AT43583B - Process for the preparation of a monoazo dye. - Google Patents

Process for the preparation of a monoazo dye.

Info

Publication number
AT43583B
AT43583B AT43583DA AT43583B AT 43583 B AT43583 B AT 43583B AT 43583D A AT43583D A AT 43583DA AT 43583 B AT43583 B AT 43583B
Authority
AT
Austria
Prior art keywords
preparation
monoazo dye
dinitraniline
naphthol
monoazo
Prior art date
Application number
Other languages
German (de)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT43583B publication Critical patent/AT43583B/en

Links

Landscapes

  • Photoreceptors In Electrophotography (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)

Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 
 EMI1.2 
 

 <Desc/Clms Page number 2> 

 
 EMI2.1 
 form gebracht werden kann.



   <Desc / Clms Page number 1>
 
 EMI1.1
 
 EMI1.2
 

 <Desc / Clms Page number 2>

 
 EMI2.1
 shape can be brought.

Claims (1)

PATENT-ANSPRUCH : Verfahren zur Herstellung des Monoazofarbstoffs aus 2. 4-Dinitranilin und-Naphtol dadurch gekennzeichnet, dass n n die Diazoverbindung des genannten Dinitranilins mit ss-Naphtol bei Abwesenheit von mineralsäurebindenden Mitteln kuppelt. PATENT CLAIM: Process for the preparation of the monoazo dye from 2,4-dinitraniline and naphthol, characterized in that n n couples the diazo compound of said dinitraniline with β-naphthol in the absence of mineral acid binding agents.
AT43583D 1908-08-10 1909-05-24 Process for the preparation of a monoazo dye. AT43583B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE43583X 1908-08-10

Publications (1)

Publication Number Publication Date
AT43583B true AT43583B (en) 1910-08-10

Family

ID=5624398

Family Applications (1)

Application Number Title Priority Date Filing Date
AT43583D AT43583B (en) 1908-08-10 1909-05-24 Process for the preparation of a monoazo dye.

Country Status (1)

Country Link
AT (1) AT43583B (en)

Similar Documents

Publication Publication Date Title
AT43583B (en) Process for the preparation of a monoazo dye.
AT47524B (en) Process for the preparation of an azimide dye.
AT49191B (en) Process for the preparation of azo dyes.
AT157156B (en) Process for the production of pipe coils, in particular for flow batteries.
AT56178B (en) Process for the production of azo dyes.
AT21382B (en) Process for the production of I-beams with a high web.
AT48248B (en) Process for the production of combined photographic images.
AT51209B (en) Process for the preparation of stain-coloring monoazo dyes.
AT44459B (en) Process for the representation of substantive azo dyes.
AT19122B (en) Process for the production of real black dyeings on the wool fiber using azo dyes.
AT40722B (en) Process for the preparation of green vat dyes.
AT33982B (en) Process for the preparation of thionaphthene derivatives.
AT25929B (en) Process for the preparation of brown monoazo dyes that can be chromated.
AT65098B (en) Process for producing etchable dyeings on cotton.
AT78850B (en) Process for avoiding tension in castings.
AT24789B (en) Die for the production of hollow bodies from metal blocks.
CH174349A (en) Process for the production of a new azo dye.
AT34916B (en) Insert twisted together from wires for reinforced concrete structures.
AT138853B (en) Process for the production of hollow bodies, such as pipes, sleeves and. Like. From mixtures of fibers and hydraulic binders.
AT33723B (en) Process for the preparation of post-chromable monoazo dyes from o-diazonaphthol sulfonic acids.
AT50266B (en) Fish tape.
AT47528B (en) Process for the preparation of yellow water-insoluble monoazo dyes.
AT44371B (en) Process for the production of welding cloths.
AT49236B (en) Automatic rail car coupling.
AT43469B (en) Process for the preparation of disazo dyes.