Base oil compositions having improved light stability

Details Base oil compositions having improved light stability Base oil compositions having improved light stability

1975-12-15

1977-06-21

Davis, C.

Compositions

Electrolytes for electrical devices

252399, 252401, C10M 134

Patent

active

040310167

ABSTRACT:
The daylight stability of hydroprocessed oils is improved by adding thereto (1) singlet oxygen quenchers suitably selected from the class consisting of carotenes, aliphatic amines and heterocyclic amines, and (2) certain aromatic secondary amines as antioxidants.

REFERENCES:
patent: 3480635 (1969-11-01), Altwicker
patent: 3530076 (1970-09-01), Sparks et al.
patent: 3585139 (1971-06-01), Ryer et al.
patent: 3594319 (1971-07-01), Vollmann et al.
Chem. Abs., 81 26140 & 26141, Rabek et al.

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