FR1088747A - Polyazo dyes, their preparation and applications - Google Patents

Polyazo dyes, their preparation and applications

Info

Publication number
FR1088747A
FR1088747A FR1088747DA FR1088747A FR 1088747 A FR1088747 A FR 1088747A FR 1088747D A FR1088747D A FR 1088747DA FR 1088747 A FR1088747 A FR 1088747A
Authority
FR
France
Prior art keywords
applications
preparation
polyazo dyes
polyazo
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.)
Sandoz AG
Original Assignee
Sandoz AG
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 Sandoz AG filed Critical Sandoz AG
Application granted granted Critical
Publication of FR1088747A publication Critical patent/FR1088747A/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
    • C09B35/50—Tetrazo dyes
    • C09B35/52—Tetrazo dyes of the type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1088747D 1952-10-20 1953-10-16 Polyazo dyes, their preparation and applications Expired FR1088747A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1088747X 1952-10-20

Publications (1)

Publication Number Publication Date
FR1088747A true FR1088747A (en) 1955-03-09

Family

ID=4556831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1088747D Expired FR1088747A (en) 1952-10-20 1953-10-16 Polyazo dyes, their preparation and applications

Country Status (1)

Country Link
FR (1) FR1088747A (en)

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