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Title:
LUBRICANT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/190195
Kind Code:
A1
Abstract:
Provided is a lubricant composition having exceptional wear resistance, the lubricant composition containing a base oil (A), an overbased metallic detergent (B), a sulfur-phosphorus extreme pressure agent (C) having a carboxylic acid ester group, and a sulfur-phosphorus extreme pressure agent (D) having a carboxyl group at one end.

Inventors:
YOKOYAMA SHO (JP)
Application Number:
PCT/JP2023/011901
Publication Date:
October 05, 2023
Filing Date:
March 24, 2023
Export Citation:
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Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C10M169/04; C10M129/10; C10M133/12; C10M133/16; C10M133/56; C10M137/10; C10M159/22; C10M159/24; C10N30/06; C10N40/02; C10N40/04; C10N40/08
Foreign References:
JPH07150175A1995-06-13
JP2011162617A2011-08-25
JP2020164620A2020-10-08
JP2016180101A2016-10-13
JP2014118534A2014-06-30
JP2015025115A2015-02-05
JP2009161729A2009-07-23
JP2018095751A2018-06-21
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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