BE752666A - Procede de preparation de colorants azoiques nitres carboxyles - Google Patents

Procede de preparation de colorants azoiques nitres carboxyles

Info

Publication number
BE752666A
BE752666A BE752666DA BE752666A BE 752666 A BE752666 A BE 752666A BE 752666D A BE752666D A BE 752666DA BE 752666 A BE752666 A BE 752666A
Authority
BE
Belgium
Prior art keywords
niters
azoic
dyes
carboxyl
preparation
Prior art date
Application number
Other languages
English (en)
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Publication of BE752666A publication Critical patent/BE752666A/fr

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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/04—Preparation of azo dyes from other azo compounds by nitration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE752666D 1969-06-30 1970-06-29 Procede de preparation de colorants azoiques nitres carboxyles BE752666A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH998769A CH519559A (de) 1969-06-30 1969-06-30 Verfahren zur Herstellung nitrierter Azofarbstoffcarbonsäuren

Publications (1)

Publication Number Publication Date
BE752666A true BE752666A (fr) 1970-12-29

Family

ID=4357873

Family Applications (1)

Application Number Title Priority Date Filing Date
BE752666D BE752666A (fr) 1969-06-30 1970-06-29 Procede de preparation de colorants azoiques nitres carboxyles

Country Status (7)

Country Link
BE (1) BE752666A (fr)
CH (1) CH519559A (fr)
DE (1) DE2030964A1 (fr)
ES (1) ES381234A2 (fr)
FR (1) FR2048048B1 (fr)
GB (1) GB1266489A (fr)
NL (1) NL7009576A (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR505007A (fr) * 1916-08-01 1920-07-21 Soc Ind Chimique Bale Procédé pour la préparation de dérivés nitrés de colorants azoiques

Also Published As

Publication number Publication date
ES381234A2 (es) 1972-11-01
FR2048048A1 (fr) 1971-03-19
GB1266489A (fr) 1972-03-08
CH519559A (de) 1972-02-29
NL7009576A (fr) 1971-01-04
DE2030964A1 (de) 1971-01-14
FR2048048B1 (fr) 1973-10-19

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