FR905851A - Metallizable poly-azo dyes and process for their preparation - Google Patents

Metallizable poly-azo dyes and process for their preparation

Info

Publication number
FR905851A
FR905851A FR905851DA FR905851A FR 905851 A FR905851 A FR 905851A FR 905851D A FR905851D A FR 905851DA FR 905851 A FR905851 A FR 905851A
Authority
FR
France
Prior art keywords
metallizable
poly
preparation
azo dyes
azo
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Application granted granted Critical
Publication of FR905851A publication Critical patent/FR905851A/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
    • C09B35/40—Trisazo dyes ot the type the component K being a dihydroxy or polyhydroxy compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR905851D 1943-07-02 1944-07-13 Metallizable poly-azo dyes and process for their preparation Expired FR905851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH905851X 1943-07-02

Publications (1)

Publication Number Publication Date
FR905851A true FR905851A (en) 1945-12-17

Family

ID=4546904

Family Applications (1)

Application Number Title Priority Date Filing Date
FR905851D Expired FR905851A (en) 1943-07-02 1944-07-13 Metallizable poly-azo dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR905851A (en)

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