FR422907A - Process for the production of substantive disazo dyestuffs - Google Patents

Process for the production of substantive disazo dyestuffs

Info

Publication number
FR422907A
FR422907A FR422907DA FR422907A FR 422907 A FR422907 A FR 422907A FR 422907D A FR422907D A FR 422907DA FR 422907 A FR422907 A FR 422907A
Authority
FR
France
Prior art keywords
production
disazo dyestuffs
substantive
substantive disazo
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.)
GRIESHEIM ELEKTRON CHEM FAB
Chemische Fabrik Griesheim Elektron
Original Assignee
GRIESHEIM ELEKTRON CHEM FAB
Chemische Fabrik Griesheim Elektron
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 GRIESHEIM ELEKTRON CHEM FAB, Chemische Fabrik Griesheim Elektron filed Critical GRIESHEIM ELEKTRON CHEM FAB
Application granted granted Critical
Publication of FR422907A publication Critical patent/FR422907A/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
    • C09B35/20—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)
FR422907D 1910-11-23 1910-11-23 Process for the production of substantive disazo dyestuffs Expired FR422907A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR422907T 1910-11-23

Publications (1)

Publication Number Publication Date
FR422907A true FR422907A (en) 1911-04-03

Family

ID=1465811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR422907D Expired FR422907A (en) 1910-11-23 1910-11-23 Process for the production of substantive disazo dyestuffs

Country Status (1)

Country Link
FR (1) FR422907A (en)

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