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
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/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
    • 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 (en) 1969-11-27 1969-11-27 Process for the preparation of azo compounds

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 (en)
BE (1) BE759438A (en)
BR (1) BR7024175D0 (en)
CH (1) CH530449A (en)
DE (1) DE2058299B2 (en)
DK (1) DK130416B (en)
ES (1) ES385923A1 (en)
FR (1) FR2068684B1 (en)
GB (1) GB1332705A (en)
NL (1) NL7017322A (en)
ZA (1) ZA708009B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2603836C3 (en) 1976-02-02 1980-09-04 Cassella Ag, 6000 Frankfurt Process for the production of azo dyes
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 (en) * 1988-05-07 1991-12-11 BASF Aktiengesellschaft Process for the manufacture of colour stable solutions of azo dyes
EP0341325B1 (en) * 1988-05-07 1991-12-11 BASF Aktiengesellschaft Process for the manufacture of liquid preparations of basic azodyes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH514654A (en) * 1968-05-30 1971-10-31 Ciba Geigy Ag Process for the production of metal-free azo pigments

Also Published As

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

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