New thiophosphoretted compounds, their preparation and their use

Details New thiophosphoretted compounds, their preparation and their use New thiophosphoretted compounds, their preparation and their use

1991-10-23

1993-10-26

Medley, Margaret

Compositions

Electrolytes for electrical devices

252 427, 252 463, 252 466, 252 467, C10M13710, C10M13900

Patent

active

052563197

ABSTRACT:
A composition of a thiophosphoretted additive obtained by reacting a sodium or a calcium sulfonate surbasified by sodium or calcium carbonate, showing 0.9 to 10 basic equivalents per kilogram, with a phosphorus sulfide used in such proportion that he ratio of molar phosphorus to the basic equivalent of the surbasified sulfonate ranges from 0.002 to 0.15; and contacting resultant reaction product of the surbasified sulfonate and the phosphorus sulfide with at least one active hydrogen compound which is water, an alcohol, a phenol, a carboxylic acid, an ester-acid, a mineral acid, a mineral base, an amine, an amide or a mercaptan.

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