PROCESS FOR PREPARING 4-AMINODIPHENYLAMINES

The invention is directed to a method of producing 4-aminodiphenylamine or substituted derivatives thereof comprising the steps of bringing an aniline or aniline derivative and nitrobenzene derivative into reactive contact; and reacting the aniline and nitrobenzene in a confined zone at a suitable t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: RAINS, ROGER KERANEN, TRIPLETT, RALPH DALE, II
Format: Patent
Sprache:eng ; fre
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