FR364406A - Process for the production of new azo dyestuffs - Google Patents

Process for the production of new azo dyestuffs

Info

Publication number
FR364406A
FR364406A FR364406DA FR364406A FR 364406 A FR364406 A FR 364406A FR 364406D A FR364406D A FR 364406DA FR 364406 A FR364406 A FR 364406A
Authority
FR
France
Prior art keywords
production
azo dyestuffs
new azo
new
dyestuffs
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.)
Bayer AG
Original Assignee
Farbenfabriken Vorm Friedr Bayer and Co
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 Farbenfabriken Vorm Friedr Bayer and Co filed Critical Farbenfabriken Vorm Friedr Bayer and Co
Application granted granted Critical
Publication of FR364406A publication Critical patent/FR364406A/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
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/22—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl ether
    • 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
    • C09B35/02—Disazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR364406D 1905-10-23 1906-03-19 Process for the production of new azo dyestuffs Expired FR364406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE364406X 1905-10-23

Publications (1)

Publication Number Publication Date
FR364406A true FR364406A (en) 1906-08-22

Family

ID=1411756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR364406D Expired FR364406A (en) 1905-10-23 1906-03-19 Process for the production of new azo dyestuffs

Country Status (1)

Country Link
FR (1) FR364406A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375302A1 (en) * 1976-12-23 1978-07-21 Hoechst Ag Nitro-amine(s) used in prepn. of diazo dyes - by diazotising followed by coupling with known coupling agents
FR2375301A1 (en) * 1976-12-23 1978-07-21 Hoechst Ag DISAZOIC COMPOUNDS FOR USE AS COLORANTS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375302A1 (en) * 1976-12-23 1978-07-21 Hoechst Ag Nitro-amine(s) used in prepn. of diazo dyes - by diazotising followed by coupling with known coupling agents
FR2375301A1 (en) * 1976-12-23 1978-07-21 Hoechst Ag DISAZOIC COMPOUNDS FOR USE AS COLORANTS

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