FR52890E - New arylamino-naphthol-sulfonic acids, trisazo dyes derived from these acids and processes for the preparation of these various products - Google Patents

New arylamino-naphthol-sulfonic acids, trisazo dyes derived from these acids and processes for the preparation of these various products

Info

Publication number
FR52890E
FR52890E FR52890DA FR52890E FR 52890 E FR52890 E FR 52890E FR 52890D A FR52890D A FR 52890DA FR 52890 E FR52890 E FR 52890E
Authority
FR
France
Prior art keywords
acids
arylamino
naphthol
processes
preparation
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR52890E publication Critical patent/FR52890E/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/16—Trisazo dyes
    • C09B31/20—Trisazo dyes from a coupling component"D" containing a directive hydroxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR52890D 1943-06-01 1943-06-01 New arylamino-naphthol-sulfonic acids, trisazo dyes derived from these acids and processes for the preparation of these various products Expired FR52890E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52890T 1943-06-01

Publications (1)

Publication Number Publication Date
FR52890E true FR52890E (en) 1945-08-13

Family

ID=8687509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52890D Expired FR52890E (en) 1943-06-01 1943-06-01 New arylamino-naphthol-sulfonic acids, trisazo dyes derived from these acids and processes for the preparation of these various products

Country Status (1)

Country Link
FR (1) FR52890E (en)

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