FR978654A - Disazo dyes - Google Patents

Disazo dyes

Info

Publication number
FR978654A
FR978654A FR978654DA FR978654A FR 978654 A FR978654 A FR 978654A FR 978654D A FR978654D A FR 978654DA FR 978654 A FR978654 A FR 978654A
Authority
FR
France
Prior art keywords
disazo dyes
disazo
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR978654A publication Critical patent/FR978654A/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
    • C09B35/28—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR978654D 1948-01-02 1949-01-03 Disazo dyes Expired FR978654A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB978654X 1948-01-02

Publications (1)

Publication Number Publication Date
FR978654A true FR978654A (en) 1951-04-17

Family

ID=10824670

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978654D Expired FR978654A (en) 1948-01-02 1949-01-03 Disazo dyes

Country Status (1)

Country Link
FR (1) FR978654A (en)

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