FR798386A - Azo dyes and their production process - Google Patents

Azo dyes and their production process

Info

Publication number
FR798386A
FR798386A FR798386DA FR798386A FR 798386 A FR798386 A FR 798386A FR 798386D A FR798386D A FR 798386DA FR 798386 A FR798386 A FR 798386A
Authority
FR
France
Prior art keywords
production process
azo dyes
azo
dyes
production
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 FR798386A publication Critical patent/FR798386A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR798386D 1934-11-30 1935-11-28 Azo dyes and their production process Expired FR798386A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE798386X 1934-11-30

Publications (1)

Publication Number Publication Date
FR798386A true FR798386A (en) 1936-05-15

Family

ID=6711396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798386D Expired FR798386A (en) 1934-11-30 1935-11-28 Azo dyes and their production process

Country Status (1)

Country Link
FR (1) FR798386A (en)

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