Title:
ADDITIVE FOR ENGINE OIL, ENGINE OIL, AND ADDITION METHOD
Document Type and Number:
WIPO Patent Application WO/2011/061979
Kind Code:
A1
Abstract:
Disclosed are: an additive for an engine oil, which has an excellent effect of improving the lubricating performance of an engine oil; an engine oil having the additive added thereto; and a method for adding an additive that can improve the lubricating performance of an engine oil. Specifically disclosed are: an additive for an engine oil, which comprises multiple polyangular-plate-like silver crystal particles having an average length of 300 to 500 nm; an engine oil comprising a base oil and the additive; and a method for adding an additive to an engine oil, which is characterized by adding, as the additive, multiple polyangular-plate-like silver crystal particles each having a length of 300 to 500 nm to the engine oil.
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Inventors:
ABE TOSHINORI (JP)
Application Number:
PCT/JP2010/064269
Publication Date:
May 26, 2011
Filing Date:
August 24, 2010
Export Citation:
Assignee:
T M C COMPANY LTD (JP)
ABE TOSHINORI (JP)
ABE TOSHINORI (JP)
International Classes:
C10M103/04; C10M125/04; C10M169/04; C10N10/02; C10N20/06; C10N30/00; C10N30/06; C10N40/25
Domestic Patent References:
| WO2006001427A1 | 2006-01-05 |
Foreign References:
| JP2006008954A | 2006-01-12 | |||
| JP2009523863A | 2009-06-25 | |||
| JP2005098470A | 2005-04-14 | |||
| JPS6159622A | 1986-03-27 | |||
| JPH11106806A | 1999-04-20 | |||
| JP2006111903A | 2006-04-27 | |||
| JP2009052863A | 2009-03-12 | |||
| JP2009264732A | 2009-11-12 |
Other References:
See also references of EP 2502975A4
Attorney, Agent or Firm:
ARC PATENT ATTORNEYS' OFFICE (JP)
Patent business corporation ARC PATENT ATTORNEYS' OFFICE (JP)
Patent business corporation ARC PATENT ATTORNEYS' OFFICE (JP)
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