BE809570A - Procede de preparation de colorants - Google Patents

Procede de preparation de colorants

Info

Publication number
BE809570A
BE809570A BE139667A BE139667A BE809570A BE 809570 A BE809570 A BE 809570A BE 139667 A BE139667 A BE 139667A BE 139667 A BE139667 A BE 139667A BE 809570 A BE809570 A BE 809570A
Authority
BE
Belgium
Prior art keywords
preparing colorants
colorants
preparing
Prior art date
Application number
BE139667A
Other languages
English (en)
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 filed Critical
Publication of BE809570A publication Critical patent/BE809570A/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
    • C09B56/00—Azo dyes containing other chromophoric systems
    • C09B56/04—Stilbene-azo 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
    • C09B69/00—Dyes not provided for by a single group of this subclass
    • C09B69/02—Dyestuff salts, e.g. salts of acid dyes with basic dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE139667A 1973-01-09 1974-01-09 Procede de preparation de colorants BE809570A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB112673A GB1409326A (en) 1973-01-09 1973-01-09 Preparation of stilbene-azo dyes

Publications (1)

Publication Number Publication Date
BE809570A true BE809570A (fr) 1974-07-09

Family

ID=9716616

Family Applications (1)

Application Number Title Priority Date Filing Date
BE139667A BE809570A (fr) 1973-01-09 1974-01-09 Procede de preparation de colorants

Country Status (5)

Country Link
BE (1) BE809570A (fr)
CH (1) CH596260A5 (fr)
FR (1) FR2323742A1 (fr)
GB (1) GB1409326A (fr)
NL (1) NL7400293A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478658A1 (fr) * 1980-03-21 1981-09-25 Ugine Kuhlmann Procede de preparation de colorant jaune direct 11 sous forme de solutions concentrees stables, solutions obtenues et applications
CH647796A5 (de) * 1981-05-18 1985-02-15 Ciba Geigy Ag Verfahren zur herstellung von azo-stilbenfarbstoffen.
DE19831095A1 (de) * 1998-07-10 2000-01-13 Clariant Gmbh Wasserlösliche schwarze Stilbenfarbstoffe, ihre Herstellung und Verwendung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1480427A (fr) * 1965-04-29 1967-05-12 Du Pont Colorants azoïques de stilbène
US3547774A (en) * 1967-06-30 1970-12-15 Toms River Chemical Corp Process for forming a solubilized stilbene dye and a process for forming colored paper therewith

Also Published As

Publication number Publication date
FR2323742B1 (fr) 1978-06-02
CH596260A5 (fr) 1978-03-15
FR2323742A1 (fr) 1977-04-08
GB1409326A (en) 1975-10-08
NL7400293A (fr) 1974-07-11

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