CH514654A - Process for the production of metal-free azo pigments - Google Patents

Process for the production of metal-free azo pigments

Info

Publication number
CH514654A
CH514654A CH802968A CH802968A CH514654A CH 514654 A CH514654 A CH 514654A CH 802968 A CH802968 A CH 802968A CH 802968 A CH802968 A CH 802968A CH 514654 A CH514654 A CH 514654A
Authority
CH
Switzerland
Prior art keywords
production
metal
azo pigments
free azo
free
Prior art date
Application number
CH802968A
Other languages
German (de)
Inventor
Emil Dr 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
Priority to CH802968A priority Critical patent/CH514654A/en
Priority to DK283169A priority patent/DK128784C/en
Priority to NL6908210A priority patent/NL6908210A/xx
Priority to JP4160469A priority patent/JPS515010B1/ja
Priority to GB2721969A priority patent/GB1240412A/en
Priority to BE733767D priority patent/BE733767A/xx
Priority to DE19691927453 priority patent/DE1927453A1/en
Priority to FR6917583A priority patent/FR2009651B1/fr
Priority to ES367836A priority patent/ES367836A1/en
Publication of CH514654A publication Critical patent/CH514654A/en
Priority to US05/231,366 priority patent/US3941768A/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paints Or Removers (AREA)
  • Photoreceptors In Electrophotography (AREA)
CH802968A 1968-05-30 1968-05-30 Process for the production of metal-free azo pigments CH514654A (en)

Priority Applications (10)

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
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.
NL6908210A NL6908210A (en) 1968-05-30 1969-05-29
JP4160469A JPS515010B1 (en) 1968-05-30 1969-05-29
GB2721969A GB1240412A (en) 1968-05-30 1969-05-29 Process for the production of azo pigments
BE733767D BE733767A (en) 1968-05-30 1969-05-29
DE19691927453 DE1927453A1 (en) 1968-05-30 1969-05-29 Process for the production of azo pigments
FR6917583A FR2009651B1 (en) 1968-05-30 1969-05-29
ES367836A ES367836A1 (en) 1968-05-30 1969-05-29 Process for the production of azo pigments
US05/231,366 US3941768A (en) 1968-05-30 1972-03-02 One step diazotization coupling process

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 (1)

Publication Number Publication Date
CH514654A true CH514654A (en) 1971-10-31

Family

ID=4334064

Family Applications (1)

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

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
JPS515010B1 (en) 1976-02-17
DE1927453A1 (en) 1969-12-18
ES367836A1 (en) 1971-04-16
DK128784C (en) 1974-11-11
BE733767A (en) 1969-12-01
NL6908210A (en) 1969-12-02
GB1240412A (en) 1971-07-21
FR2009651B1 (en) 1973-11-16
DK128784B (en) 1974-07-01
FR2009651A1 (en) 1970-02-06

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Legal Events

Date Code Title Description
PL Patent ceased