FR843118A - Substantive polyazo dyes and their manufacturing process - Google Patents

Substantive polyazo dyes and their manufacturing process

Info

Publication number
FR843118A
FR843118A FR843118DA FR843118A FR 843118 A FR843118 A FR 843118A FR 843118D A FR843118D A FR 843118DA FR 843118 A FR843118 A FR 843118A
Authority
FR
France
Prior art keywords
substantive
manufacturing process
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 FR843118A publication Critical patent/FR843118A/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/16—Trisazo dyes
    • C09B31/22—Trisazo dyes from a coupling component "D" containing directive hydroxyl and amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR843118D 1937-09-07 1938-09-06 Substantive polyazo dyes and their manufacturing process Expired FR843118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH843118X 1937-09-07

Publications (1)

Publication Number Publication Date
FR843118A true FR843118A (en) 1939-06-26

Family

ID=4541499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843118D Expired FR843118A (en) 1937-09-07 1938-09-06 Substantive polyazo dyes and their manufacturing process

Country Status (1)

Country Link
FR (1) FR843118A (en)

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