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Publication of AT48350BpublicationCriticalpatent/AT48350B/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
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Description
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Claims (1)
PATENT. ANSPRUCH :
Verfahren zur Darstellung von Derivaten der Formaldehydsulfoxylsäure, darin bestehend, dass man die aminomethylschweflige Säure oder ihre N-substituierten Derivate, oder Formaldehyd, schweflige Säure und Ammoniak oder andere Stickstoffbasen, gleiehgiltig in welcher Reihenfolge, mit Zinkstaub behandelt.
PATENT. CLAIM :
Process for the preparation of derivatives of formaldehyde sulphoxylic acid, consisting in treating the aminomethylsulphurous acid or its N-substituted derivatives, or formaldehyde, sulphurous acid and ammonia or other nitrogen bases, regardless of the sequence, with zinc dust.
AT48350D1908-12-231909-11-22
Process for the preparation of derivatives of formaldehyde sulfoxylic acid.
AT48350B
(en)