Synergistic antioxidant system for severely hydrocracked lubrica

Details Synergistic antioxidant system for severely hydrocracked lubrica Synergistic antioxidant system for severely hydrocracked lubrica

1991-01-25

1992-06-23

Howard, Jacqueline

Compositions

Electrolytes for electrical devices

252 515A, 252403, C10M14106, C10M14110

Patent

active

051240572

ABSTRACT:
Lubricant compositions are disclosed in which a synergistic combination of low-volatility tri-substituted phosphite and selected substituted isocyanurate phenolic stabilizers provide surprisingly effective antioxidant qualities to lubricating oils selected from hydrotreated oils, poly-.alpha.-olefin oils, paraffinic white oils and mixtures thereof.

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