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Title:
潤滑油組成物
Document Type and Number:
Japanese Patent JP4225782
Kind Code:
B2
Abstract:
This invention relates to a lubricating oil composition, comprising: (A) a base oil; and a phosphorus-containing compound represented by the formulaewherein in Formulae (B-I) and (B-II), R<1>, R<2 >and R<3 >are independently hydrogen or hydrocarbyl groups, and a, b and c are independently zero or 1; the lubricating oil composition being characterized by a sulfur content of about 0.01 to about 0.25% by weight.

Inventors:
Birds, Ewaei.
Carrick, Virginia A.
Abraham, William Dee.
Lamb, Gordon Dee.
Application Number:
JP2002563267A
Publication Date:
February 18, 2009
Filing Date:
January 31, 2002
Export Citation:
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Assignee:
THE LUBRIZOL CORPORATION
International Classes:
C10M141/10; C10M129/10; C10M129/94; C10M129/95; C10M133/56; C10M133/58; C10M135/08; C10M135/10; C10M135/12; C10M137/02; C10M137/04; C10M137/06; C10M137/10; C10M159/20; C10M159/22; C10M159/24; C10M167/00; C10M169/04; C10M137/12; C10N10/02; C10N10/04; C10N10/06; C10N10/08; C10N10/10; C10N10/12; C10N10/14; C10N10/16; C10N30/04; C10N30/06; C10N40/25
Domestic Patent References:
JP6336593A
JP2000514473A
JP200053984A
JP9125083A
JP200189788A
JP4505475A
Foreign References:
WO2001074978A1
WO2001074751A1
Attorney, Agent or Firm:
Hidesaku Yamamoto
Takaaki Yasumura
Natsuki Morishita