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Title:
【発明の名称】添加剤濃縮物および潤滑油組成物
Document Type and Number:
Japanese Patent JPS6023800
Kind Code:
B2
Abstract:
A lubricating oil composition for use in the crankcase of an internal combustion engine, having improved resistance to the formation of emulsion-sludge in the area under the engine rocker cover, which contains the combination of an oxyalkylated alkylphenol-formaldehyde condensation product and tetra polyoxyethylene, polyoxypropylene derivative of ethylene diamine.

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Inventors:
RODONII IAN BAABAA
DEII KENESU UORUTAAZU
Application Number:
JP18933080A
Publication Date:
June 10, 1985
Filing Date:
December 29, 1980
Export Citation:
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Assignee:
COOPER & CO LTD EDWIN
International Classes:
C10M157/04; C10M141/06; C10M161/00; C10N20/04; C10N30/04; C10N40/25; C10N70/00; F02F7/00; (IPC1-7): C10M157/04; C10M161/00
Attorney, Agent or Firm:
Asamura Akira



 
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