DE280711C - - Google Patents

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Publication number
DE280711C
DE280711C DENDAT280711D DE280711DA DE280711C DE 280711 C DE280711 C DE 280711C DE NDAT280711 D DENDAT280711 D DE NDAT280711D DE 280711D A DE280711D A DE 280711DA DE 280711 C DE280711 C DE 280711C
Authority
DE
Germany
Prior art keywords
aminoanthraquinone
chlorobenzaldehyde
diluent
blue
copper
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DENDAT280711D
Other languages
German (de)
Publication of DE280711C publication Critical patent/DE280711C/de
Active legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Herstellung eines blau- 4-5 grünen Küpenfarbstoffes, darin bestehend, daß i-Aminoanthrachinon und ο-Chlorbenzaldehyd unter Zusatz eines säurebindenden Mittels und Kupfer oder ähnlich wirkenden Metallsalzes mit oder ohne Verdünnungsmittel auf höhere Temperatur erhitzt werden. ■Method of making a blue 4-5 green vat dye, consisting in that i-aminoanthraquinone and ο-chlorobenzaldehyde with the addition of an acid-binding agent and copper or a similar metal salt with or without a diluent be heated to a higher temperature. ■
DENDAT280711D Active DE280711C (en)

Publications (1)

Publication Number Publication Date
DE280711C true DE280711C (en)

Family

ID=536515

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT280711D Active DE280711C (en)

Country Status (1)

Country Link
DE (1) DE280711C (en)

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