FR646679A - Production of Azo Dyes and Resulting Products - Google Patents

Production of Azo Dyes and Resulting Products

Info

Publication number
FR646679A
FR646679A FR646679DA FR646679A FR 646679 A FR646679 A FR 646679A FR 646679D A FR646679D A FR 646679DA FR 646679 A FR646679 A FR 646679A
Authority
FR
France
Prior art keywords
production
azo dyes
resulting products
products
resulting
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 FR646679A publication Critical patent/FR646679A/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)
FR646679D 1927-01-03 1928-01-03 Production of Azo Dyes and Resulting Products Expired FR646679A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE646679X 1927-01-03

Publications (1)

Publication Number Publication Date
FR646679A true FR646679A (en) 1928-11-14

Family

ID=6580879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR646679D Expired FR646679A (en) 1927-01-03 1928-01-03 Production of Azo Dyes and Resulting Products

Country Status (1)

Country Link
FR (1) FR646679A (en)

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