FR774892A - Colorants azoïques - Google Patents

Colorants azoïques

Info

Publication number
FR774892A
FR774892A FR774892DA FR774892A FR 774892 A FR774892 A FR 774892A FR 774892D A FR774892D A FR 774892DA FR 774892 A FR774892 A FR 774892A
Authority
FR
France
Prior art keywords
azo dyes
azo
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
English (en)
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 FR774892A publication Critical patent/FR774892A/fr
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
    • C09B35/35—Trisazo dyes in which the tetrazo component is a diamino-azo-aryl compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR774892D 1933-06-23 1934-06-23 Colorants azoïques Expired FR774892A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB774892X 1933-06-23

Publications (1)

Publication Number Publication Date
FR774892A true FR774892A (fr) 1934-12-15

Family

ID=10497453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR774892D Expired FR774892A (fr) 1933-06-23 1934-06-23 Colorants azoïques

Country Status (1)

Country Link
FR (1) FR774892A (fr)

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