ES266628A1 - Procedure for the preparation of a chelate of iron of an acid ethelendiamin n, n 'bis (e-hydroxy aril acetic) sulphonate (Machine-translation by Google Translate, not legally binding)
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Procedure for the preparation of a chelate of iron of an acid ethelendiamin n, n 'bis (e-hydroxy aril acetic) sulphonate (Machine-translation by Google Translate, not legally binding)
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Cros SA
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Cros SA
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Process for the preparation of an iron chelate of a sulfonated ethylene diamine N, N'-bis (o-hydroxyaryl) acid, characterized by simultaneously carrying out the sulfonation and hydrolysis, in the same reaction mass, of a dinitrile of the formula: ** (See formula) ** wherein X1, X2, X3 and X4 represent H and/or alkyl groups, Cl, etc., followed by the combination in known manner of the product obtained with an excess iron salt. (Machine-translation by Google Translate, not legally binding)
ES0266628A1961-04-061961-04-06Procedure for the preparation of a chelate of iron of an acid ethelendiamin n, n 'bis (e-hydroxy aril acetic) sulphonate (Machine-translation by Google Translate, not legally binding)
ExpiredES266628A1
(en)
Procedure for the preparation of a chelate of iron of an acid ethelendiamin n, n 'bis (e-hydroxy aril acetic) sulphonate (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of a chelate of iron of an acid ethelendiamin n, n 'bis (e-hydroxy aril acetic) sulphonate (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of a chelate of iron of an acid ethelendiamin n, n 'bis (e-hydroxy aril acetic) sulphonate (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of a chelate of iron of an acid ethelendiamin n, n 'bis (e-hydroxy aril acetic) sulphonate (Machine-translation by Google Translate, not legally binding)