DE213501C - Verfahren zur Darstellung von grauen Küpenfarbstoffen der Anthracenreihe - Google Patents

Verfahren zur Darstellung von grauen Küpenfarbstoffen der Anthracenreihe

Info

Publication number
DE213501C
DE213501C DE1908213501D DE213501DA DE213501C DE 213501 C DE213501 C DE 213501C DE 1908213501 D DE1908213501 D DE 1908213501D DE 213501D A DE213501D A DE 213501DA DE 213501 C DE213501 C DE 213501C
Authority
DE
Germany
Prior art keywords
preparation
vat dyes
anthracene series
gray
gray vat
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.)
Expired
Application number
DE1908213501D
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer & Co
Original Assignee
Bayer & 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
Application filed by Bayer & Co filed Critical Bayer & Co
Application granted granted Critical
Publication of DE213501C publication Critical patent/DE213501C/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/48—Anthrimides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Description

BERLIN. GEDRUCKT ti) DER RElCHStJRUCKEREt.

Claims (1)

  1. Patent-An SPRUC η:
    Verfahren zur Darstellung von grauen Küpenfarbstoffen der Anthracenreihe, darin bestehend, daß man auf die durch Nitrieren von a-a-Anthrimiden erhältlichen Nitrokörper Reduktionsmittel einwirken läßt.
DE1908213501D 1908-09-30 1908-09-30 Verfahren zur Darstellung von grauen Küpenfarbstoffen der Anthracenreihe Expired DE213501C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE213501T 1908-09-30

Publications (1)

Publication Number Publication Date
DE213501C true DE213501C (de) 1909-09-13

Family

ID=43593310

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1908213501D Expired DE213501C (de) 1908-09-30 1908-09-30 Verfahren zur Darstellung von grauen Küpenfarbstoffen der Anthracenreihe

Country Status (2)

Country Link
DE (1) DE213501C (de)
FR (1) FR405760A (de)

Also Published As

Publication number Publication date
FR405760A (fr) 1910-01-13

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