FR879266A - Trisazo dyes and a process for their production - Google Patents

Trisazo dyes and a process for their production

Info

Publication number
FR879266A
FR879266A FR879266DA FR879266A FR 879266 A FR879266 A FR 879266A FR 879266D A FR879266D A FR 879266DA FR 879266 A FR879266 A FR 879266A
Authority
FR
France
Prior art keywords
production
trisazo dyes
trisazo
dyes
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 FR879266A publication Critical patent/FR879266A/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
    • C09B35/38—Trisazo dyes ot the type
    • C09B35/40—Trisazo dyes ot the type the component K being a dihydroxy or polyhydroxy compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR879266D 1939-07-01 1942-02-12 Trisazo dyes and a process for their production Expired FR879266A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE879266X 1939-07-01

Publications (1)

Publication Number Publication Date
FR879266A true FR879266A (en) 1943-02-18

Family

ID=6818929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879266D Expired FR879266A (en) 1939-07-01 1942-02-12 Trisazo dyes and a process for their production

Country Status (1)

Country Link
FR (1) FR879266A (en)

Similar Documents

Publication Publication Date Title
FR874616A (en) Polyazo dyes and their production process
FR851255A (en) Polyazo dyes and their production process
FR842972A (en) Azo dyes and their production process
FR885851A (en) Azo dyes and process for their production
FR879266A (en) Trisazo dyes and a process for their production
FR818154A (en) Azo dyes and their production process
FR796273A (en) Metalliferous azo dyes and process for their production
FR858104A (en) Azo dyes and their production process
FR873117A (en) Azo dyes and their production process
FR878695A (en) Metal dyes and process for their production
FR824444A (en) Azo dyes and their production process
FR52781E (en) Process for preparing tetrahydrofuran
FR892914A (en) Process for the production of asymmetric polyazo dyes
FR853627A (en) Trisazo dyes and their production process
FR875169A (en) Asymmetric azo dyes and their production process
FR875367A (en) Polyazo dyes and process for their manufacture
FR834567A (en) Azo dyes and their production process
FR861674A (en) Process for preparing trisazo dyes
FR49497E (en) Metal dyes and their production process
FR872807A (en) Azo copper dyes and their production process
FR882406A (en) Azo dyes and a process for their manufacture
FR875489A (en) Azo dyes and process for their manufacture
FR843115A (en) Azo dyes and their production process
FR832003A (en) Azo dyes and their production process
FR49776E (en) Process for the production of azo dyes