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FR901005A - Process for the preparation of copperable polyazo dyes and new products resulting from this process - Google Patents

Process for the preparation of copperable polyazo dyes and new products resulting from this process

Info

Publication number
FR901005A
FR901005A FR901005DA FR901005A FR 901005 A FR901005 A FR 901005A FR 901005D A FR901005D A FR 901005DA FR 901005 A FR901005 A FR 901005A
Authority
FR
France
Prior art keywords
copperable
preparation
new products
products resulting
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 FR901005A publication Critical patent/FR901005A/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
    • C09B35/38—Trisazo dyes ot the type
    • C09B35/44—Trisazo dyes ot the type the component K being a hydroxy amine
    • C09B35/46—Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol
    • C09B35/463—D being derived from diaminodiphenyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR901005D 1942-12-22 1944-01-06 Process for the preparation of copperable polyazo dyes and new products resulting from this process Expired FR901005A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH901005X 1942-12-22

Publications (1)

Publication Number Publication Date
FR901005A true FR901005A (en) 1945-07-16

Family

ID=4546574

Family Applications (1)

Application Number Title Priority Date Filing Date
FR901005D Expired FR901005A (en) 1942-12-22 1944-01-06 Process for the preparation of copperable polyazo dyes and new products resulting from this process

Country Status (1)

Country Link
FR (1) FR901005A (en)

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