FR1038895A - New azo dyes - Google Patents

New azo dyes

Info

Publication number
FR1038895A
FR1038895A FR1038895DA FR1038895A FR 1038895 A FR1038895 A FR 1038895A FR 1038895D A FR1038895D A FR 1038895DA FR 1038895 A FR1038895 A FR 1038895A
Authority
FR
France
Prior art keywords
azo dyes
new azo
new
dyes
azo
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 FR1038895A publication Critical patent/FR1038895A/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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/04—Disazo dyes in which the coupling component is a dihydroxy or polyhydroxy compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1038895D 1950-08-03 1951-06-21 New azo dyes Expired FR1038895A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1038895X 1950-08-03

Publications (1)

Publication Number Publication Date
FR1038895A true FR1038895A (en) 1953-10-02

Family

ID=10869686

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1038895D Expired FR1038895A (en) 1950-08-03 1951-06-21 New azo dyes

Country Status (1)

Country Link
FR (1) FR1038895A (en)

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