FR4857E - Process for the preparation of new azo dyes - Google Patents

Process for the preparation of new azo dyes

Info

Publication number
FR4857E
FR4857E FR4857A FR4857DA FR4857E FR 4857 E FR4857 E FR 4857E FR 4857 A FR4857 A FR 4857A FR 4857D A FR4857D A FR 4857DA FR 4857 E FR4857 E FR 4857E
Authority
FR
France
Prior art keywords
preparation
azo dyes
new azo
new
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
FR4857A
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.)
Publication date
Application granted granted Critical
Publication of FR4857E publication Critical patent/FR4857E/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
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
    • C09B35/18—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from heterocyclic compounds
    • 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
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • 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
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • C09B35/20—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling compounds of different types

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
FR4857A 1904-05-09 Process for the preparation of new azo dyes Expired FR4857E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE164990T 1904-05-09

Publications (1)

Publication Number Publication Date
FR4857E true FR4857E (en) 1905-11-04

Family

ID=5684800

Family Applications (3)

Application Number Title Priority Date Filing Date
FR4857A Expired FR4857E (en) 1904-05-09 Process for the preparation of new azo dyes
FR347376A Expired FR347376A (en) 1904-05-09 1904-10-24 Process for the preparation of new azo dyes
FR4882A Expired FR4882E (en) 1904-05-09 1905-01-12 Process for the preparation of new azo dyes

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR347376A Expired FR347376A (en) 1904-05-09 1904-10-24 Process for the preparation of new azo dyes
FR4882A Expired FR4882E (en) 1904-05-09 1905-01-12 Process for the preparation of new azo dyes

Country Status (2)

Country Link
DE (1) DE164990C (en)
FR (3) FR347376A (en)

Also Published As

Publication number Publication date
FR4882E (en) 1905-11-04
FR347376A (en) 1905-03-06
DE164990C (en)

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