CH194937A - Process for the preparation of a dye mixture. - Google Patents

Process for the preparation of a dye mixture.

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Publication number
CH194937A
CH194937A CH194937DA CH194937A CH 194937 A CH194937 A CH 194937A CH 194937D A CH194937D A CH 194937DA CH 194937 A CH194937 A CH 194937A
Authority
CH
Switzerland
Prior art keywords
preparation
dye mixture
dye
mixture
product
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie 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 Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH194937A publication Critical patent/CH194937A/en

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Description

       

  Verfahren zur Herstellung einer     Farbstoffmischung.       Vorliegendes     Patent        bezieht    sich auf ein  Verfahren zur     Herstellung        einer        Farbstoff-          misehung,    dadurch     gekennzeichnet,    dass man  den Farbstoff,     hergestellt    gemäss     Schweizer     Patent Nr.

   181166 durch     Einführung    von  2 Chloratomen in das     Benzoylierungsprodukt     des alkalischen     Kondensationsproduktes    von  Bz,     -Benzanthronyl-1-amino-5        -aminoanthra-          chinon,    mit     Tribromisodibenzanthron        mischt.     



  Mit     dieser    Mischung erhält man auf  Baumwolle eine schöne neutrale Schwarz  färbung.  



  <I>Beispiel:</I>  3,6 Teile des Farbstoffes, hergestellt nach       Schweizer    Patent Nr. 1$1166,     werden    mit  1,5 Teilen des     violetten        güpenfarbstoffes:            Tribromisodibenzanthron        (vergl.    D.     R.    P.  Nr. 217570) gemischt.



  Process for the preparation of a dye mixture. The present patent relates to a process for the production of a dye mixture, characterized in that the dye, produced according to Swiss patent no.

   181166 by introducing 2 chlorine atoms into the benzoylation product of the alkaline condensation product of Bz, -Benzanthronyl-1-amino-5 -aminoanthraquinone, mixed with tribromoisodibenzanthrone.



  This mixture gives a nice, neutral black color on cotton.



  <I> Example: </I> 3.6 parts of the dye, produced according to Swiss Patent No. 1 $ 1166, are mixed with 1.5 parts of the violet group dye: tribromoisodibenzanthrone (cf. D. R. P. No. 217570).

Claims (1)

PATENTANSPRUCH: Verfahren zur Herstellung einer Farb- stoffmischung, dadurch gekennzeichnet, dass man den Farbstoff, hergestellt gemäss Schwei zer Patent Nr. PATENT CLAIM: Process for the production of a dye mixture, characterized in that the dye, produced according to Swiss Patent No. 181166 durch Einführung von 2 Chloratomen in das Benzoylierungsprodukt des alkalischen Kondensationsproduktes von Bz, -Benzanthr onyl -1- amino- 5 -aminoanthra- chinon, mit T.ribromisodibenzanthron mischt. Mit dieser Mischung erhält man auf Baumwolle eine schöne neutrale -Schwarz- fIrbung. 181166 by introducing 2 chlorine atoms into the benzoylation product of the alkaline condensation product of Bz, -Benzanthronyl -1-amino- 5 -aminoanthraquinone, mixed with T.ribromisodibenzanthron. With this mixture, you get a nice, neutral black color on cotton.
CH194937D 1935-08-06 1936-07-28 Process for the preparation of a dye mixture. CH194937A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE194937X 1935-08-06
CH193314T 1936-07-28

Publications (1)

Publication Number Publication Date
CH194937A true CH194937A (en) 1937-12-31

Family

ID=25722463

Family Applications (1)

Application Number Title Priority Date Filing Date
CH194937D CH194937A (en) 1935-08-06 1936-07-28 Process for the preparation of a dye mixture.

Country Status (1)

Country Link
CH (1) CH194937A (en)

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