Title:
LUBRICANT COMPOSITION AND ADDDING AGENT CONCENTRATE MATERIAL
Document Type and Number:
Japanese Patent JPS5540764
Kind Code:
A
Abstract:
Fuel economy of internal combustion engines, especially gasoline engines, is improved by lubricating such engines with specific lubricant compositions in which the essential ingredients are a specific sulfurized composition and a basic alkali metal sulfonate. Additional ingredients may include at least one oil-dispersible detergent or dispersant, a viscosity improving agent, and a specific salt of a phosphorus acid.
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Inventors:
UIRIAMU BURITSUKAA CHIYANBARIN
Application Number:
JP7454379A
Publication Date:
March 22, 1980
Filing Date:
June 13, 1979
Export Citation:
Assignee:
LUBRIZOL CORP
International Classes:
C10M159/12; C10M163/00; C10M167/00; C10N10/02; C10N30/04; C10N30/06; C10N40/25; (IPC1-7): C10M1/38; C10M3/32
Domestic Patent References:
| JPS4836203A | 1973-05-28 |