DE43486C - Innovation in the process for the preparation of azo dyes, protected by patent no. 42227 - Google Patents

Innovation in the process for the preparation of azo dyes, protected by patent no. 42227

Info

Publication number
DE43486C
DE43486C DENDAT43486D DE43486DA DE43486C DE 43486 C DE43486 C DE 43486C DE NDAT43486 D DENDAT43486 D DE NDAT43486D DE 43486D A DE43486D A DE 43486DA DE 43486 C DE43486 C DE 43486C
Authority
DE
Germany
Prior art keywords
innovation
protected
preparation
azo dyes
resorcinol
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
DENDAT43486D
Other languages
German (de)
Original Assignee
LEIPZIGER ANILINFABRIK BEYER & KEGEL in Lindenau-Leipzig
Publication of DE43486C publication Critical patent/DE43486C/en
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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/36—Trisazo dyes of the type
    • C09B35/366—D is diphenyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Materials For Photolithography (AREA)

Description

BERLIN. GEDRUCKT IK DERBERLIN. PRINTED IK THE

Claims (1)

Patent-Anspruch:
Combination der folgenden Tetrazokörper:Patent claim:
Combination of the following tetrazo bodies: a) Tetrazodibenzolazoditolyl,a) tetrazodibenzolazoditolyl, b) Tetrazoditoluolazoditolyl,b) tetrazoditoluolazoditolyl, c) Tetrazodixylolazoditolyl,c) tetrazodixylolazoditolyl, d) Tetrazobenzoltoluolazoditolvl,d) Tetrazobenzoltoluolazoditolvl, e) Tetrazobenzolxylolazoditolyl,e) Tetrazobenzolxylolazoditolyl, f) Tetrazotoluolxylolazoditolyl,f) tetrazotoluene xylolazoditolyl, I. mit 2 Molecülen Resorcin, II. mit je 1 MoIecül Naphtionsäure und 1 Molecül Resorcin.I. with 2 molecules of resorcinol, II. With 1 molecule each Naphthoic acid and 1 molecule of resorcinol.
DENDAT43486D Innovation in the process for the preparation of azo dyes, protected by patent no. 42227 Active DE43486C (en)

Publications (1)

Publication Number Publication Date
DE43486C true DE43486C (en)

Family

ID=318807

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT43486D Active DE43486C (en) Innovation in the process for the preparation of azo dyes, protected by patent no. 42227

Country Status (1)

Country Link
DE (1) DE43486C (en)

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