FR922019A - New azo dyes - Google Patents

New azo dyes

Info

Publication number
FR922019A
FR922019A FR922019DA FR922019A FR 922019 A FR922019 A FR 922019A FR 922019D A FR922019D A FR 922019DA FR 922019 A FR922019 A FR 922019A
Authority
FR
France
Prior art keywords
azo dyes
new azo
new
dyes
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba 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 Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR922019A publication Critical patent/FR922019A/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/16—Trisazo dyes
    • C09B31/22—Trisazo dyes from a coupling component "D" containing directive hydroxyl and amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR922019D 1945-02-27 1946-02-12 New azo dyes Expired FR922019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH922019X 1945-02-27

Publications (1)

Publication Number Publication Date
FR922019A true FR922019A (en) 1947-05-27

Family

ID=4548208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR922019D Expired FR922019A (en) 1945-02-27 1946-02-12 New azo dyes

Country Status (1)

Country Link
FR (1) FR922019A (en)

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