FR1057597A - New trisazo dyes and process for their preparation - Google Patents

New trisazo dyes and process for their preparation

Info

Publication number
FR1057597A
FR1057597A FR1057597DA FR1057597A FR 1057597 A FR1057597 A FR 1057597A FR 1057597D A FR1057597D A FR 1057597DA FR 1057597 A FR1057597 A FR 1057597A
Authority
FR
France
Prior art keywords
preparation
trisazo dyes
new trisazo
new
dyes
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
French (fr)
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 FR1057597A publication Critical patent/FR1057597A/en
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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/38—Trisazo dyes ot the type
    • C09B35/44—Trisazo dyes ot the type the component K being a hydroxy amine
    • C09B35/46—Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol
    • C09B35/463—D being derived from diaminodiphenyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1057597D 1951-06-25 1952-05-31 New trisazo dyes and process for their preparation Expired FR1057597A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1057597X 1951-06-25

Publications (1)

Publication Number Publication Date
FR1057597A true FR1057597A (en) 1954-03-09

Family

ID=4555197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1057597D Expired FR1057597A (en) 1951-06-25 1952-05-31 New trisazo dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR1057597A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2216325A1 (en) * 1973-02-06 1974-08-30 Hoechst Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2216325A1 (en) * 1973-02-06 1974-08-30 Hoechst Ag

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