Compositions – Electrolytes for electrical devices
Patent
1978-06-14
1981-02-03
Metz, Andrew
Compositions
Electrolytes for electrical devices
560147, 560152, 560154, C10M 138
Patent
active
042487234
ABSTRACT:
Acetal and thioacetal derivatives of the formula I ##STR1## in which R.sub.1 and R.sub.2 are identical or different C.sub.1 -C.sub.12 alkyl or together are C.sub.4 -C.sub.7 alkylene, X and Y are identical or different and are each O or S and R.sub.3 is C.sub.1 -C.sub.18 alkyl, C.sub.6 -C.sub.18 aryl, C.sub.7 -C.sub.9 aralkyl, carboxy-(C.sub.1 -C.sub.2)-alkyl, (C.sub.1 -C.sub.18 -alkoxy)-carbonyl-(C.sub.1 -C.sub.2)-alkyl, N-C.sub.1 -C.sub.18 -alkylated carbamoyl-(C.sub.1 -C.sub.2)-alkyl or an ammonium salt of an amine with carboxymethyl or 2-carboxyethyl, or two R.sub.3 radicals of an acetal/thioacetal group together are C.sub.2 -C.sub.4 alkylene.
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Evans Chemetics, Inc., Chem. & Engineering News, Apr. 5, 1971, p. 5.
Ciba-Geigy Corporation
Falber Harry
Metz Andrew
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