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Koninklijke Philips NV
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Philips Gloeilampenfabrieken NV
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Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
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Publication of FR980616ApublicationCriticalpatent/FR980616A/fr
FR980616D1948-02-121949-02-10Procédé de préparation de composés de diazonium de l'acide 1-hydroxy-2-amino-6-méthyl-4-benzène-sulfonique
ExpiredFR980616A
(fr)
Procédé d'obtention de sels d'aryldiazonium à partir de vapeurs nitreuses riches en oxyde azotique, solutions aqueuses de ces sels et leur utilisation pour l'obtention de composés amino-azo-aromatiques
Procédé d'obtention de sels d'aryldiazonium à partir de vapeurs nitreuses riches en oxyde azotique, solutions aqueuses de ces sels et leur utilisation pour l'obtention de composés amino-azo-aromatiques