Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Klaus Dipl.-Chem. Dr. 6240 Koenigstein De Schmiedel
Rudolf Dipl.-Chem. Dr. 6233 Kelkheim De Lademann
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Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst AGfiledCriticalHoechst AG
Priority to DE19782837549priorityCriticalpatent/DE2837549A1/de
Publication of DE2837549A1publicationCriticalpatent/DE2837549A1/de
Application grantedgrantedCritical
Publication of DE2837549C2publicationCriticalpatent/DE2837549C2/de
Verfahren zur unterdrueckung der bildung unerwuenschter sekundaerverbindungen bei der sulfonierung und sulfatierung von organischen aromatischen verbindungen