FR664281A - Process for the preparation of polyazo dyestuffs - Google Patents

Process for the preparation of polyazo dyestuffs

Info

Publication number
FR664281A
FR664281A FR664281DA FR664281A FR 664281 A FR664281 A FR 664281A FR 664281D A FR664281D A FR 664281DA FR 664281 A FR664281 A FR 664281A
Authority
FR
France
Prior art keywords
preparation
polyazo dyestuffs
polyazo
dyestuffs
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 FR664281A publication Critical patent/FR664281A/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
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
    • C09B43/16—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents linking amino-azo or cyanuric acid residues
FR664281D 1927-11-22 1928-11-10 Process for the preparation of polyazo dyestuffs Expired FR664281A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE664281X 1927-11-22

Publications (1)

Publication Number Publication Date
FR664281A true FR664281A (en) 1929-08-31

Family

ID=6589396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR664281D Expired FR664281A (en) 1927-11-22 1928-11-10 Process for the preparation of polyazo dyestuffs

Country Status (1)

Country Link
FR (1) FR664281A (en)

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