FR820249A - Process for preparing water-insoluble azo dyes on fiber - Google Patents

Process for preparing water-insoluble azo dyes on fiber

Info

Publication number
FR820249A
FR820249A FR820249DA FR820249A FR 820249 A FR820249 A FR 820249A FR 820249D A FR820249D A FR 820249DA FR 820249 A FR820249 A FR 820249A
Authority
FR
France
Prior art keywords
fiber
azo dyes
preparing water
insoluble azo
insoluble
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 FR820249A publication Critical patent/FR820249A/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
    • C09B31/02—Disazo dyes
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR820249D 1936-04-02 1937-04-02 Process for preparing water-insoluble azo dyes on fiber Expired FR820249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE820249X 1936-04-02

Publications (1)

Publication Number Publication Date
FR820249A true FR820249A (en) 1937-11-06

Family

ID=1553556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820249D Expired FR820249A (en) 1936-04-02 1937-04-02 Process for preparing water-insoluble azo dyes on fiber

Country Status (1)

Country Link
FR (1) FR820249A (en)

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