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DK128784C - Process for the preparation of metal and sulfonic acid group-free azo pigments in non-aqueous medium. - Google Patents

Process for the preparation of metal and sulfonic acid group-free azo pigments in non-aqueous medium.

Info

Publication number
DK128784C
DK128784C DK283169A DK283169A DK128784C DK 128784 C DK128784 C DK 128784C DK 283169 A DK283169 A DK 283169A DK 283169 A DK283169 A DK 283169A DK 128784 C DK128784 C DK 128784C
Authority
DK
Denmark
Prior art keywords
preparation
metal
sulfonic acid
acid group
aqueous medium
Prior art date
Application number
DK283169A
Other languages
Danish (da)
Other versions
DK128784B (en
Inventor
Emil Stocker
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of DK128784B publication Critical patent/DK128784B/da
Application granted granted Critical
Publication of DK128784C publication Critical patent/DK128784C/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
    • C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
    • C09B41/002—Special methods of performing the coupling reaction characterised by the coupling medium containing a solvent
    • 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
    • C09B39/00—Other azo dyes prepared by diazotising and coupling
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Paints Or Removers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK283169A 1968-05-30 1969-05-23 Process for the preparation of metal and sulfonic acid group-free azo pigments in non-aqueous medium. DK128784C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH802968A CH514654A (en) 1968-05-30 1968-05-30 Process for the production of metal-free azo pigments

Publications (2)

Publication Number Publication Date
DK128784B DK128784B (en) 1974-07-01
DK128784C true DK128784C (en) 1974-11-11

Family

ID=4334064

Family Applications (1)

Application Number Title Priority Date Filing Date
DK283169A DK128784C (en) 1968-05-30 1969-05-23 Process for the preparation of metal and sulfonic acid group-free azo pigments in non-aqueous medium.

Country Status (9)

Country Link
JP (1) JPS515010B1 (en)
BE (1) BE733767A (en)
CH (1) CH514654A (en)
DE (1) DE1927453A1 (en)
DK (1) DK128784C (en)
ES (1) ES367836A1 (en)
FR (1) FR2009651B1 (en)
GB (1) GB1240412A (en)
NL (1) NL6908210A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754342A (en) * 1969-08-02 1971-02-03 Hoechst Ag NEW WATER INSOLUBLE MONO-AZOIC COLORANTS AND THEIR PREPARATION
DE1955808A1 (en) * 1969-11-06 1971-06-09 Hoechst Ag New water-insoluble monoazo dyes and processes for their preparation
BE759438A (en) * 1969-11-27 1971-05-26 Geigy Ag J R PROCESS FOR THE PREPARATION OF AZOIC COMPOUNDS
DE2209478C3 (en) * 1972-02-29 1975-04-10 Basf Ag, 6700 Ludwigshafen Process for the preparation of concentrated solutions of metal-free anionic azo dyes containing sulfonic acid groups
US4496481A (en) * 1980-12-23 1985-01-29 Ciba-Geigy Corporation Production of azo compounds
JPS58129061A (en) * 1982-01-27 1983-08-01 Sumitomo Chem Co Ltd Preparation of monoazo compound
KR20200087675A (en) * 2019-01-11 2020-07-21 산요 시키소 가부시키가이샤 Azo pigment composition and manufacturing method thereof

Also Published As

Publication number Publication date
FR2009651B1 (en) 1973-11-16
ES367836A1 (en) 1971-04-16
CH514654A (en) 1971-10-31
FR2009651A1 (en) 1970-02-06
GB1240412A (en) 1971-07-21
DK128784B (en) 1974-07-01
JPS515010B1 (en) 1976-02-17
NL6908210A (en) 1969-12-02
BE733767A (en) 1969-12-01
DE1927453A1 (en) 1969-12-18

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