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FR814167A - Process for preparing azo dyes - Google Patents

Process for preparing azo dyes

Info

Publication number
FR814167A
FR814167A FR814167DA FR814167A FR 814167 A FR814167 A FR 814167A FR 814167D A FR814167D A FR 814167DA FR 814167 A FR814167 A FR 814167A
Authority
FR
France
Prior art keywords
azo dyes
preparing azo
preparing
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.)
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 FR814167A publication Critical patent/FR814167A/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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR814167D 1935-12-09 1936-11-28 Process for preparing azo dyes Expired FR814167A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE814167X 1935-12-09

Publications (1)

Publication Number Publication Date
FR814167A true FR814167A (en) 1937-06-17

Family

ID=6734471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814167D Expired FR814167A (en) 1935-12-09 1936-11-28 Process for preparing azo dyes

Country Status (1)

Country Link
FR (1) FR814167A (en)

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