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AT28707B - Process for the preparation of o-oxyazo dyes from 1,5-amidonaphtol. - Google Patents

Process for the preparation of o-oxyazo dyes from 1,5-amidonaphtol.

Info

Publication number
AT28707B
AT28707B AT28707DA AT28707B AT 28707 B AT28707 B AT 28707B AT 28707D A AT28707D A AT 28707DA AT 28707 B AT28707 B AT 28707B
Authority
AT
Austria
Prior art keywords
sep
preparation
amidonaphtol
oxyazo
dyes
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
Priority claimed from DE1902174557D external-priority patent/DE174557C/de
Application filed by Farbenfab Vorm Bayer F & Co filed Critical Farbenfab Vorm Bayer F & Co
Application granted granted Critical
Publication of AT28707B publication Critical patent/AT28707B/en

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  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 
 EMI1.2 
 
 EMI1.3 
 
<tb> 
<tb> Farbstoff <SEP> aus <SEP> Direkte <SEP> Färbung <SEP> Nachchromierte <SEP> Färbung
<tb> o <SEP> Amidophenol-p-sulfosäure
<tb> (Bellstein <SEP> II, <SEP> S. <SEP> 838) <SEP> violett <SEP> blaustichig <SEP> schwarz
<tb> + <SEP> 1. <SEP> 5-Amidouaphtol
<tb> o-Amidophenol-p-chlor-o-sulfosäure
<tb> (Französische <SEP> Patentschrift <SEP> Nr. <SEP> HO) <SEP> 530) <SEP> violett <SEP> schwarz
<tb> + <SEP> 1. <SEP> 5-Amidonaphtel
<tb> o-Aulidopheuol-o-uitro--snIlfosäure
<tb> (Deutsche <SEP> Patentschrift <SEP> Xr. <SEP> H3443).-h) <SEP> auscbwarz <SEP> schwarz
<tb> + <SEP> 1. <SEP> 5-Amidonapbtol
<tb> o-Amidophenol-o-p-disulfosäure
<tb> (Deutsche <SEP> Patentschrift <SEP> Nr. <SEP> 95942) <SEP> violett <SEP> blaustichig <SEP> schwarz
<tb> -}- <SEP> 1.

   <SEP> 5-Amidonaphtol
<tb> o-Amido-o-kresol-p-sulfosäure
<tb> (Deutsche <SEP> pateutschrift <SEP> Nr <SEP> 45994) <SEP> braunviolett <SEP> schwarz
<tb> @ <SEP> 1.5-Amidonaphtel
<tb> 




   <Desc / Clms Page number 1>
 
 EMI1.1
 
 EMI1.2
 
 EMI1.3
 
<tb>
<tb> Dye <SEP> from <SEP> Direct <SEP> coloring <SEP> Chromed <SEP> coloring
<tb> o <SEP> amidophenol-p-sulfonic acid
<tb> (Bellstein <SEP> II, <SEP> S. <SEP> 838) <SEP> violet <SEP> bluish <SEP> black
<tb> + <SEP> 1. <SEP> 5-amidouaphtol
<tb> o-amidophenol-p-chloro-o-sulfonic acid
<tb> (French <SEP> patent specification <SEP> No. <SEP> HO) <SEP> 530) <SEP> violet <SEP> black
<tb> + <SEP> 1. <SEP> 5-Amidonaphtel
<tb> o-Aulidopheuol-o-uitro - snIlfosäure
<tb> (German <SEP> patent specification <SEP> Xr. <SEP> H3443) .- h) <SEP> auscbwarz <SEP> black
<tb> + <SEP> 1. <SEP> 5-amidonapbtol
<tb> o-amidophenol-o-p-disulfonic acid
<tb> (German <SEP> patent specification <SEP> No. <SEP> 95942) <SEP> violet <SEP> bluish <SEP> black
<tb> -} - <SEP> 1.

   <SEP> 5-amidonaphtol
<tb> o-amido-o-cresol-p-sulfonic acid
<tb> (German <SEP> pateutschrift <SEP> Nr <SEP> 45994) <SEP> brown-violet <SEP> black
<tb> @ <SEP> 1.5-amidonaphtel
<tb>

Claims (1)

PATENT-ANSPRUCH : Verfahren zur Darstellungvon o-Oxyazofarbstoffen für Wolle, dadurch gekennzeichnet, dass man die Diazoverbindungen der o-Amidophenolsulfosäuren und deren Derivate in alkalischer Lösung mit 1. 5-Amidonaphtol vereinigt. PATENT CLAIM: Process for the preparation of o-oxyazo dyes for wool, characterized in that the diazo compounds of o-amidophenol sulfonic acids and their derivatives are combined in an alkaline solution with 1,5-amidonaphthol.
AT28707D 1902-11-27 1906-05-19 Process for the preparation of o-oxyazo dyes from 1,5-amidonaphtol. AT28707B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1902174557D DE174557C (en) 1902-11-27

Publications (1)

Publication Number Publication Date
AT28707B true AT28707B (en) 1907-06-10

Family

ID=5691400

Family Applications (1)

Application Number Title Priority Date Filing Date
AT28707D AT28707B (en) 1902-11-27 1906-05-19 Process for the preparation of o-oxyazo dyes from 1,5-amidonaphtol.

Country Status (1)

Country Link
AT (1) AT28707B (en)

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