーおよびその潤滑組成物
Document Type and Number:
Japanese Patent JP2014500388
Kind Code:
A
Abstract:
The present invention relates to a lubricating composition containing an oil of lubricating viscosity and a dimercaptothiadiazole salt of a copolymer comprising units derived from monomers (i) an ?-olefin and (ii) an ethylenically unsaturated carboxylic acid or derivatives thereof (typically carboxylic acid groups or an anhydride), are partially esterified with an alcohol, or mixtures thereof, and wherein at least a portion of carboxylic acid groups not esterified are reacted 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.
Inventors:
Salomon, Mary
Edgar, Julie
Burton, william
Baker,mark
Houston, Michael
Edgar, Julie
Burton, william
Baker,mark
Houston, Michael
Application Number:
JP2013546244A
Publication Date:
January 09, 2014
Filing Date:
December 16, 2011
Export Citation:
Assignee:
THE LUBRIZOL CORPORATION
International Classes:
C10M169/04; C10M133/08; C10M133/46; C10M133/48; C10M133/50; C10M135/36; C10M143/08; C10M145/16; C10M149/06; C10M149/10; C10M159/12; C10N30/00; C10N30/06; C10N30/12; C10N40/04; C10N40/08; C10N40/20; C10N40/25; C10N40/30; C10N50/10
Domestic Patent References:
| JP2003504487A | 2003-02-04 | |||
| JP2003504487A | 2003-02-04 |
Foreign References:
| WO2010014655A1 | 2010-02-04 | |||
| CN101787322A | 2010-07-28 | |||
| WO2010014655A1 | 2010-02-04 | |||
| CN101787322A | 2010-07-28 |
Attorney, Agent or Firm:
Hidesaku Yamamoto
Natsuki Morishita
Natsuki Morishita