ES384489A1 - Procedimiento para la obtencion de colorantes disazoicos. - Google Patents

Procedimiento para la obtencion de colorantes disazoicos.

Info

Publication number
ES384489A1
ES384489A1 ES384489A ES384489A ES384489A1 ES 384489 A1 ES384489 A1 ES 384489A1 ES 384489 A ES384489 A ES 384489A ES 384489 A ES384489 A ES 384489A ES 384489 A1 ES384489 A1 ES 384489A1
Authority
ES
Spain
Prior art keywords
dyes
phenyl
carboxylic acid
coupling
coupling components
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
ES384489A
Other languages
English (en)
Spanish (es)
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 AG
Original Assignee
Bayer AG
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 AG filed Critical Bayer AG
Publication of ES384489A1 publication Critical patent/ES384489A1/es
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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/34—Disazo dyes characterised by the tetrazo component the tetrazo component being heterocyclic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES384489A 1969-10-14 1970-10-14 Procedimiento para la obtencion de colorantes disazoicos. Expired ES384489A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691951634 DE1951634A1 (de) 1969-10-14 1969-10-14 Disazofarbstoffe und Verfahren zu deren Herstellung

Publications (1)

Publication Number Publication Date
ES384489A1 true ES384489A1 (es) 1973-01-16

Family

ID=5748092

Family Applications (1)

Application Number Title Priority Date Filing Date
ES384489A Expired ES384489A1 (es) 1969-10-14 1970-10-14 Procedimiento para la obtencion de colorantes disazoicos.

Country Status (9)

Country Link
AT (1) AT295685B (xx)
BE (1) BE757494A (xx)
CA (1) CA941823A (xx)
CH (1) CH515973A (xx)
DE (1) DE1951634A1 (xx)
ES (1) ES384489A1 (xx)
FR (1) FR2064334B1 (xx)
GB (1) GB1269608A (xx)
NL (1) NL7014867A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3100226A1 (de) * 1981-01-07 1982-08-05 Hoechst Ag, 6000 Frankfurt "disazoverbindungen, verfahren zu ihrer herstellung und ihre verwendung"

Also Published As

Publication number Publication date
FR2064334A1 (xx) 1971-07-23
AT295685B (de) 1972-01-10
FR2064334B1 (xx) 1974-09-20
DE1951634A1 (de) 1971-05-06
BE757494A (fr) 1971-03-16
CA941823A (en) 1974-02-12
NL7014867A (xx) 1971-04-16
GB1269608A (en) 1972-04-06
CH515973A (de) 1971-11-30

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