FR892914A - Process for the production of asymmetric polyazo dyes - Google Patents

Process for the production of asymmetric polyazo dyes

Info

Publication number
FR892914A
FR892914A FR892914DA FR892914A FR 892914 A FR892914 A FR 892914A FR 892914D A FR892914D A FR 892914DA FR 892914 A FR892914 A FR 892914A
Authority
FR
France
Prior art keywords
production
polyazo dyes
asymmetric polyazo
asymmetric
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 FR892914A publication Critical patent/FR892914A/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
    • C09B35/44—Trisazo dyes ot the type the component K being a hydroxy amine
    • C09B35/46—Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol
    • C09B35/467—D being derived from diaminodiaryl linked through CON<, SO2N<, CSN<
    • 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)
FR892914D 1940-10-10 1943-03-27 Process for the production of asymmetric polyazo dyes Expired FR892914A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE892914X 1940-10-10

Publications (1)

Publication Number Publication Date
FR892914A true FR892914A (en) 1944-05-24

Family

ID=6846514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR892914D Expired FR892914A (en) 1940-10-10 1943-03-27 Process for the production of asymmetric polyazo dyes

Country Status (1)

Country Link
FR (1) FR892914A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2128658A1 (en) * 1971-03-06 1972-10-20 Bayer Ag
FR2160473A1 (en) * 1971-11-17 1973-06-29 Acna

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2128658A1 (en) * 1971-03-06 1972-10-20 Bayer Ag
FR2160473A1 (en) * 1971-11-17 1973-06-29 Acna

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