Title:
潤滑組成物
Document Type and Number:
Japanese Patent JP5023084
Kind Code:
B2
Abstract:
The present application is directed to a lubricant composition comprising a major amount of a base oil; and a lead corrosion inhibiting amount of a reaction product of a hydrocarbyl carbonyl compound and an amine compound chosen from guanidines, ureas and thioureas; with the proviso that the lubricant is essentially free of zinc dialkyldithiophosphate wear inhibitors, and substantially free of chlorinated paraffins and calcium mannich phenate.
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Inventors:
David A. Hutchison
Application Number:
JP2009014527A
Publication Date:
September 12, 2012
Filing Date:
January 26, 2009
Export Citation:
Assignee:
Afton Chemical Corporation
International Classes:
C10M133/16; C10M133/06; C10M133/20; C10M133/56; C10M135/16; C10M159/12; C10N20/04; C10N30/12; C10N40/00; C10N40/04; C10N40/12; C10N40/25
Domestic Patent References:
| JP2007063558A | ||||
| JP8512068A | ||||
| JP2002129184A |
Foreign References:
| US3281428 |
Attorney, Agent or Firm:
Patent business corporation Odashima patent office