Method of improving the thermal stability of quaternary ammonium

Details Method of improving the thermal stability of quaternary ammonium Method of improving the thermal stability of quaternary ammonium

1988-12-29

1992-06-23

Howard, Jaqueline V.

Compositions

Electrolytes for electrical devices

252 475, 252 50, 252 334, 252 56R, 252 515A, 252 327R, C10M13304

Patent

active

051240548

ABSTRACT:
The presence of a minor amount of an anti-oxidant, a metal detergent, a dispersant or mixtures thereof in a hydrocarbon liquid containing certain quaternary ammonium hydroxides has been found to be effective in improving the thermal stability of the hydroxides.

REFERENCES:
patent: 2911368 (1959-11-01), Fowler et al.
patent: 3121091 (1964-02-01), Green
patent: 3468640 (1969-09-01), Barusch et al.
patent: 3778371 (1973-12-01), Malec
patent: 4787916 (1988-11-01), Feldman
patent: 4902437 (1990-02-01), Vardi et al.

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