Document Type and Number:
Japanese Patent JPS5122705
Kind Code:
A
Abstract:
Lubricating oil compositions containing antioxidant mixtures of heterocyclic nitrogenous aromatic compounds derived from uintaite which function to prevent the oxidative thickening of lubricant oils at high temperatures.
Inventors:
UORUTAA UIRUHERUMU HERUMUSU
UORUTAA DEIBITSUDO FUUCHAA JUN
UIRIAMU REIMONDO SHIIGARUTO
UORUTAA DEIBITSUDO FUUCHAA JUN
UIRIAMU REIMONDO SHIIGARUTO
Application Number:
JP6115475A
Publication Date:
February 23, 1976
Filing Date:
May 23, 1975
Export Citation:
Assignee:
TEXACO DEVELOPMENT CORP
International Classes:
C10M159/02; C10M133/38; C10M167/00; C10N30/10; C10N40/25; (IPC1-7): C10M1/32