Stabilization of hydrocracked oils with certain dihydroxy diphen

Details Stabilization of hydrocracked oils with certain dihydroxy diphen Stabilization of hydrocracked oils with certain dihydroxy diphen

1980-05-15

1984-01-24

Metz, Andrew

Compositions

Electrolytes for electrical devices

252404, C10M 120

Patent

active

044275633

ABSTRACT:
Hydrocracked lubricating oils are effectively stabilized against deterioration caused by light by the inclusion of at least one of certain dihydroxy-diphenyl components. Such components, e.g., 4,4'-bis(2,6-di-tertiary butyl phenol), provide outstanding inhibition to sunlight deterioration.

REFERENCES:
patent: 2479948 (1949-08-01), Luten, Jr. et al.
patent: 2570402 (1951-10-01), Stevens et al.
patent: 2785188 (1957-03-01), Coe
patent: 3234285 (1966-02-01), Moss et al.
patent: 3251801 (1966-05-01), Boag
patent: 3520809 (1970-07-01), Sparks
patent: 3530069 (1970-09-01), O'Neil
patent: 3692679 (1972-09-01), O'Neil

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