FR1173373A - Polyazo dyes and process for their production - Google Patents

Polyazo dyes and process for their production

Info

Publication number
FR1173373A
FR1173373A FR1173373DA FR1173373A FR 1173373 A FR1173373 A FR 1173373A FR 1173373D A FR1173373D A FR 1173373DA FR 1173373 A FR1173373 A FR 1173373A
Authority
FR
France
Prior art keywords
production
polyazo dyes
polyazo
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)
Inventor
Ernst Messmer
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of FR1173373A publication Critical patent/FR1173373A/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
    • C09B35/463—D being derived from diaminodiphenyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1173373D 1956-03-31 1957-03-27 Polyazo dyes and process for their production Expired FR1173373A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1173373X 1956-03-31

Publications (1)

Publication Number Publication Date
FR1173373A true FR1173373A (en) 1959-02-24

Family

ID=7729532

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1173373D Expired FR1173373A (en) 1956-03-31 1957-03-27 Polyazo dyes and process for their production

Country Status (1)

Country Link
FR (1) FR1173373A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337521A (en) * 1962-12-05 1967-08-22 Hoechst Ag Complex metal compounds of waterinsoluble azo-dyestuffs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337521A (en) * 1962-12-05 1967-08-22 Hoechst Ag Complex metal compounds of waterinsoluble azo-dyestuffs

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