AT18447B - Process for etching halogen-substituted indigo dyes. - Google Patents

Process for etching halogen-substituted indigo dyes.

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Publication number
AT18447B
AT18447B AT18447DA AT18447B AT 18447 B AT18447 B AT 18447B AT 18447D A AT18447D A AT 18447DA AT 18447 B AT18447 B AT 18447B
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AT
Austria
Prior art keywords
etching
halogen
indigo dyes
substituted indigo
substituted
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.)
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Publication date
Application filed by Basf Ag filed Critical Basf Ag
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Publication of AT18447B publication Critical patent/AT18447B/en

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Description

  

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   Österreichische PATENTSCHRIFT Nr. 18447, BADISCHE ANILIN- UND SODA-FABRIK IN LUDWIGSHAFEN A. RIT. 



   Verfahren zum Ätzen von halogensubstituierten Indigofarbstoffen. 
 EMI1.1 




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   Austrian Patent No. 18447, BADISCHE ANILINE AND SODA FACTORY IN LUDWIGSHAFEN A. RIT.



   Process for etching halogen-substituted indigo dyes.
 EMI1.1

Claims (1)

'PATENT-ANSPRUCH : Verfahren zum Ätzen von halogenierten Indigofarbstoffen, dadurch gekennzeichnet, dass mau den für Indigo üblichen Chromatätzfarben solche Körper zusetzt, welche imstande sind als Sauerstoffüberträger zu wirken. '' PATENT CLAIM: Process for etching halogenated indigo dyes, characterized in that the chromate etching colors customary for indigo are added to those bodies which are capable of acting as oxygen carriers.
AT18447D 1904-02-03 1904-02-03 Process for etching halogen-substituted indigo dyes. AT18447B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT18447T 1904-02-03

Publications (1)

Publication Number Publication Date
AT18447B true AT18447B (en) 1904-11-25

Family

ID=3522239

Family Applications (1)

Application Number Title Priority Date Filing Date
AT18447D AT18447B (en) 1904-02-03 1904-02-03 Process for etching halogen-substituted indigo dyes.

Country Status (1)

Country Link
AT (1) AT18447B (en)

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