FR754674A - New water-soluble azo dyes - Google Patents

New water-soluble azo dyes

Info

Publication number
FR754674A
FR754674A FR754674DA FR754674A FR 754674 A FR754674 A FR 754674A FR 754674D A FR754674D A FR 754674DA FR 754674 A FR754674 A FR 754674A
Authority
FR
France
Prior art keywords
azo dyes
new water
soluble azo
soluble
new
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 FR754674A publication Critical patent/FR754674A/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
    • C09B43/02—Preparation of azo dyes from other azo compounds by sulfonation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR754674D 1932-04-25 1933-04-24 New water-soluble azo dyes Expired FR754674A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE754674X 1932-04-25

Publications (1)

Publication Number Publication Date
FR754674A true FR754674A (en) 1933-11-10

Family

ID=6659407

Family Applications (1)

Application Number Title Priority Date Filing Date
FR754674D Expired FR754674A (en) 1932-04-25 1933-04-24 New water-soluble azo dyes

Country Status (1)

Country Link
FR (1) FR754674A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0036636A1 (en) * 1980-03-26 1981-09-30 Pharmacia Ab A method and intermediates for preparing 3,3'-azo-bis-(6-hydroxy benzoic acid)
EP0036637A1 (en) * 1980-03-26 1981-09-30 Pharmacia Ab Use of 3,3'-azo-bis-(6-hydroxy benzoic acid) as a drug and pharmaceutical compositions containing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0036636A1 (en) * 1980-03-26 1981-09-30 Pharmacia Ab A method and intermediates for preparing 3,3'-azo-bis-(6-hydroxy benzoic acid)
EP0036637A1 (en) * 1980-03-26 1981-09-30 Pharmacia Ab Use of 3,3'-azo-bis-(6-hydroxy benzoic acid) as a drug and pharmaceutical compositions containing the same

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