BE759438A - Procede de preparation de composes azoiques - Google Patents

Procede de preparation de composes azoiques

Info

Publication number
BE759438A
BE759438A BE759438DA BE759438A BE 759438 A BE759438 A BE 759438A BE 759438D A BE759438D A BE 759438DA BE 759438 A BE759438 A BE 759438A
Authority
BE
Belgium
Prior art keywords
preparation
azoic compounds
azoic
compounds
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication date
Publication of BE759438A publication Critical patent/BE759438A/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)
BE759438D 1969-11-27 Procede de preparation de composes azoiques BE759438A (fr)

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
BE759438A true BE759438A (fr) 1971-05-26

Family

ID=4426758

Family Applications (1)

Application Number Title Priority Date Filing Date
BE759438D BE759438A (fr) 1969-11-27 Procede de preparation de composes azoiques

Country Status (11)

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

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
EP0341325B1 (de) * 1988-05-07 1991-12-11 BASF Aktiengesellschaft Verfahren zur Herstellung von Flüssigeinstellungen basischer Azofarbstoffe
EP0341324B1 (de) * 1988-05-07 1991-12-11 BASF Aktiengesellschaft Verfahren zur Herstellung farbstabiler Lösungen von Azofarbstoffen
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

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
NL7017322A (xx) 1971-06-01
ZA708009B (en) 1971-08-25
FR2068684A1 (xx) 1971-08-27
DE2058299A1 (de) 1971-06-03
GB1332705A (en) 1973-10-03
DK130416C (xx) 1975-07-14
JPS4813691B1 (xx) 1973-04-28
CH530449A (de) 1972-11-15
BR7024175D0 (pt) 1973-05-17
DE2058299B2 (de) 1979-02-01
FR2068684B1 (xx) 1975-06-06
ES385923A1 (es) 1973-05-01
DK130416B (da) 1975-02-17

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