ZA708009B - Process for the production of azo compounds - Google Patents

Process for the production of azo compounds

Info

Publication number
ZA708009B
ZA708009B ZA708009A ZA708009A ZA708009B ZA 708009 B ZA708009 B ZA 708009B ZA 708009 A ZA708009 A ZA 708009A ZA 708009 A ZA708009 A ZA 708009A ZA 708009 B ZA708009 B ZA 708009B
Authority
ZA
South Africa
Prior art keywords
production
azo compounds
azo
compounds
Prior art date
Application number
ZA708009A
Other languages
English (en)
Inventor
A Rocht
E Stocker
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Publication of ZA708009B publication Critical patent/ZA708009B/xx

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
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/006—Special methods of performing the coupling reaction characterised by process features
    • C09B41/009—Diazotising and coupling in one step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
ZA708009A 1969-11-27 1970-11-26 Process for the production of azo compounds ZA708009B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1761469A CH530449A (de) 1969-11-27 1969-11-27 Verfahren zur Herstellung von Azoverbindungen

Publications (1)

Publication Number Publication Date
ZA708009B true ZA708009B (en) 1971-08-25

Family

ID=4426758

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA708009A ZA708009B (en) 1969-11-27 1970-11-26 Process for the production of azo compounds

Country Status (11)

Country Link
JP (1) JPS4813691B1 (enrdf_load_stackoverflow)
BE (1) BE759438A (enrdf_load_stackoverflow)
BR (1) BR7024175D0 (enrdf_load_stackoverflow)
CH (1) CH530449A (enrdf_load_stackoverflow)
DE (1) DE2058299B2 (enrdf_load_stackoverflow)
DK (1) DK130416B (enrdf_load_stackoverflow)
ES (1) ES385923A1 (enrdf_load_stackoverflow)
FR (1) FR2068684B1 (enrdf_load_stackoverflow)
GB (1) GB1332705A (enrdf_load_stackoverflow)
NL (1) NL7017322A (enrdf_load_stackoverflow)
ZA (1) ZA708009B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2603836C3 (de) 1976-02-02 1980-09-04 Cassella Ag, 6000 Frankfurt Verfahren zur Herstellung von Azofarbstoffen
US4496481A (en) * 1980-12-23 1985-01-29 Ciba-Geigy Corporation Production of azo compounds
US4952680A (en) * 1987-04-23 1990-08-28 Basf Aktiengesellschaft Preparation of stable solutions of azo dyes of m-phenylenediamine by reaction with formic acid
EP0341324B1 (de) * 1988-05-07 1991-12-11 BASF Aktiengesellschaft Verfahren zur Herstellung farbstabiler Lösungen von Azofarbstoffen
EP0341325B1 (de) * 1988-05-07 1991-12-11 BASF Aktiengesellschaft Verfahren zur Herstellung von Flüssigeinstellungen basischer Azofarbstoffe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH514654A (de) * 1968-05-30 1971-10-31 Ciba Geigy Ag Verfahren zur Herstellung von metallfreien Azopigmenten

Also Published As

Publication number Publication date
BE759438A (fr) 1971-05-26
ES385923A1 (es) 1973-05-01
NL7017322A (enrdf_load_stackoverflow) 1971-06-01
CH530449A (de) 1972-11-15
DK130416C (enrdf_load_stackoverflow) 1975-07-14
DK130416B (da) 1975-02-17
FR2068684B1 (enrdf_load_stackoverflow) 1975-06-06
BR7024175D0 (pt) 1973-05-17
DE2058299B2 (de) 1979-02-01
GB1332705A (en) 1973-10-03
DE2058299A1 (de) 1971-06-03
FR2068684A1 (enrdf_load_stackoverflow) 1971-08-27
JPS4813691B1 (enrdf_load_stackoverflow) 1973-04-28

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