Method for preparing alkali metal sulphide

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United States of America Patent

PATENT NO 9458015
APP PUB NO 20150246811A1
SERIAL NO

14439925

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Abstract

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The present invention concerns a method for preparing an alkali metal sulfide, from at least one oxygenated alkali metal compound comprising at least one step a) involving reacting said oxygenated alkali compound(s) with at least one sulfur compound of formula (I):

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Patent Owner(s)

Patent OwnerAddress
ARKEMA FRANCE420 RUE D'ESTIENNE D'ORVES COLOMBES 92700

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fremy, Georges Sauveterre de Bearn, FR 53 229
Schmitt, Paul Guillaume Lescar, FR 12 11

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