FR842586A - Polyazo dyes and their production process - Google Patents

Polyazo dyes and their production process

Info

Publication number
FR842586A
FR842586A FR842586DA FR842586A FR 842586 A FR842586 A FR 842586A FR 842586D A FR842586D A FR 842586DA FR 842586 A FR842586 A FR 842586A
Authority
FR
France
Prior art keywords
production process
polyazo dyes
polyazo
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 FR842586A publication Critical patent/FR842586A/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR842586D 1937-08-27 1938-08-25 Polyazo dyes and their production process Expired FR842586A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE842586X 1937-08-27

Publications (1)

Publication Number Publication Date
FR842586A true FR842586A (en) 1939-06-14

Family

ID=6770315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR842586D Expired FR842586A (en) 1937-08-27 1938-08-25 Polyazo dyes and their production process

Country Status (1)

Country Link
FR (1) FR842586A (en)

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