Title:
潤滑油添加剤および潤滑油組成物
Document Type and Number:
Japanese Patent JP4430547
Kind Code:
B2
Abstract:
A lubricating oil additive and a lubricating oil composition wherein no precipitation is generated to exhibit a good storage stability even if a combination of a salicylate detergent and another metal detergent is used is provided by rendering the additive and composition an additive and a composition obtained by incorporating, into a lubricant base oil, (A) an alkali metal or alkaline earth metal salicylate having at its 3 and 5-positions hydrocarbon groups having 1 to 40 carbon atoms and a (per)basic salt, and (B) a metal detergent other than any salicylate detergent.
Inventors:
Kazuhiro Yagishita
Application Number:
JP2004560595A
Publication Date:
March 10, 2010
Filing Date:
August 05, 2003
Export Citation:
Assignee:
Shin Nippon Oil Co., Ltd.
International Classes:
C10M163/00; C10M159/20; C10M167/00; C10M169/04; C10M129/54; C10M129/94; C10M135/10; C10M159/22; C10M159/24; C10N10/02; C10N10/04; C10N30/00; C10N40/00; C10N40/02; C10N40/04; C10N40/08; C10N40/12; C10N40/25; C10N40/30; C10N50/10
Domestic Patent References:
| JP6336592A | ||||
| JP8176583A | ||||
| JP2003517092A | ||||
| JP4835325B1 |
Attorney, Agent or Firm:
Tetsuro Hoshino