DE235531C - - Google Patents

Info

Publication number
DE235531C
DE235531C DENDAT235531D DE235531DA DE235531C DE 235531 C DE235531 C DE 235531C DE NDAT235531 D DENDAT235531 D DE NDAT235531D DE 235531D A DE235531D A DE 235531DA DE 235531 C DE235531 C DE 235531C
Authority
DE
Germany
Prior art keywords
gallocyanins
acid
spru
pate
derivatives
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
DENDAT235531D
Other languages
German (de)
Publication of DE235531C publication Critical patent/DE235531C/de
Active legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B19/00Oxazine dyes
    • C09B19/005Gallocyanine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Saccharide Compounds (AREA)
  • Seasonings (AREA)
  • Confectionery (AREA)

Description

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

Claims (1)

Pate nt-An SPRU ch:Pate nt-An SPRU ch: 5555 6060 6565 Verfahren zur Darstellung von Kondensationsprodukten der Gallocyanine, darin bestehend, daß man auf Gallocyanine oder deren Derivate Dioxyweinsäure oder Tartronsäure einwirken läßt.Process for the preparation of condensation products of gallocyanins, therein consisting that on gallocyanins or their derivatives dioxytartaric acid or tartronic acid can act.
DENDAT235531D Active DE235531C (en)

Publications (1)

Publication Number Publication Date
DE235531C true DE235531C (en)

Family

ID=495296

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT235531D Active DE235531C (en)

Country Status (1)

Country Link
DE (1) DE235531C (en)

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