Title:
LUBRICATING ANTIOXIDANT COMPOSITION USING ORGANOTUNGSTATE SALT COMPONENT HAVING SYNERGISTIC EFFECT
Document Type and Number:
Japanese Patent JP2013040342
Kind Code:
A
Abstract:
To provide a novel antioxidant composition containing a diarylamine antioxidant in combination with an ammonium organotungstate compound, which can provide a remarkably higher antioxidative activity than the each individual component when being used in a lubricating agent.
The lubricating composition has a large amount of a lubricating oil and 0.1 to 5.0 mass% of additives as bases, and the additives contain a secondary diarylamine and an ammonium organotungstate.
Inventors:
TYNIK ROBERT JOHN
DONNELLY STEVEN G
AGUILAR GASTON A
DONNELLY STEVEN G
AGUILAR GASTON A
Application Number:
JP2012227917A
Publication Date:
February 28, 2013
Filing Date:
October 15, 2012
Export Citation:
Assignee:
RT VANDERBILT CO INC
International Classes:
C10M169/04; C10M101/02; C10M133/12; C10M133/56; C10M159/12; C10M159/18; C10N10/12; C10N30/10; C10N40/25
Domestic Patent References:
| JP2007238720A | 2007-09-20 | |||
| JP2007238720A | 2007-09-20 |
Attorney, Agent or Firm:
Shigenori Wada