FR1172849A - Procédé de préparation de pigments azoïques - Google Patents

Procédé de préparation de pigments azoïques

Info

Publication number
FR1172849A
FR1172849A FR1172849DA FR1172849A FR 1172849 A FR1172849 A FR 1172849A FR 1172849D A FR1172849D A FR 1172849DA FR 1172849 A FR1172849 A FR 1172849A
Authority
FR
France
Prior art keywords
preparation
azo pigments
azo
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.)
Expired
Application number
Other languages
English (en)
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
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
Application granted granted Critical
Publication of FR1172849A publication Critical patent/FR1172849A/fr
Expired 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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • 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
    • C09B41/008—Special methods of performing the coupling reaction characterised by process features using mechanical or physical means, e.g. using ultra-sound, milling during coupling or microreactors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR1172849D 1956-03-07 1957-03-06 Procédé de préparation de pigments azoïques Expired FR1172849A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1172849X 1956-03-07

Publications (1)

Publication Number Publication Date
FR1172849A true FR1172849A (fr) 1959-02-16

Family

ID=4561356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1172849D Expired FR1172849A (fr) 1956-03-07 1957-03-06 Procédé de préparation de pigments azoïques

Country Status (1)

Country Link
FR (1) FR1172849A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2207168A1 (fr) * 1972-11-16 1974-06-14 Hoechst Ag
FR2319685A1 (fr) * 1975-07-26 1977-02-25 Bayer Ag Procede de production de colorants azoiques obtenus sous broyage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2207168A1 (fr) * 1972-11-16 1974-06-14 Hoechst Ag
FR2319685A1 (fr) * 1975-07-26 1977-02-25 Bayer Ag Procede de production de colorants azoiques obtenus sous broyage

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