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Title:
潤滑油組成物
Document Type and Number:
Japanese Patent JP5000823
Kind Code:
B2
Abstract:
A low-phosphorus lubricant comprises: an oil of lubricating viscosity; a nitrogen-containing and a nitrogen-free dispersant; a metal dihydrocarbyl dithiophosphate; and a hydrocarbyl-substituted carboxylic acid derivative, the ratio of the dispersants being such as to provide suitable fluoroelastomer seal compatibility.

Inventors:
Robert Robson
Application Number:
JP2001373625A
Publication Date:
August 15, 2012
Filing Date:
December 07, 2001
Export Citation:
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Assignee:
Infineum International Limited
International Classes:
C10M169/04; C10M129/10; C10M129/42; C10M129/54; C10M129/72; C10M129/74; C10M129/93; C10M129/95; C10M133/06; C10M133/16; C10M133/54; C10M133/56; C10M135/10; C10M137/04; C10M137/10; C10M139/00; C10M149/22; C10M159/16; C10M159/22; C10M159/24; C10M163/00; C10N10/02; C10N10/04; C10N30/04; C10N30/06; C10N40/25
Domestic Patent References:
JP2000319682A
JP2000273480A
JP5915491A
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Sadao Kumakura
Nobuo Ogawa
Takaki Nishijima
Atsushi Hakoda



 
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