BR7024175D0 - Processo para a obtencao de compostos azoicos - Google Patents

Processo para a obtencao de compostos azoicos

Info

Publication number
BR7024175D0
BR7024175D0 BR224175/70A BR22417570A BR7024175D0 BR 7024175 D0 BR7024175 D0 BR 7024175D0 BR 224175/70 A BR224175/70 A BR 224175/70A BR 22417570 A BR22417570 A BR 22417570A BR 7024175 D0 BR7024175 D0 BR 7024175D0
Authority
BR
Brazil
Prior art keywords
obtaining
azoic compounds
azoic
compounds
obtaining azoic
Prior art date
Application number
BR224175/70A
Other languages
English (en)
Portuguese (pt)
Inventor
J Sa Geigy
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 BR7024175D0 publication Critical patent/BR7024175D0/pt

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)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
BR224175/70A 1969-11-27 1970-11-26 Processo para a obtencao de compostos azoicos BR7024175D0 (pt)

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
BR7024175D0 true BR7024175D0 (pt) 1973-05-17

Family

ID=4426758

Family Applications (1)

Application Number Title Priority Date Filing Date
BR224175/70A BR7024175D0 (pt) 1969-11-27 1970-11-26 Processo para a obtencao de compostos azoicos

Country Status (11)

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

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
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

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 (de) 1971-06-01
FR2068684A1 (de) 1971-08-27
BE759438A (fr) 1971-05-26
FR2068684B1 (de) 1975-06-06
JPS4813691B1 (de) 1973-04-28
DE2058299A1 (de) 1971-06-03
ES385923A1 (es) 1973-05-01
DK130416B (da) 1975-02-17
DE2058299B2 (de) 1979-02-01
GB1332705A (en) 1973-10-03
DK130416C (de) 1975-07-14
ZA708009B (en) 1971-08-25
CH530449A (de) 1972-11-15

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