CH469062A - Process for the production of azo dyes - Google Patents

Process for the production of azo dyes

Info

Publication number
CH469062A
CH469062A CH34367A CH34367A CH469062A CH 469062 A CH469062 A CH 469062A CH 34367 A CH34367 A CH 34367A CH 34367 A CH34367 A CH 34367A CH 469062 A CH469062 A CH 469062A
Authority
CH
Switzerland
Prior art keywords
production
azo dyes
azo
dyes
Prior art date
Application number
CH34367A
Other languages
German (de)
Inventor
Willy Dr Braun
Rolf Dr Mecke
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of CH469062A publication Critical patent/CH469062A/en

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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B31/00—Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor
    • C30B31/06—Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor by contacting with diffusion material in the gaseous state
CH34367A 1966-02-03 1967-01-11 Process for the production of azo dyes CH469062A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0085642 1966-02-03

Publications (1)

Publication Number Publication Date
CH469062A true CH469062A (en) 1969-02-28

Family

ID=6983010

Family Applications (1)

Application Number Title Priority Date Filing Date
CH34367A CH469062A (en) 1966-02-03 1967-01-11 Process for the production of azo dyes

Country Status (4)

Country Link
CH (1) CH469062A (en)
DE (1) DE1544394A1 (en)
FR (1) FR1510398A (en)
GB (1) GB1136673A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171301A (en) * 1972-07-13 1979-10-16 Ciba-Geigy Corporation Monoazo pigments containing barbituric acid derivatives
CH566371A5 (en) * 1972-07-13 1975-09-15 Ciba Geigy Ag
US4028322A (en) * 1972-07-13 1977-06-07 Ciba-Geigy Corporation 6-Methylbenzimidazolonylazobarbituric acid pigment
DE2533529A1 (en) * 1975-07-26 1977-02-10 Basf Ag AZOPIGMENTS
DE19529262A1 (en) * 1995-08-09 1997-02-13 Hoechst Ag Water-insoluble azo colorants based on aminoquinazoline dions

Also Published As

Publication number Publication date
DE1544394A1 (en) 1971-03-04
GB1136673A (en) 1968-12-11
FR1510398A (en) 1968-01-19

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