AT45480B - Process for the production of real gray vat colors. - Google Patents

Process for the production of real gray vat colors.

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Publication number
AT45480B
AT45480B AT45480DA AT45480B AT 45480 B AT45480 B AT 45480B AT 45480D A AT45480D A AT 45480DA AT 45480 B AT45480 B AT 45480B
Authority
AT
Austria
Prior art keywords
production
real gray
colors
vat colors
gray vat
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 AT45480B publication Critical patent/AT45480B/en

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Description

  

   <Desc/Clms Page number 1> 
 



  Verfahren zur Erzeugung von echten grauen Küpenfärbungen. 



   Behandelt man den durch Kondensation gleicher Moleküle 3-Oxy(1)thionaphten und und   oc-Isatinanilid   erhältlichen Farbstoff der Konstitution 
 EMI1.1 
 
 EMI1.2 
 
 EMI1.3 
 gefärbt wurde, wird durch Verhängen an der Luft oxidiert, hierauf in kaltem Wasser gespult und während einer halben Stunde bei   900   mit Wasser oder einer Soda-Seifenlösung   (Ö ! 7 Soda + 5 9 Seife   pro Liter) behandelt. Sodann   wird gespült   und getrocknet. 



   Verwendet man die hier in Rede stehenden Farbstoffe in Kombination mit anderen geeigneten   Küpenfarbstoffen   wie z. B. Cibaheliotrop (Tetrabromindirubin), so lassen sich nach vorstehendem Verfahren beliebige graue Töne in absoluter Echtheit erzielen. 

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



   <Desc / Clms Page number 1>
 



  Process for the production of real gray vat colors.



   The constitutional dye obtainable by condensation of identical molecules 3-oxy (1) thionaphthene and oc-isatin anilide is treated
 EMI1.1
 
 EMI1.2
 
 EMI1.3
 was dyed, is oxidized by hanging in the air, then rinsed in cold water and treated for half an hour at 900 with water or a soda soap solution (oil! 7 soda + 5 9 soap per liter). It is then rinsed and dried.



   If the dyes in question are used in combination with other suitable vat dyes such as. B. cibaheliotrope (tetrabromine dirubin), any gray tones can be achieved with absolute authenticity by the above process.

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

Claims (1)

PATENT. AN SPRUCH : Verfahren zur Erzeugung von echten grauen Küponfärbungen, dadurch gekennzeichnet, dass man die mittels der Monoha ! ogenderivate des Farbstoffes der Konstitution EMI1.4 hergestellten blauen Küpenfärbungen mit heissen Bädern mit oder ohne Zusatz von Seife. PATENT. REQUEST: Process for the production of real gray Küpon colors, characterized in that the Monoha! ogenderivate of the coloring matter of the constitution EMI1.4 produced blue vat dyeings with hot baths with or without the addition of soap. Alkalien, Säuren, neutralen oder sauren Salzen, bezw. Bichromaten behandelt. **WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. Alkalis, acids, neutral or acidic salts, respectively. Bichromate treated. ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT45480D 1909-08-18 1909-08-18 Process for the production of real gray vat colors. AT45480B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT45480T 1909-08-18

Publications (1)

Publication Number Publication Date
AT45480B true AT45480B (en) 1910-12-27

Family

ID=3565437

Family Applications (1)

Application Number Title Priority Date Filing Date
AT45480D AT45480B (en) 1909-08-18 1909-08-18 Process for the production of real gray vat colors.

Country Status (1)

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AT (1) AT45480B (en)

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