FR668862A - Process for the preparation of azo dyestuffs - Google Patents

Process for the preparation of azo dyestuffs

Info

Publication number
FR668862A
FR668862A FR668862DA FR668862A FR 668862 A FR668862 A FR 668862A FR 668862D A FR668862D A FR 668862DA FR 668862 A FR668862 A FR 668862A
Authority
FR
France
Prior art keywords
preparation
azo dyestuffs
dyestuffs
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.)
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 FR668862A publication Critical patent/FR668862A/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)
  • Coloring (AREA)
FR668862D 1928-02-03 1929-02-01 Process for the preparation of azo dyestuffs Expired FR668862A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE305487T 1928-02-03
DE668862X 1928-02-03

Publications (1)

Publication Number Publication Date
FR668862A true FR668862A (en) 1929-11-07

Family

ID=61562922

Family Applications (1)

Application Number Title Priority Date Filing Date
FR668862D Expired FR668862A (en) 1928-02-03 1929-02-01 Process for the preparation of azo dyestuffs

Country Status (2)

Country Link
FR (1) FR668862A (en)
GB (1) GB305487A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493703A (en) * 1947-05-20 1950-01-03 American Cyanamid Co Azo guanamines

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1223970B (en) * 1961-06-16 1966-09-01 Basf Ag Process for the preparation of water-soluble azo dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493703A (en) * 1947-05-20 1950-01-03 American Cyanamid Co Azo guanamines

Also Published As

Publication number Publication date
GB305487A (en) 1930-02-06

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