DE97365C - - Google Patents

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Publication number
DE97365C
DE97365C DENDAT97365D DE97365DA DE97365C DE 97365 C DE97365 C DE 97365C DE NDAT97365 D DENDAT97365 D DE NDAT97365D DE 97365D A DE97365D A DE 97365DA DE 97365 C DE97365 C DE 97365C
Authority
DE
Germany
Prior art keywords
saffranines
isorosindulines
innovation
nitro
fact
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
DENDAT97365D
Other languages
German (de)
Publication of DE97365C publication Critical patent/DE97365C/de
Active 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
    • C09B17/00—Azine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)

Description

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

Claims (1)

Patent-Anspruch:Patent claim: Neuerung in dem Verfahren des Patentes Nr. 97118, darin bestehend, dafs man an Stelle der dort zur Verwendung gelangenden Amine hier deren Nitro - und Oxyderivate, Sulfosäuren und Carbonsäuren bei der Darstellung von Safraninen aus Isorosindulinen verwendet.Innovation in the process of patent no. 97118, consisting in the fact that Instead of the amines used there, here their nitro and oxy derivatives, Sulphonic acids and carboxylic acids in the preparation of saffranines from isorosindulines used.
DENDAT97365D Active DE97365C (en)

Publications (1)

Publication Number Publication Date
DE97365C true DE97365C (en)

Family

ID=368420

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT97365D Active DE97365C (en)

Country Status (1)

Country Link
DE (1) DE97365C (en)

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