Title:
LUBRICATING OIL ADDITIVE, LUBRICATING OIL COMPOSITION CONTAINING THE SAME, AND PROCESS FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2004/003118
Kind Code:
A1
Abstract:
A lubricating oil additive which is obtained by imparting oil solubility to (A) a specific phosphorus compound metal salt insoluble or sparingly soluble in lubricating oils by dissolving or reacting the salt (A) in or with (B) an amine compound.
Inventors:
YAGISHITA KAZUHIRO (JP)
Application Number:
PCT/JP2003/008337
Publication Date:
January 08, 2004
Filing Date:
June 30, 2003
Export Citation:
Assignee:
NIPPON OIL CORP (JP)
YAGISHITA KAZUHIRO (JP)
YAGISHITA KAZUHIRO (JP)
International Classes:
C10M137/06; C10M141/10; C10M159/12; C10M163/00; C10M167/00; C10M169/00; C10M169/04; C10M169/06; (IPC1-7): C10M141/10; C10M159/12; C10M177/00
Foreign References:
| GB1237581A | 1971-06-30 | |||
| EP0325977A1 | 1989-08-02 | |||
| JP2002155291A | 2002-05-28 | |||
| JPH0320395A | 1991-01-29 | |||
| JPH03258897A | 1991-11-19 | |||
| JPH0565493A | 1993-03-19 | |||
| JPH10147788A | 1998-06-02 | |||
| JPH11323363A | 1999-11-26 |
Other References:
See also references of EP 1516911A4
Attorney, Agent or Firm:
Morita, Nobuyuki (5-8 Nishi-shimbashi 3-chom, Minato-ku Tokyo, JP)
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