FR658763A - Process for obtaining disazo and polyazo dyes - Google Patents

Process for obtaining disazo and polyazo dyes

Info

Publication number
FR658763A
FR658763A FR658763DA FR658763A FR 658763 A FR658763 A FR 658763A FR 658763D A FR658763D A FR 658763DA FR 658763 A FR658763 A FR 658763A
Authority
FR
France
Prior art keywords
disazo
obtaining
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 FR658763A publication Critical patent/FR658763A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR658763D 1927-06-10 1928-05-22 Process for obtaining disazo and polyazo dyes Expired FR658763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE658763X 1927-06-10

Publications (1)

Publication Number Publication Date
FR658763A true FR658763A (en) 1929-06-19

Family

ID=6582563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR658763D Expired FR658763A (en) 1927-06-10 1928-05-22 Process for obtaining disazo and polyazo dyes

Country Status (1)

Country Link
FR (1) FR658763A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435356A (en) * 1942-04-02 1948-02-03 Soc Of Chemical Ind Trisazo urea dyestuffs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435356A (en) * 1942-04-02 1948-02-03 Soc Of Chemical Ind Trisazo urea dyestuffs

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