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FR944766A - Manufacturing process of polyazo dyes - Google Patents

Manufacturing process of polyazo dyes

Info

Publication number
FR944766A
FR944766A FR944766DA FR944766A FR 944766 A FR944766 A FR 944766A FR 944766D A FR944766D A FR 944766DA FR 944766 A FR944766 A FR 944766A
Authority
FR
France
Prior art keywords
manufacturing process
polyazo dyes
polyazo
dyes
manufacturing
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR944766A publication Critical patent/FR944766A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR944766D 1946-04-11 1947-04-08 Manufacturing process of polyazo dyes Expired FR944766A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH944766X 1946-04-11

Publications (1)

Publication Number Publication Date
FR944766A true FR944766A (en) 1949-04-14

Family

ID=4549678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944766D Expired FR944766A (en) 1946-04-11 1947-04-08 Manufacturing process of polyazo dyes

Country Status (1)

Country Link
FR (1) FR944766A (en)

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