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FR875367A - Polyazo dyes and process for their manufacture - Google Patents

Polyazo dyes and process for their manufacture

Info

Publication number
FR875367A
FR875367A FR875367DA FR875367A FR 875367 A FR875367 A FR 875367A FR 875367D A FR875367D A FR 875367DA FR 875367 A FR875367 A FR 875367A
Authority
FR
France
Prior art keywords
manufacture
polyazo dyes
polyazo
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.)
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 FR875367A publication Critical patent/FR875367A/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR875367D 1939-07-21 1941-09-18 Polyazo dyes and process for their manufacture Expired FR875367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE875367X 1939-07-21

Publications (1)

Publication Number Publication Date
FR875367A true FR875367A (en) 1942-09-18

Family

ID=6817258

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875367D Expired FR875367A (en) 1939-07-21 1941-09-18 Polyazo dyes and process for their manufacture

Country Status (1)

Country Link
FR (1) FR875367A (en)

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