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Patent Searching and Data


Title:
アスファルテン分散剤含有潤滑組成物
Document Type and Number:
Japanese Patent JP5784756
Kind Code:
B2
Abstract:
The present invention relates to a lubricating composition, particularly marine diesel engine lubricating compositions, comprising: (a) an oil of lubricating viscosity; (b) an asphaltene dispersant comprising an amide group, which may also contain a succinimide group, and which may optionally be used in combination with additional asphaltene dispersants that contain a cyclic headgroup that contains a nitrogen atoms where the additional asphaltene dispersants may also include a succinimide group; and (c) a detergent derived from an alkyl phenol. The invention further provides methods of using such compositions in the operation of engine, particularly marine diesel engines.

Inventors:
Jones, Joan El.
Burton, William Earl. S.
Suc Command, Daniel Jay.
Cook, Stephen Jay.
Kearney, Sean Pee.
Mayhew, Alexandra
Application Number:
JP2013553511A
Publication Date:
September 24, 2015
Filing Date:
February 08, 2012
Export Citation:
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Assignee:
THE LUBRIZOL CORPORATION
International Classes:
C10M163/00
Domestic Patent References:
JP2005501126A
JP2007510049A
JP2007537334A
Foreign References:
WO2010115594A1
US3018291
US20070124990
Attorney, Agent or Firm:
Hidesaku Yamamoto
Natsuki Morishita