FR843611A - Polyazo dyes and their manufacturing process - Google Patents

Polyazo dyes and their manufacturing process

Info

Publication number
FR843611A
FR843611A FR843611DA FR843611A FR 843611 A FR843611 A FR 843611A FR 843611D A FR843611D A FR 843611DA FR 843611 A FR843611 A FR 843611A
Authority
FR
France
Prior art keywords
manufacturing process
polyazo dyes
polyazo
dyes
manufacturing
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 FR843611A publication Critical patent/FR843611A/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
    • C09B31/20—Trisazo dyes from a coupling component"D" containing a directive hydroxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR843611D 1937-09-27 1938-09-19 Polyazo dyes and their manufacturing process Expired FR843611A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE843611X 1937-09-27

Publications (1)

Publication Number Publication Date
FR843611A true FR843611A (en) 1939-07-06

Family

ID=6773586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843611D Expired FR843611A (en) 1937-09-27 1938-09-19 Polyazo dyes and their manufacturing process

Country Status (1)

Country Link
FR (1) FR843611A (en)

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