FR772257A - Colorants azoïques - Google Patents

Colorants azoïques

Info

Publication number
FR772257A
FR772257A FR772257DA FR772257A FR 772257 A FR772257 A FR 772257A FR 772257D A FR772257D A FR 772257DA FR 772257 A FR772257 A FR 772257A
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 FR772257A publication Critical patent/FR772257A/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
    • C09B39/00—Other azo dyes prepared by diazotising and coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR772257D 1933-04-24 1934-04-24 Colorants azoïques Expired FR772257A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB772257X 1933-04-24

Publications (1)

Publication Number Publication Date
FR772257A true FR772257A (fr) 1934-10-26

Family

ID=10497328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR772257D Expired FR772257A (fr) 1933-04-24 1934-04-24 Colorants azoïques

Country Status (1)

Country Link
FR (1) FR772257A (fr)

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