AT65897B - Process for the preparation of yellow-green pigment dyes. - Google Patents

Process for the preparation of yellow-green pigment dyes.

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Publication number
AT65897B
AT65897B AT65897DA AT65897B AT 65897 B AT65897 B AT 65897B AT 65897D A AT65897D A AT 65897DA AT 65897 B AT65897 B AT 65897B
Authority
AT
Austria
Prior art keywords
yellow
preparation
green pigment
pigment dyes
green
Prior art date
Application number
Other languages
German (de)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AT65897B publication Critical patent/AT65897B/en

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  • Coloring Foods And Improving Nutritive Qualities (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



  Verfahren zur Darstellung gelbgrüner Pigmentfarbstoffe. 
 EMI1.1 
 und 3-Nitro-4-chlorbrillantgrün an Stelle obiger Farbstoffe noch   viel gelbgrtinere   Pigmentfarben von sehr grosser Reinheit und grossem Wert erhält. 



   Solche reine   gelbgrüne   Nuancen, die einem technischen Bedürfnis entsprechen, konnten mit den bis jetzt in der Industrie verwandten Farbstoffen oder Gemischen von solchen nicht erreicht werden. 

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



   <Desc / Clms Page number 1>
 



  Process for the preparation of yellow-green pigment dyes.
 EMI1.1
 and 3-nitro-4-chlorine brilliant green, instead of the above dyes, has pigment colors that are much more yellowish green, of very high purity and of great value.



   Such pure yellow-green nuances, which correspond to a technical need, could not be achieved with the dyes or mixtures of such which have hitherto been used in industry.

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

Claims (1)

PATENT-ANSPRUCH : Verfahren zur Darstellung von Körperfarben, dadurch gekennzeichnet, dass man an Stelle der im Stammpatente Nr. 51986 angegebenen Farbstoffe 3-Nitro-4-clormalachitgrun oder 3-Nitro-4-chlorbrillantgrün in üblicher Weise auf Pigmentfarben verarbeitet. **WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. PATENT CLAIM: Process for the representation of body colors, characterized in that instead of the dyes specified in the parent patent no. 51986, 3-nitro-4-chloroformite green or 3-nitro-4-chlorine brilliant green is processed in the usual way on pigment colors. ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT65897D 1909-12-11 1913-03-12 Process for the preparation of yellow-green pigment dyes. AT65897B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE51986X 1909-12-11

Publications (1)

Publication Number Publication Date
AT65897B true AT65897B (en) 1914-07-25

Family

ID=5627182

Family Applications (2)

Application Number Title Priority Date Filing Date
AT51986D AT51986B (en) 1909-12-11 1910-11-24 Process for the preparation of yellow-green pigment dyes.
AT65897D AT65897B (en) 1909-12-11 1913-03-12 Process for the preparation of yellow-green pigment dyes.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT51986D AT51986B (en) 1909-12-11 1910-11-24 Process for the preparation of yellow-green pigment dyes.

Country Status (1)

Country Link
AT (2) AT51986B (en)

Also Published As

Publication number Publication date
AT51986B (en) 1912-02-10

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