FR880017A - Water-soluble disazo dyes and method for preparing these dyes - Google Patents

Water-soluble disazo dyes and method for preparing these dyes

Info

Publication number
FR880017A
FR880017A FR880017DA FR880017A FR 880017 A FR880017 A FR 880017A FR 880017D A FR880017D A FR 880017DA FR 880017 A FR880017 A FR 880017A
Authority
FR
France
Prior art keywords
dyes
preparing
water
soluble disazo
soluble
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 FR880017A publication Critical patent/FR880017A/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
    • C09B43/14—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents with phosgene or thiophosgene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR880017D 1939-07-10 1942-03-06 Water-soluble disazo dyes and method for preparing these dyes Expired FR880017A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE880017X 1939-07-10

Publications (1)

Publication Number Publication Date
FR880017A true FR880017A (en) 1943-03-11

Family

ID=6819386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR880017D Expired FR880017A (en) 1939-07-10 1942-03-06 Water-soluble disazo dyes and method for preparing these dyes

Country Status (1)

Country Link
FR (1) FR880017A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401200A1 (en) * 1977-08-22 1979-03-23 Ciba Geigy Ag NEW DISAZOIC DYES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401200A1 (en) * 1977-08-22 1979-03-23 Ciba Geigy Ag NEW DISAZOIC DYES

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