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Bayer AG
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Bayer AG
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Publication of ES263490A2publicationCriticalpatent/ES263490A2/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Improvements in the object of the main patent no. 247,881 granted on april 4, 1959, by "process for obtaining hydrazine", characterized, because in a gaseous reaction, chlorine is reacted with excess monoalkyl amine and the vapor of a ketone or aldehyde to a diaciridine, this is separated from its participants in the reaction and with aqueous mineral acid dissociates in the symmetrical dialkyl hydrazinium salt and the free carbonyl compound used. (Machine-translation by Google Translate, not legally binding)
ES0263490A1959-12-231960-12-22Procedure for the obtaining of hydrain (Machine-translation by Google Translate, not legally binding)
ExpiredES263490A2
(en)
Procedure to prepare the amidance of omega-aminocaprºlico acid of the methyl ester of 7-cyano-2,5-heptanodienoico acid (Machine-translation by Google Translate, not legally binding)
A procedure for the obtaining of license carbonate of elevated purity, particularly of brutous lyric chloride, in aquatic solution (Machine-translation by Google Translate, not legally binding)