FR439005A - Manufacturing process for disazo dyes - Google Patents

Manufacturing process for disazo dyes

Info

Publication number
FR439005A
FR439005A FR439005DA FR439005A FR 439005 A FR439005 A FR 439005A FR 439005D A FR439005D A FR 439005DA FR 439005 A FR439005 A FR 439005A
Authority
FR
France
Prior art keywords
manufacturing process
disazo dyes
disazo
dyes
manufacturing
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of FR439005A publication Critical patent/FR439005A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR439005D 1911-02-24 1912-01-15 Manufacturing process for disazo dyes Expired FR439005A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE439005X 1911-02-24

Publications (1)

Publication Number Publication Date
FR439005A true FR439005A (en) 1912-06-04

Family

ID=1480474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR439005D Expired FR439005A (en) 1911-02-24 1912-01-15 Manufacturing process for disazo dyes

Country Status (1)

Country Link
FR (1) FR439005A (en)

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