FR2323742A1 - Production de colorants stilbene-azoiques - Google Patents

Production de colorants stilbene-azoiques

Info

Publication number
FR2323742A1
FR2323742A1 FR7400679A FR7400679A FR2323742A1 FR 2323742 A1 FR2323742 A1 FR 2323742A1 FR 7400679 A FR7400679 A FR 7400679A FR 7400679 A FR7400679 A FR 7400679A FR 2323742 A1 FR2323742 A1 FR 2323742A1
Authority
FR
France
Prior art keywords
stilbene
production
azoic colorants
azoic
colorants
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.)
Granted
Application number
FR7400679A
Other languages
English (en)
French (fr)
Other versions
FR2323742B1 (enExample
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2323742A1 publication Critical patent/FR2323742A1/fr
Application granted granted Critical
Publication of FR2323742B1 publication Critical patent/FR2323742B1/fr
Granted 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
    • 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)
FR7400679A 1973-01-09 1974-01-09 Production de colorants stilbene-azoiques Granted FR2323742A1 (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 (2)

Publication Number Publication Date
FR2323742A1 true FR2323742A1 (fr) 1977-04-08
FR2323742B1 FR2323742B1 (enExample) 1978-06-02

Family

ID=9716616

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400679A Granted FR2323742A1 (fr) 1973-01-09 1974-01-09 Production de colorants stilbene-azoiques

Country Status (5)

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

Cited By (1)

* 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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (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

Patent Citations (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

Cited By (1)

* 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

Also Published As

Publication number Publication date
GB1409326A (en) 1975-10-08
NL7400293A (enExample) 1974-07-11
FR2323742B1 (enExample) 1978-06-02
CH596260A5 (enExample) 1978-03-15
BE809570A (fr) 1974-07-09

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Legal Events

Date Code Title Description
ST Notification of lapse