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Patent Searching and Data


Title:
LUBRICANT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2007/037322
Kind Code:
A1
Abstract:
Disclosed is a lubricant composition, particularly a grease composition and a lubricating oil composition which are obtained by blending an aralkylated diphenylamine and a phenol compound having a molecular weight of not less than 340 into a base oil. Such a lubricant composition is hardly decomposed or volatilized even at high temperatures and has a long oxidation life. The lubricating characteristics of this lubricant composition can be maintained for a long time.

Inventors:
FUJINAMI YUKITOSHI (JP)
KAMIMURA HIDETO (JP)
Application Number:
PCT/JP2006/319293
Publication Date:
April 05, 2007
Filing Date:
September 28, 2006
Export Citation:
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Assignee:
IDEMITSU KOSAN CO (JP)
FUJINAMI YUKITOSHI (JP)
KAMIMURA HIDETO (JP)
International Classes:
C10M141/06; C10M169/06; C10M115/08; C10M117/00; C10M129/10; C10M129/14; C10M129/76; C10M133/12; C10N20/00; C10N20/04; C10N30/06; C10N30/08; C10N30/10; C10N40/00; C10N40/02; C10N40/04; C10N40/08; C10N50/10
Foreign References:
JPH11228981A1999-08-24
JP2000119675A2000-04-25
JPH05179275A1993-07-20
JPH0641572A1994-02-15
JPH04292694A1992-10-16
JP2003183686A2003-07-03
JP2005042070A2005-02-17
JP2001003074A2001-01-09
JPH0953087A1997-02-25
Other References:
See also references of EP 1930400A4
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (Bridgestone Toranomon Bldg. 6F. 25-2, Toranomon 3-chome, Minato-k, Tokyo 01, JP)
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