Compositions – Electrolytes for electrical devices
Patent
1986-01-02
1986-10-21
Hoke, Veronica P.
Compositions
Electrolytes for electrical devices
524289, 524330, 524336, 568 41, 568 43, C07C149273, C08K 537
Patent
active
046184406
ABSTRACT:
The title compounds correspond to the formula ##STR1## where R.sub.1 is tert-butyl, R.sub.2 is methyl or tert-butyl, R.sub.3, R.sub.4 and R.sub.7 are hydrogen, R.sub.5 and R.sub.8 are hydrogen or methyl, and R.sub.6 is hydrogen, alkyl of 1 to 3 carbon atoms or phenyl, and are useful as stabilizers for organic polymers and lubricating oils to counteract the degradative effects of heat, light and air.
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Cortolano Frank P.
Luzzi John J.
Steinberg David H.
Ciba-Geigy Corporation
Falber Harry
Hall Luther A. R.
Hoke Veronica P.
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