FR940595A - Copperable polyazo dyes and process for their preparation - Google Patents

Copperable polyazo dyes and process for their preparation

Info

Publication number
FR940595A
FR940595A FR940595DA FR940595A FR 940595 A FR940595 A FR 940595A FR 940595D A FR940595D A FR 940595DA FR 940595 A FR940595 A FR 940595A
Authority
FR
France
Prior art keywords
copperable
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.)
Novartis AG
Original Assignee
JR 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 JR Geigy AG filed Critical JR Geigy AG
Application granted granted Critical
Publication of FR940595A publication Critical patent/FR940595A/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)
FR940595D 1944-04-21 1945-08-14 Copperable polyazo dyes and process for their preparation Expired FR940595A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH940595X 1944-04-21

Publications (1)

Publication Number Publication Date
FR940595A true FR940595A (en) 1948-12-16

Family

ID=4549389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940595D Expired FR940595A (en) 1944-04-21 1945-08-14 Copperable polyazo dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR940595A (en)

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