AT58785B - Process for the preparation of tetrazo dyes. - Google Patents

Process for the preparation of tetrazo dyes.

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Publication number
AT58785B
AT58785B AT58785DA AT58785B AT 58785 B AT58785 B AT 58785B AT 58785D A AT58785D A AT 58785DA AT 58785 B AT58785 B AT 58785B
Authority
AT
Austria
Prior art keywords
preparation
tetrazo
dyes
tetrazo dyes
acid
Prior art date
Application number
Other languages
German (de)
Original Assignee
Farbenfab Vorm Bayer F & Co
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 Farbenfab Vorm Bayer F & Co filed Critical Farbenfab Vorm Bayer F & Co
Application granted granted Critical
Publication of AT58785B publication Critical patent/AT58785B/en

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Description

  

   <Desc/Clms Page number 1> 
 



  Verfahren zur Darstellung von Tetrazofarbstoffen. 
 EMI1.1 
 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 



  Process for the preparation of tetrazo dyes.
 EMI1.1
 

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

PATENT-ANSPRUCH : Verfahren zur Darstellung von Tetrazofarbstoffen, dadurch gekennzeichnet, dass man zwei Moleküle des Zwischenproduktes aus einem tetrazotierten p-Diamin und einem Molekül 1 m-Phenylen-, m-Toluylendiaminsulfosäure oder m-Aminophenolsulfosäure mit einem EMI1.2 **WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. PATENT CLAIM: Process for the preparation of tetrazo dyes, characterized in that two molecules of the intermediate product of a tetrazotized p-diamine and one molecule of 1 m-phenylene, m-toluenediaminesulfonic acid or m-aminophenol sulfonic acid with a EMI1.2 ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT58785D 1911-01-19 1911-12-16 Process for the preparation of tetrazo dyes. AT58785B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE58785X 1911-01-19

Publications (1)

Publication Number Publication Date
AT58785B true AT58785B (en) 1913-04-25

Family

ID=5629717

Family Applications (1)

Application Number Title Priority Date Filing Date
AT58785D AT58785B (en) 1911-01-19 1911-12-16 Process for the preparation of tetrazo dyes.

Country Status (1)

Country Link
AT (1) AT58785B (en)

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