AT38657B - Process for the representation of tribromoindigo. - Google Patents

Process for the representation of tribromoindigo.

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Publication number
AT38657B
AT38657B AT38657DA AT38657B AT 38657 B AT38657 B AT 38657B AT 38657D A AT38657D A AT 38657DA AT 38657 B AT38657 B AT 38657B
Authority
AT
Austria
Prior art keywords
tribromoindigo
representation
indigo
additional patent
additional
Prior art date
Application number
Other languages
German (de)
Original Assignee
Chem Ind Basel
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.)
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Publication date
Application filed by Chem Ind Basel filed Critical Chem Ind Basel
Application granted granted Critical
Publication of AT38657B publication Critical patent/AT38657B/en

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Description

  

   <Desc/Clms Page number 1> 
 



  Verfahren zur Darstellung von Tribromindigo. 
 EMI1.1 
   sprechenden Mengen Brom behandelt wird.   



   Es wurde nun   ferner gefunden, dass   man Indigo schon in der Kälte bezw.   bei gewöhnlicher   
 EMI1.2 
 mittel   Chlorhrol1l angewendet   wird.
Beispiel 1. 
 EMI1.3 
   gemäss Beispiel l erhaltenen Produkt.   

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



   <Desc / Clms Page number 1>
 



  Process for the representation of tribromoindigo.
 EMI1.1
   significant amounts of bromine.



   It has now also been found that indigo can be found in the cold. at ordinary
 EMI1.2
 medium Chlorhrol1l is applied.
Example 1.
 EMI1.3
   according to example l product obtained.

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

Claims (1)

PATENT-ANSPRUCH : Abänderung des durch Patent Nr. 32207 geschützten Verfahrens zur Darstellung von Potybromderivaten des Indigos, darin bestehend, dass man hier behufs Darstellung von Tribromindigo Chlorbrom in der Kälte und unter Anwendung von aromatischen Nitrokohlenwasserstoffen als Lösungs- bezw. Suspensionsmittel auf Indigo einwirken lässt. PATENT CLAIM: Modification of the process protected by patent no. 32207 for the preparation of Potybromderivaten of indigo, consisting in that here for the preparation of Tribromindigo Chlorbrom in the cold and using aromatic nitro hydrocarbons as a solution or. Allowing suspension agent to act on indigo. *) Erstes Zusatz-Patent Nr. 33317, zweites Zusatz-Patent Nr. 33318, drittes Zusatz-Patent Nr. 33319, viertes Zusatz-Patent Nr. 3S65 ;. **WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. *) First additional patent No. 33317, second additional patent No. 33318, third additional patent No. 33319, fourth additional patent No. 3S65;. ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT38657D 1907-03-04 1908-04-02 Process for the representation of tribromoindigo. AT38657B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT32207T 1907-03-04
AT38657T 1908-04-02

Publications (1)

Publication Number Publication Date
AT38657B true AT38657B (en) 1909-09-10

Family

ID=25599734

Family Applications (1)

Application Number Title Priority Date Filing Date
AT38657D AT38657B (en) 1907-03-04 1908-04-02 Process for the representation of tribromoindigo.

Country Status (1)

Country Link
AT (1) AT38657B (en)

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