DE1927453A1 - Verfahren zur Herstellung von Azopigmenten - Google Patents

Verfahren zur Herstellung von Azopigmenten

Info

Publication number
DE1927453A1
DE1927453A1 DE19691927453 DE1927453A DE1927453A1 DE 1927453 A1 DE1927453 A1 DE 1927453A1 DE 19691927453 DE19691927453 DE 19691927453 DE 1927453 A DE1927453 A DE 1927453A DE 1927453 A1 DE1927453 A1 DE 1927453A1
Authority
DE
Germany
Prior art keywords
azo
coupling
acid
pigment
pigments
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19691927453
Other languages
German (de)
English (en)
Inventor
Stocker Dr Emil
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
JR 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 JR Geigy AG filed Critical JR Geigy AG
Publication of DE1927453A1 publication Critical patent/DE1927453A1/de
Pending legal-status Critical Current

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)
DE19691927453 1968-05-30 1969-05-29 Verfahren zur Herstellung von Azopigmenten Pending DE1927453A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH802968A CH514654A (de) 1968-05-30 1968-05-30 Verfahren zur Herstellung von metallfreien Azopigmenten

Publications (1)

Publication Number Publication Date
DE1927453A1 true DE1927453A1 (de) 1969-12-18

Family

ID=4334064

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691927453 Pending DE1927453A1 (de) 1968-05-30 1969-05-29 Verfahren zur Herstellung von Azopigmenten

Country Status (9)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754342A (fr) * 1969-08-02 1971-02-03 Hoechst Ag Nouveaux colorants mono-azoiques insolubles dans l'eau et leur preparation
DE1955808A1 (de) * 1969-11-06 1971-06-09 Hoechst Ag Neue wasserunloesliche Monoazofarbstoffe und Verfahren zu ihrer Herstellung
BE759438A (fr) * 1969-11-27 1971-05-26 Geigy Ag J R Procede de preparation de composes azoiques
DE2209478C3 (de) * 1972-02-29 1975-04-10 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von konzentrierten Lösungen metallfreier anionischer sulfonsäuregruppenhaltiger Azofarbstoffe
US4496481A (en) * 1980-12-23 1985-01-29 Ciba-Geigy Corporation Production of azo compounds
JPS58129061A (ja) * 1982-01-27 1983-08-01 Sumitomo Chem Co Ltd モノアゾ化合物の製造法
KR20200087675A (ko) * 2019-01-11 2020-07-21 산요 시키소 가부시키가이샤 아조 안료 조성물 및 그의 제조 방법

Also Published As

Publication number Publication date
JPS515010B1 (es) 1976-02-17
CH514654A (de) 1971-10-31
ES367836A1 (es) 1971-04-16
DK128784C (da) 1974-11-11
BE733767A (es) 1969-12-01
NL6908210A (es) 1969-12-02
GB1240412A (en) 1971-07-21
FR2009651B1 (es) 1973-11-16
DK128784B (es) 1974-07-01
FR2009651A1 (es) 1970-02-06

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977