Anti-oxidant system

Details Anti-oxidant system Anti-oxidant system

1987-07-15

1989-06-06

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

252 52R, 252401, 252403, 252404, 252405, 252407, C10M13340, C10M12910

Patent

active

048369438

ABSTRACT:
An oil containing a viscosity index improver of improved oxidative stability contains, as an anti-oxidant system 2,6-di-t-butylphenol and 1-3-aminopropyl-2-pipecoline.

REFERENCES:
patent: 3423367 (1969-01-01), Merijam et al.
patent: 3480635 (1969-11-01), Altwicker
patent: 3900410 (1975-08-01), Malec
patent: 4024186 (1977-05-01), Dounchis
patent: 4116874 (1978-09-01), Sugiura et al.
patent: 4189587 (1980-02-01), Holt et al.
patent: 4280894 (1981-07-01), Taylor
patent: 4330302 (1982-05-01), Taylor
patent: 4347148 (1982-08-01), Davis
patent: 4640788 (1987-02-01), Kapuscinski et al.

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