FR415632A - Process for the manufacture of yellow disazo dyes - Google Patents

Process for the manufacture of yellow disazo dyes

Info

Publication number
FR415632A
FR415632A FR415632DA FR415632A FR 415632 A FR415632 A FR 415632A FR 415632D A FR415632D A FR 415632DA FR 415632 A FR415632 A FR 415632A
Authority
FR
France
Prior art keywords
manufacture
disazo dyes
yellow disazo
yellow
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)
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 FR415632A publication Critical patent/FR415632A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR415632D 1910-05-04 1910-05-04 Process for the manufacture of yellow disazo dyes Expired FR415632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR415632T 1910-05-04

Publications (1)

Publication Number Publication Date
FR415632A true FR415632A (en) 1910-09-30

Family

ID=1459211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR415632D Expired FR415632A (en) 1910-05-04 1910-05-04 Process for the manufacture of yellow disazo dyes

Country Status (1)

Country Link
FR (1) FR415632A (en)

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