FR812304A - Polyazo dyes and their production process - Google Patents

Polyazo dyes and their production process

Info

Publication number
FR812304A
FR812304A FR812304DA FR812304A FR 812304 A FR812304 A FR 812304A FR 812304D A FR812304D A FR 812304DA FR 812304 A FR812304 A FR 812304A
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 FR812304A publication Critical patent/FR812304A/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
    • C09B35/50—Tetrazo dyes
    • C09B35/52—Tetrazo dyes of the type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR812304D 1935-10-25 1936-10-23 Polyazo dyes and their production process Expired FR812304A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE812304X 1935-10-25

Publications (1)

Publication Number Publication Date
FR812304A true FR812304A (en) 1937-05-07

Family

ID=6730151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR812304D Expired FR812304A (en) 1935-10-25 1936-10-23 Polyazo dyes and their production process

Country Status (1)

Country Link
FR (1) FR812304A (en)

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