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Title:
ADDITIVE FOR LUBRICATING OIL AND LUBRICATING OIL COMPOSITION
Document Type and Number:
Japanese Patent JP2005146148
Kind Code:
A
Abstract:

To provide an additive useful for production of lubricant for ATF exhibiting high transmission torque volume and high durability for preventing shudder.

The lubricating oil composition comprises a reaction product obtained by reacting an 8-22C straight chain or branched chain saturated or unsaturated monobasic fatty acid with urea and a polyalkylenepolyamine or a reaction product obtained by further reacting the reaction product with boric acid. The lubricating oil composition is particularly useful as the lubricant for ATF exhibiting high transmission torque volume and high durability for preventing shudder.


Inventors:
SHIGA MICHIO
SHIROI TOMOTSUGU
Application Number:
JP2003387033A
Publication Date:
June 09, 2005
Filing Date:
November 17, 2003
Export Citation:
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Assignee:
CHEVRON TEXACO JAPAN LTD
International Classes:
C07C231/02; C07C233/36; C07C233/91; C07D273/00; C10M101/02; C10M129/40; C10M133/06; C10M133/20; C10M137/02; C10M139/00; C10M159/12; C10M163/00; C10M169/04; C10M177/00; C10N30/00; C10N40/04; C10N60/14; (IPC1-7): C10M159/12; C10M101/02; C10M129/40; C10M133/06; C10M133/20; C10M137/02; C10M139/00; C10M169/04
Attorney, Agent or Firm:
Yanagawa Yasuo